Chon Buri Climate

Last updated: January 18, 2025

Chon Buri, Thailand, falls under the Koppen-Geiger climate classification of Aw, indicative of a tropical savanna climate. This region experiences a minimum temperature that hovers around 16°C (60°F) in January, reflecting the cooler winter months. As the year progresses, temperatures rise, with an average temperature of approximately 28°C (83°F), peaking in May at a sweltering 38°C (101°F). This variability in temperature highlights the distinct seasonal shifts characteristic of the tropical savanna climate, presenting a unique environment that influences both local ecosystems and human activities.

Chon Buri temperature by month

Chon Buri, Thailand, exhibits distinct temperature patterns throughout the year, characterized by a warm tropical climate. The year begins with January's cooler temperatures, where minimums drop to 16°C (60°F) and average around 27°C (81°F). As the dry season progresses into March and April, temperatures gradually rise, reaching their maximum at 38°C (101°F), while averages stabilize around 29°C (85°F). May marks the transition into the wet season, where temperatures begin to level out, with consistent averages and minimums around 21°C (70°F). Subsequently, during the rainy months of June to September, temperatures remain relatively stable, with minor fluctuations, keeping average values at about 29°C (84°F). By October, the temperatures start to cool slightly, culminating in December with a return to minimums of 16°C (61°F) and averages of 27°C (80°F), completing the cycle of seasonal warmth and moderation that defines Chon Buri's climate.

Monthly Temperatures in Chon Buri, Thailand

The chart illustrates Chon Buri'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.
JanFebMarAprMayJunJulAugSepOctNovDec818284858585848483828280
Data source: Chon Buri 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.

Si Racha, Chon Buri, and Pattaya all experience similar temperature ranges, with December’s minimum dropping to 16°C (61°F) and May reaching maximums of 37°C (99°F) in Si Racha and Chon Buri, while Pattaya's peak is slightly lower at 36°C (97°F). For more detailed information, you can check the monthly temperatures in Si Racha here, see Chon Buri's climate here, and explore Pattaya's weather here.

Precipitation Patterns in Chon Buri

Chon Buri, Thailand, experiences a clear seasonal pattern in precipitation, with the majority of rainfall concentrated during the monsoon months from May to October. Beginning the year, January and February receive minimal rainfall, recording about 28 mm (1.1 in) and 26 mm (1.0 in), respectively, with each month seeing only 4 days of rain. As temperatures rise in March to 57 mm (2.2 in), the onset of the wet season becomes evident, with precipitation escalating significantly in April to 115 mm (4.5 in) and culminating in May, where rainfall peaks at 171 mm (6.7 in) over approximately 21 days.

The rainy season continues to intensify through the summer months, with June and July reporting 126 mm (5.0 in) and 174 mm (6.8 in) of rainfall, respectively, while August sees a similar total at 172 mm (6.8 in). September typically experiences the highest rainfall of the year, with a substantial 269 mm (10.6 in) spread over 25 days, followed by 232 mm (9.1 in) in October. As the year progresses into November, rainfall decreases to 60 mm (2.3 in) while December returns to a drier state with only 28 mm (1.1 in) and just 3 days of rain, effectively closing the cycle of precipitation in Chon Buri.

Monthly Average Precipitation in Chon Buri, Thailand

The average monthly precipitation in Chon Buri, providing insights into seasonal rainfall patterns and the region's precipitation trends throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec2826571151711261741722692326028
Data source: Chon Buri precipitation data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
Choose your preferred precipitation unit

Sunshine Duration in Chon Buri

Chon Buri, Thailand, experiences a notable variance in sunshine duration throughout the year, reflecting the region's tropical climate. The year begins with 252 hours of sunshine in January, gradually increasing to 298 hours in February. The trend continues upward in March, where the region enjoys a peak of 335 hours of sunlight, marking it as one of the sunniest months. As the hot season approaches, April and May maintain high levels of sunshine at 318 hours each, illustrating the region's abundance of bright days leading into the summer months.

However, as the monsoon season unfolds from June to September, sunshine hours begin to decrease, with June receiving 300 hours and July slightly less at 282 hours. August and September continue this trend, recording 281 hours and 262 hours, respectively. Following the rainy season, sunshine hours gradually increase again, with October seeing 281 hours before peaking at 316 hours in December. This cyclical pattern not only highlights the significant variation in daylight hours but also underscores Chon Buri's tropical charm, providing ample sunshine especially during the early months and a well-deserved return to bright skies as the year comes to a close.

Monthly Sunshine in Chon Buri, Thailand

Monthly sunshine duration represents the total hours of direct sunlight Chon Buri receives each month, excluding periods when the sun is obscured by clouds or other obstructions.
JanFebMarAprMayJunJulAugSepOctNovDec252h298h335h318h318h300h282h281h262h281h298h316h
Data source: Chon Buri sunshine duration data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

Chon Buri UV Index Trends

Chon Buri, Thailand, experiences a significant variation in the UV Index throughout the year, highlighting the region's intense sun exposure, particularly during the dry and hot months. Starting with a UV Index of 10 in January, categorizing it as very high, outdoor enthusiasts need to limit sun exposure to just 15 minutes to avoid skin damage. The situation escalates in February, reaching an extreme level of 13, and remains at this peak intensity through March and April, with a consistent burn time of 10 minutes. This season sees the highest levels of UV radiation, requiring individuals to take precautions against sunburn.

As the year progresses into the summer months, the UV Index remains elevated, maintaining an extreme rating of 14 from May through September, thereby necessitating vigilant sun safety measures with a persistent burn time of only 10 minutes. Even as October approaches, the index drops slightly to 13, yet continues to indicate a high risk. By November, it decreases to 11, before returning to a very high index of 10 in December. This consistent pattern emphasizes the importance of sun protection in Chon Buri, particularly during the peak months when the UV Index remains critically high.

Monthly Maximum UV Index for Chon Buri, Thailand

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Chon Buri. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec101314141413141414131110
Data source: Chon Buri 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 Chon Buri

In Chon Buri, Thailand, daylight duration remains relatively consistent throughout the year, reflecting the region's tropical climate. January and February both offer 11 hours of daylight, setting the tone for the year with shorter days typical of the cooler season. As March rolls in, the duration increases to 12 hours, which continues into the months of April, May, and through to August, providing residents and visitors ample opportunity to enjoy outdoor activities and natural beauty during these months of peak sunshine.

As the year transitions into the latter months, daylight duration begins to taper off again. September maintains the 12-hour mark, but by October, it drops back to 11 hours once more. This trend continues into November and December, where the daylight hours stabilize at 11 hours again. Overall, Chon Buri's daylight patterns exhibit a subtle rhythm, with consistent hours that enhance the experience of its tropical environment, making it a welcoming destination year-round despite slight seasonal variations.

Average Monthly Daylight Hours in Chon Buri, Thailand

This chart shows the total daylight hours Chon Buri receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec685h701h722h744h762h772h767h751h730h708h690h680h
Data source: Chon Buri daylight hours, calculated based on aggregated data for various regional locations, determined by the times between sunrise and sunset.

Climate Highlights of Chon Buri's Popular Destinations

Ban Ko Lan, Thailand, experiences a tropical climate characterized by warm temperatures and distinct wet and dry seasons. Average temperatures range from 27°C (81°F) in cooler months to 29°C (84°F) during the hotter months, with highs reaching up to 33°C (91°F) in April and May. Rainfall is most significant from May to September, peaking in September with 235 mm (9.3 in), while the driest months are January and February. Sunshine hours vary throughout the year, with February enjoying an impressive 298 hours. For more details, visit the Ban Ko Lan climate.

Bang Lamung, Thailand, features a tropical climate characterized by warm temperatures year-round. Average monthly temperatures range from 27°C (81°F) in cooler months to about 29°C (84°F) in the hotter season, peaking at a maximum of 36°C (97°F) in May. The area experiences significant rainfall from May to September, with September seeing the highest precipitation at 276 mm (10.8 in), while drier months like January and February have around 32-35 mm (1.2-1.4 in). Sunshine hours are plentiful, particularly from February to April, with March receiving the most at 336 hours. For more detailed information, visit Bang Lamung climate.

Chon Buri, Thailand, experiences a tropical climate characterized by warm temperatures and seasonal rainfall. Average monthly temperatures range from a minimum of 16°C (61°F) in December to a maximum of 37°C (99°F) in April and May, with a yearly average around 28°C (82°F). The wet season peaks between May and October, with September receiving the highest precipitation at 262 mm (10.3 in). Sunshine is abundant, particularly in March with 336 hours, while December has a milder temperature and considerable sunshine as well. For more details, visit Chon Buri climate.

Ko Si Chang, Thailand, experiences a tropical climate characterized by warm temperatures and distinct wet and dry seasons. The average monthly temperature ranges from 27°C (81°F) in January and December to a peak of 29°C (84°F) from March to October, with June and July seeing the highest maximum temperatures of 34°C (93°F). Rainfall is prevalent, especially from May to September, where cumulative precipitation can exceed 250 mm (9.8 in) in September alone. Despite this, the island enjoys substantial sunshine, peaking in March with 336 hours. For more information, visit Ko Si Chang climate.

Na Kluea, Thailand experiences a tropical climate characterized by warm temperatures year-round. Average monthly highs typically reach 29-36°C (84-97°F) from March to May, while cooler periods occur in December and January, with averages around 27°C (81°F). Precipitation peaks in September, with an average of 276 mm (10.8 in), marking the wettest month, while January and February see significantly lower rainfall. The region enjoys substantial sunshine, particularly in March, with up to 336 hours of sunlight. For more details, visit Na Kluea climate.

Pattaya, Thailand, experiences a tropical climate characterized by warm temperatures and distinct wet and dry seasons. Average daytime temperatures range from 27°C (81°F) in January to 29°C (84°F) during the peak months. Rainfall peaks from May to October, with September being the wettest month at 276 mm (10.8 in). Despite the rain, Pattaya enjoys ample sunshine, especially in March with 336 hours. For more detailed information, visit Pattaya climate.

Sattahip, Thailand experiences a tropical climate characterized by warm temperatures year-round. Average monthly temperatures range from 27°C (81°F) in January to 30°C (86°F) in both April and May, with maximum temperatures peaking at 36°C (97°F) during the hot season. The region sees significant rainfall from May to October, particularly in September and October, which receive over 200 mm (8 inches) of precipitation. Despite the rainy months, Sattahip enjoys ample sunshine, particularly in February and March, with up to 338 hours of sunlight. For a detailed overview, visit Sattahip climate.

Si Racha, Thailand experiences a tropical climate characterized by warm temperatures year-round. Average monthly temperatures range from 27°C (81°F) in January to 30°C (86°F) in May, with maximum temperatures occasionally reaching up to 37°C (99°F) in April and May. Rainfall is significant, particularly from May to September, with September recording the highest precipitation at 262 mm (10.3 in). The region enjoys plenty of sunshine, peaking at 336 hours in March. For more details, visit Si Racha climate.

Conclusion

In conclusion, Chon Buri, Thailand, presents a fascinating climate characterized by distinct seasonal variations in temperature, precipitation, sunshine duration, UV Index, and daylight hours. The warm tropical savanna climate yields hot summers, especially from March to May, while showcasing significant rainfall during the monsoon months from May to September. The region boasts ample sunshine, particularly in the early part of the year, paired with high UV Index readings that necessitate sun protection measures. With relatively stable daylight hours, residents and visitors can enjoy the tropical landscape year-round. This intricate interplay of climatic factors not only shapes the local environment but also influences lifestyle and activities, establishing Chon Buri as a vibrant destination for those seeking sun-soaked adventures in Thailand.

Discover the Climate of Chon Buri's Places

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