Khon Kaen Climate

Last updated: January 18, 2025

Khon Kaen, located in northeastern Thailand, exhibits a tropical savanna climate classified under the Köppen-Geiger system as Aw. This region experiences a distinct temperature range, with minimums dipping to 8°C (47°F) in December and reaching sweltering maximums of 42°C (109°F) during the peak month of April. The annual average temperature settles at a comfortable 27°C (82°F), providing a warm backdrop that influences both the local ecology and cultural practices. The region's climate plays a significant role in shaping agricultural cycles and community lifestyles, emphasizing the importance of understanding its dynamics.

Khon Kaen temperature by month

In Khon Kaen, Thailand, temperature patterns display distinct seasonal trends throughout the year. The coolest months are December and January, with minimum temperatures around 8-10°C (47-50°F) and maximums peaking at 35-37°C (95-99°F), providing a mild reprieve from the heat. As February approaches, temperatures gradually rise, culminating in some of the hottest conditions in March and April, where maximums reach 42°C (107-109°F). This intense heat slightly tapers in May, while the onset of the rainy season in June sees minimum temperatures rising to 23°C (74°F). The following months of July and August maintain warm averages with highs near 39°C (102°F), while temperatures begin to cool in September and October, settling back into the mid-30s. By November, cooling trends continue, heralding the return of more comfortable conditions as the year concludes. Overall, Khon Kaen's climate manifests a characteristic tropical savanna pattern, showcasing both sweltering summers and mild winters.

Monthly Temperatures in Khon Kaen, Thailand

The chart illustrates Khon Kaen's temperature patterns throughout the year, with values aggregated from various locations across the region. It highlights seasonal variations and temperature changes across the months.
JanFebMarAprMayJunJulAugSepOctNovDec767884858585848383817975
Data source: Khon Kaen temperature data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

In Ubonratana, Khon Kaen, and Khuean Ubonrat, temperatures range significantly throughout the year. Each location experiences a minimum of 11°C (52°F) in January, ideal for cooler weather enthusiasts, while April brings a sweltering peak with maximum temperatures reaching 42°C (107°F) in Ubonratana and Khuean Ubonrat, and slightly higher at 42°C (108°F) in Khon Kaen. For detailed monthly temperatures, you can refer to the respective links: monthly temperatures in Ubonratana, monthly temperatures in Khon Kaen, and monthly temperatures in Khuean Ubonrat.

Precipitation Patterns in Khon Kaen

Precipitation patterns in Khon Kaen, Thailand, reveal a clear seasonal distribution, with the majority of rainfall concentrated in the monsoon months from May to September. Starting with minimal rainfall in the dry months of January and February—only 5 mm (0.2 in) and 8 mm (0.3 in), respectively—precipitation begins to rise significantly in March, climbing to 31 mm (1.2 in) as the transition to the wet season begins. April marks a noticeable increase with 68 mm (2.7 in), setting the stage for the monsoon rains that characterize the upcoming months.

The peak rainfall occurs in September, with an impressive 250 mm (9.9 in) spread across 23 days, reflecting the intensity of the rainy season. This is followed closely by July and August, which receive 220 mm (8.6 in) and 193 mm (7.6 in), respectively. The rainy season significantly impacts local agriculture and water resources, while precipitation tapers off in October to 160 mm (6.3 in) and diminishes further to modest levels in November and December with only 28 mm (1.1 in) and 7 mm (0.3 in), respectively. This pronounced wet and dry cycle underscores the tropical savanna climate's influence on Khon Kaen’s environmental and agricultural dynamics.

Monthly Average Precipitation in Khon Kaen, Thailand

The average monthly precipitation in Khon Kaen, providing insights into seasonal rainfall patterns and the region's precipitation trends throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec583168154136220193251160287
Data source: Khon Kaen precipitation data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
Choose your preferred precipitation unit

Sunshine Duration in Khon Kaen

In Khon Kaen, Thailand, sunshine duration displays a distinct seasonal pattern, with hours of sunlight steadily increasing as the year progresses. The year begins with a respectable 257 hours in January, gradually rising to 297 hours in February and peaking in March at 324 hours. This upward trend continues into April and May, where sunshine remains abundant with 316 and 324 hours, respectively. As the dry season transitions into the wet season, the persistent sunlight plays a crucial role in warming the region and supporting local agriculture during these months.

However, as the monsoon season unfolds from June to September, there is a noticeable dip in sunshine hours, falling to 298 hours in June and further declining to 280 hours in both August and September. This reduction in sunlight can be attributed to increased cloud cover and rain typical of the region's monsoon phase. The period from October to December sees a revival in sunshine, with November recording 300 hours and December slightly increasing to 314 hours. Overall, the seasonality of sunshine in Khon Kaen not only serves as a reminder of the region's climate dynamics but also underscores the relationship between sunlight, seasonal changes, and agricultural cycles.

Monthly Sunshine in Khon Kaen, Thailand

Monthly sunshine duration represents the total hours of direct sunlight Khon Kaen receives each month, excluding periods when the sun is obscured by clouds or other obstructions.
JanFebMarAprMayJunJulAugSepOctNovDec257h297h324h316h324h298h284h280h280h284h300h314h
Data source: Khon Kaen sunshine duration data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

Khon Kaen UV Index Trends

In Khon Kaen, Thailand, the UV Index exhibits significant seasonal variations, ranging from very high to extreme levels throughout the year. The year kicks off in January with a UV Index of 10, categorized as very high, allowing for 15 minutes of sun exposure before skin damage begins. As the months progress, February experiences a sharp increase to a UV Index of 12, and by March, it peaks at 14, maintaining this extreme level through April and May. This consistent high exposure in the early half of the year demands vigilant sun protection for residents and visitors alike.

The intensity of ultraviolet radiation does not wane significantly in the following months; in fact, July marks the highest recorded UV Index of 15, denoting extreme exposure levels that require stringent sun safety measures, allowing only 10 minutes of burn time. August and September maintain similar extremes at a UV Index of 14, before dipping slightly in October to 13. The year concludes with November returning to a very high UV Index of 10 and December slightly declining to 9. This persistent pattern underlines the importance of effective UV protection strategies throughout much of the year, particularly during the crucial summer months when sun exposure is at its peak.

Monthly Maximum UV Index for Khon Kaen, Thailand

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Khon Kaen. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141315141413109
Data source: Khon Kaen UV Index data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Daylight Hours in Khon Kaen

In Khon Kaen, Thailand, daylight duration exhibits a relatively stable pattern throughout the year, with minor fluctuations reflecting seasonal changes. January and February both experience approximately 11 hours of daylight, providing consistent exposure as the new year begins. As the days gradually lengthen, March marks a slight increase to 12 hours, which continues through April and May, supporting the region's agricultural activities and outdoor lifestyles. The onset of the rainy season in June witnesses the longest daylight duration of the year at 13 hours, allowing ample time for sunlight despite increasing cloud cover.

As summer transitions into autumn, daylight begins to taper off, returning to 12 hours in July and remaining consistent through August and September. By October, daylight durations decrease to 11 hours, a trend that persists through November and December. This slight variability highlights Khon Kaen's equatorial location, resulting in relatively consistent daylight hours year-round, with only modest changes between the longest and shortest days. Such stable daylight patterns significantly influence local climate, ecology, and daily life, emphasizing their role in shaping the environment and community rhythms.

Average Monthly Daylight Hours in Khon Kaen, Thailand

This chart shows the total daylight hours Khon Kaen receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec675h695h722h749h772h783h778h758h731h704h681h669h
Data source: Khon Kaen daylight hours, calculated based on aggregated data for various regional locations, determined by the times between sunrise and sunset.

Climate Highlights of Khon Kaen's Popular Destinations

The climate in Ban Fang, Thailand, is characterized by a tropical pattern with distinct temperature fluctuations throughout the year. Temperatures range from a minimum of 11°C (52°F) in January to a maximum of 42°C (108°F) in April, with average temperatures around 30°C (86°F) during the hottest months. The region experiences a notable rainy season from May to September, peaking in July with 227 mm of precipitation. Sunshine is abundant, particularly from February to May, averaging over 300 hours per month. For more detailed information, visit Ban Fang climate.

Ban Haet, Thailand, experiences a tropical climate with high temperatures year-round, peaking in March and April with maximums of 42°C (107°F) and 42°C (108°F) respectively. The cooler months of January and December see minimum temperatures drop to 11°C (52°F). Rainfall is concentrated between May and September, peaking in September with 259 mm (10.2 in), while the rest of the year tends to be drier. Sunshine is abundant, especially in February and March, with over 320 hours of sunlight each month. For more details, visit Ban Haet climate.

Ban Phai, Thailand, experiences a tropical climate characterized by hot temperatures and distinct wet and dry seasons. January and December are the coolest months, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 37°C (99°F) in January. The rainy season peaks from May to September, with July receiving the most precipitation at 214 mm (8.4 in). Sunlight is abundant throughout the year, with March and May averaging over 320 hours of sunshine. For more detailed information, visit Ban Phai climate.

Chonnabot, Thailand experiences a tropical climate characterized by high temperatures and seasonal rainfall. The warmest months are April and May, with average temperatures reaching around 30°C (86°F) and maximums peaking at 42°C (107°F). The rainy season typically lasts from May to October, with September recording the highest precipitation at 258 mm (10.1 in). In contrast, the cooler months of December and January see lower temperatures, ranging from a minimum of 11°C (53°F) to a maximum of 37°C (99°F). For more details, visit Chonnabot climate.

Chum Phae, Thailand, experiences a tropical climate characterized by warm temperatures and distinct wet and dry seasons. January starts cool with temperatures ranging from 10°C to 36°C, while the hottest months, typically March through May, can see highs of 39°C. Rainfall peaks in May and September, with average monthly precipitation reaching around 160 mm and 211 mm, respectively. Despite the rainy season, Chum Phae enjoys significant sunshine, particularly in March with 326 hours. For more detailed information, refer to Chum Phae climate.

Khok Pho Chai, Thailand experiences a tropical climate characterized by hot temperatures and distinct wet and dry seasons. Average temperatures range from 24°C (76°F) in December to 30°C (86°F) in April and May, with maximum temperatures peaking at 42°C (107°F) in April. The region receives significant rainfall, particularly from May to September, with July recording the highest precipitation at 205 mm (8.1 in). Despite the rain, sunshine is abundant, with over 300 hours in most months. For more detailed climate information, visit Khok Pho Chai climate.

Khon Kaen, Thailand experiences a tropical climate characterized by high temperatures and significant rainfall during the monsoon season. January to March sees milder temperatures, with averages ranging from 25°C to 29°C (76°F to 84°F), while April and May peak at around 30°C (86°F) and higher. The rainy season from June to October brings substantial precipitation, with July and September receiving the most at 227 mm and 239 mm, respectively. Despite the rainfall, Khon Kaen enjoys numerous sunshine hours throughout the year, particularly in March and May, making it a warm and vibrant destination. For more detailed information, visit Khon Kaen climate.

Khuean Ubonrat, Thailand experiences a tropical climate with significant temperature fluctuations throughout the year. January is cooler, with temperatures ranging from 11°C to 36°C, while April can reach up to 42°C, indicating a hot season. Rainfall peaks from May to September, with July receiving the most at 239 mm, contributing to the monsoon effect. Sunshine hours are abundant, particularly from February to April, with February boasting 296 hours of sunshine. For more details, visit Khuean Ubonrat climate.

The climate in Kranuan, Thailand, is characterized by high temperatures and distinct wet and dry seasons. January to March sees average temperatures rising from 24°C (76°F) to 29°C (84°F), while April and May can peak at 42°C (108°F). The rainy season is prominent from May to September, with July experiencing the highest precipitation at 259 mm (10.2 in). Despite the rain, sunshine hours remain substantial, particularly from February to May, averaging over 300 hours monthly. For more details, visit Kranuan climate.

Mancha Khiri, Thailand experiences a tropical climate characterized by hot temperatures and distinct wet and dry seasons. Temperatures range from a minimum of 11°C (52°F) in January to a maximum of 41°C (105°F) in March and April, with average monthly temperatures typically around 29°C (84°F). The region sees significant rainfall from May to September, with July recording the highest precipitation at 212 mm (8.4 in). Despite the rain, sunshine is abundant, peaking in March with 324 hours. For more details, visit Mancha Khiri climate.

Nam Phong, Thailand, experiences a tropical climate characterized by hot temperatures and significant seasonal rainfall. Temperatures range from a minimum of 11°C (52°F) in January to a maximum of 42°C (107°F) in April, with averages around 26-30°C (79-86°F) during the warmer months. The rainy season peaks between May and September, with July receiving the highest precipitation at 239 mm (9.4 in). Despite the rain, Nam Phong enjoys abundant sunshine, especially in February and March, when it records over 296 hours of sunlight. For more detailed information, visit Nam Phong climate.

Non Sila, Thailand, experiences a tropical climate characterized by high temperatures and significant seasonal rainfall. The coldest months are January and December, with minimum temperatures dipping to 11°C (52°F) and average highs reaching 37°C (99°F) in warmer months like March and April. Rainfall peaks in September with 271 mm (10.7 in), while the dry months of January and February receive minimal precipitation. The region enjoys substantial sunshine, particularly in March and May, with over 320 hours recorded. For more details, visit Non Sila climate.

Nong Na Kham, Thailand, experiences a tropical climate characterized by high temperatures and significant seasonal rainfall. The hottest months are April and May, with maximum temperatures reaching up to 41°C (106°F), while cooler temperatures occur in December, averaging around 23°C (74°F). Rainfall peaks in September with 253 mm (10.0 in), contributing to the region's lush greenery, while sunshine is abundant, especially in February with 296 hours. For more details, visit Nong Na Kham climate.

Nong Ruea, Thailand experiences a tropical climate with significant temperature variation throughout the year. January to March sees cooler temperatures with averages ranging from 24°C (76°F) to 28°C (83°F), while April to May brings higher averages, peaking at 29°C (85°F). Notably, the region faces a rainy season from May to September, with July recording the highest precipitation at 223 mm (8.8 in). Despite the rain, sunshine is abundant, especially in February with 297 hours of sun. For more details, visit Nong Ruea climate.

Phon, Thailand, experiences a tropical climate characterized by warm temperatures and distinct wet and dry seasons. January sees mild temperatures with a minimum of 12°C (53°F) and maximums reaching 37°C (99°F), while the peak heat occurs in April with max temperatures of 41°C (106°F). The area receives the most precipitation between May and September, especially in July, which averages 221 mm (8.7 in) of rain. Despite the rainfall, Phon enjoys significant sunshine throughout the year, peaking at 327 hours in May. For more details on the weather patterns, visit Phon climate.

The climate in Phra Yuen, Thailand, is characterized by high temperatures and distinct wet and dry seasons. January starts cool with temperatures ranging from 11°C to 37°C, while it gradually warms up through the year, peaking in March and April with highs of up to 42°C. The rainy season begins in May, with significant precipitation reaching its peak in September at 259 mm. Despite the rain, sunshine is abundant, particularly in February and March, providing over 300 hours of sunlight. For more detailed climate information, visit Phra Yuen climate.

Phu Pha Man, Thailand experiences a tropical climate characterized by warm temperatures and a distinct wet season. Temperatures range from a minimum of 8°C (47°F) in December to a maximum of 40°C (105°F) in April and May, with an annual average around 28°C (82°F). Rainfall peaks during the monsoon months from May to September, accumulating significantly, especially in September with 206 mm (8.1 in). Despite the heavy rains, the region enjoys considerable sunshine throughout the year, with February and March recording the highest hours at 296 and 325 hours, respectively. For more detailed information, visit Phu Pha Man climate.

Phu Wiang, Thailand, experiences a tropical climate characterized by high temperatures and significant seasonal rainfall. From January to March, temperatures range from a minimum of 11°C (52°F) to a maximum of 40°C (105°F), with ample sunshine peaking in March at 323 hours. The wet season begins in April, culminating in heavy rainfall during July and September, where precipitation can exceed 200 mm. Despite the rain, the area enjoys a mix of sunny days, especially in the cooler months like December and November. For more detailed climate data, visit Phu Wiang climate.

Pueai Noi, Thailand, experiences a tropical climate characterized by high temperatures and significant rainfall, particularly from May to September. Monthly average temperatures range from a minimum of 11°C (52°F) in January to a maximum of 41°C (106°F) in April, with averages around 30°C (86°F) during the peak months. Rainfall peaks in September with 276 mm (10.9 in), while the drier months generally receive less than 10 mm. Despite the rainy season, the region enjoys ample sunshine, with the highest recorded hours in March (325 hours) and May (327 hours). For more information, visit Pueai Noi climate.

The climate in Sam Sung, Thailand, features a tropical and humid pattern, with temperatures ranging from a minimum of 10°C (51°F) in January to a peak of 42°C (109°F) in April. The region experiences the highest rainfall from May to September, peaking at 254 mm (10.0 in) in September, while enjoying considerable sunshine throughout the year, especially in February and March with over 300 hours. Cooler and drier conditions return in the latter months, such as November and December, contributing to a diverse climate experience. For more information, visit Sam Sung climate.

Si Chomphu, Thailand, experiences a tropical climate characterized by hot temperatures and distinct wet and dry seasons. From January to April, temperatures rise from a mild 11°C (51°F) to a peak of 41°C (106°F) in April, while rainfall remains low. The monsoon season, spanning from May to October, brings heavy rainfall, peaking at 253 mm (10.0 in) in September, alongside relatively stable temperatures around 29°C (85°F). Sunshine hours are plentiful, especially in the first half of the year, with March showcasing the highest at 323 hours. For more detailed information, visit Si Chomphu climate.

Ubonratana, Thailand, experiences a tropical climate characterized by high temperatures and distinct wet and dry seasons. From January to March, temperatures steadily rise from a minimum of 11°C (52°F) to a peak of 41°C (106°F) in April, with the hottest months being March and April. The rainy season kicks in around May, peaking in July with an average of 239 mm (9.4 in) of rainfall. Despite the precipitation, Ubonratana enjoys abundant sunshine, notably in February, boasting 296 hours of sun. For more detailed information, visit Ubonratana climate.

The climate in Waeng Noi, Thailand, is characterized by a tropical regime with warm temperatures year-round. January sees temperatures ranging from 12°C to 37°C, while the hottest months, April and May, peak at around 41°C. Rainfall is minimal at the beginning of the year but rises significantly between May and September, with July receiving the most precipitation at 221 mm. Despite the rainy season, sunshine hours remain high, particularly in March and May, with over 300 hours of sunlight. For more details, visit Waeng Noi climate.

Waeng Yai, Thailand experiences a tropical climate characterized by hot temperatures and a distinct rainy season. Average temperatures range from a mild 24°C (76°F) in December to a peak of around 30°C (86°F) in May and April. The region sees significant rainfall, particularly from May to September, with July recording the highest precipitation at 205 mm (8.1 in). Despite the rain, sunshine is abundant, especially in March and May, with over 320 hours of sun each month. For more details, visit Waeng Yai climate.

The climate in Wiang Kao, Thailand, features a significant variation in temperatures throughout the year, with January being the coolest month, averaging around 24°C (75°F), and April often reaching highs of 41°C (106°F). Rainfall is most prominent during the monsoon months from May to September, with July experiencing the highest precipitation of 207 mm (8.1 in). The region enjoys ample sunshine, particularly in February, with up to 296 hours. For those interested in a detailed climate overview, visit Wiang Kao climate.

Conclusion

In conclusion, Khon Kaen, Thailand, presents a unique climatic profile characterized by distinct seasonal variations in temperature, precipitation, sunshine duration, UV Index, and daylight hours. The region's tropical savanna climate supports vibrant agricultural practices, with peak temperatures and abundant sunlight during the summer months juxtaposed against a pronounced rainy season. This interplay of climate factors not only shapes the natural environment but also significantly influences local lifestyles and health considerations, particularly regarding sun exposure and UV protection. Understanding these climatic dynamics is essential for sustainable development, environmental conservation, and the overall well-being of the community in Khon Kaen.

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