Last updated: January 18, 2025
Roi Et, Thailand, is characterized by a tropical savanna climate, classified as Aw according to the Köppen-Geiger system. This region experiences a remarkable temperature range, with January recording a minimum of 10°C (50°F), creating a cool respite during the cooler months. The average temperature throughout the year hovers around 27°C (82°F), underscoring the tropical nature of the climate. The peak heat is often felt in April, where maximum temperatures can soar up to 41°C (107°F), emphasizing the intense seasonality and the need for adaptive strategies in response to extreme heat events.
Temperature patterns in Roi Et, Thailand, reveal marked seasonal shifts throughout the year. The coldest months occur in January and February, where minimum temperatures dip to around 10-11°C (50-53°F), while average highs reach 37°C (98°F) in January and just slightly higher in February. March heralds the transition to hotter months, with averages climbing to 29°C (84°F) and maximums peaking at 41°C (105°F). April and May sustain these high temperatures, consistently reaching 41°C (106-107°F), before a slight moderation begins in June as minimums rise sharply to 24°C (75°F). The mid-year months of June through August typically maintain average temperatures of 28-30°C (82-85°F), with maximums ranging between 37-39°C (98-102°F). A cooling trend can be observed in the latter part of the year, particularly in October and November, where temperatures begin to decline towards 18-24°C (64-76°F) during minimums, ultimately culminating in December's return to the cooler averages akin to January. This seasonal pattern showcases the region's tropical savanna climate, characterized by extreme heat in the pre-monsoon months and relatively cooler, albeit warmer, temperatures in the post-monsoon period.
Phon Sai experiences a temperature range from a minimum of 11°C (52°F) in January to a maximum of 40°C (104°F) in May, while Roi Et has similar winter lows of 11°C (52°F) but reaches slightly higher summer highs of 41°C (106°F) in April. Kaset Wisai mirrors this pattern, with January's low also at 11°C (52°F) and an April maximum of 41°C (105°F). For detailed monthly temperatures, visit monthly temperatures in Phon Sai, monthly temperatures in Roi Et, and monthly temperatures in Kaset Wisai.
Precipitation patterns in Roi Et, Thailand, reveal a distinct seasonal rhythm, closely tied to the monsoon cycle. The year starts off with minimal rainfall in January, recording just 4 mm (0.1 in), and slightly increasing to 9 mm (0.4 in) by February. As March approaches, precipitation begins to rise significantly, peaking at 34 mm (1.3 in), while April marks a substantial jump to 64 mm (2.5 in) as the pre-monsoon rain starts to take shape. The onset of the southwest monsoon in May triggers a dramatic increase in rainfall, reaching 156 mm (6.1 in), and resulting in wetter conditions that persist through June with 147 mm (5.8 in) of rain.
July and August emerge as the wettest months, with precipitation peaks of 277 mm (10.9 in) and 233 mm (9.2 in), respectively. This deluge is characteristic of the monsoon season, contributing to the majority of annual rainfall. Although September continues this trend with 294 mm (11.6 in), a gradual decrease is noted in October as rainfall tapers to 168 mm (6.6 in). The latter months of the year witness a sharp decline, with November and December receiving only 28 mm (1.1 in) and 7 mm (0.3 in), respectively, signaling the end of the rainy season. This precipitation pattern underscores the variability of Roi Et's climate, highlighting a clear contrast between the dry and wet seasons.
In Roi Et, Thailand, sunshine duration exhibits a distinctive seasonal pattern, with an upward trend observed as the year progresses from January to May. Starting the year with 260 hours of sunshine in January, the amount of sunlight increases steadily, reaching 298 hours in February and peaking at 325 hours in March. This upward trajectory reflects the transition from the cooler dry season to the warmer pre-monsoon period, indicating that as temperatures rise, so too does the availability of sunlight. April and May maintain high sunshine levels with 317 and 321 hours respectively, confirming these months as some of the sunniest of the year, ideal for outdoor activities.
As the monsoon season approaches in June, Roi Et experiences a slight decline in sunshine hours, with 305 hours recorded. This trend continues into July and August, where the region sees lower sunshine durations of 278 and 272 hours. The rainy season's impact becomes evident as precipitation increases, naturally reducing the number of clear, sunny days. However, sunlight levels begin to recover in September, with 277 hours, and steadily rise back to 288 hours in October. November brings a consistent 298 hours, followed by 314 hours in December, indicating a gradual return to sunnier conditions as the year closes. Overall, this analysis highlights Roi Et's dynamic sunshine patterns, characterized by peak periods in the summer and a thoughtful interplay between sunlight and seasonal rains.
The UV Index in Roi Et, Thailand, reveals concerning trends throughout the year, with especially high levels prevalent during the dry and pre-monsoon months. January starts off relatively intense but bears a UV Index of 10, categorized as very high, resulting in a burn time of just 15 minutes. However, as February arrives, the Index escalates dramatically to 13, reaching the extreme category, and remains at this heightened level through March, where it peaks at 15. This extreme exposure demands heightened sun safety awareness, particularly as the burn time shortens to only 10 minutes. The months of April and May sustain this high UV Index, consistently marked at 15, emphasizing the need for daily sun protection during this peak period.
As the rainy season unfolds, the UV Index remains alarmingly elevated, reflecting the intensity of sunlight despite increased cloud cover. June maintains a UV Index of 14, while July matches the peak levels observed earlier at 15. August and September also record an Index of 14, confirming that the risk of UV exposure remains critical even during the monsoon season. A slight dip occurs in October, falling to 12, yet it is still classified as extreme. The year concludes with November and December experiencing UV Index values of 10 and 9, respectively, both categorized as very high, with burn times of 15 minutes. Overall, this analysis signals a persistent need for sun safety measures in Roi Et, given the region's consistently high UV levels throughout the year.
UV Risk Categories
Daylight duration in Roi Et, Thailand, showcases a consistent pattern throughout the year, reflecting the tropical characteristics of the region. In the initial months of January and February, residents enjoy 11 hours of daylight, providing a stable balance of light and dark. As the calendar transitions into March, daylight begins to extend, reaching 12 hours and remaining at this duration through April and May. This increase during the early months of the year is indicative of transitioning into the warmer season, allowing for ample time to engage in outdoor activities.
June marks the peak of daylight duration, with an increase to 13 hours, coinciding with the hottest months leading into the monsoon. Following this peak, daylight reverts back to 12 hours in July through September, highlighting a stable period in the daylight cycle. As the year closes out, October reduces to 11 hours, similar to the conditions seen at the beginning of the year. This cyclical pattern culminates in November and December, where daylight remains at 11 hours again. Overall, the daylight duration in Roi Et reinforces its tropical climate, characterized by minimal seasonal variation in daylight hours.
At Samat, Thailand, the climate is characterized by a tropical tropical environment with significant temperature variations throughout the year. Temperatures range from a cool 11°C (52°F) in January to a sweltering 40°C (104°F) in April and May. Rainfall peaks during the monsoon months of July and September, accumulating over 280 mm (11 in), while January remains the driest month with only 4 mm (0.1 in). Despite the rainy season, abundant sunshine is prevalent, especially from February to March, offering up to 325 hours of sunlight. For more detailed information, visit At Samat climate.
Ban Selaphum, Thailand experiences a tropical climate characterized by high temperatures and seasonal rainfall. January to February sees milder temperatures, averaging around 24-25°C (76-78°F), with minimal rainfall. The hottest months, March through May, can reach maximums around 39-40°C (103-105°F), accompanied by increased precipitation, particularly in May and June, where rainfall peaks. The rainy season in July and August features heavy rainfall, averaging around 300 mm (11.8 in) and 240 mm (9.5 in), respectively. For more detailed weather information, visit Ban Selaphum climate.
Chai Wari, Thailand, experiences a tropical climate characterized by high temperatures and significant rainfall, especially from May to September. Average temperatures range from a mild 24°C (76°F) in January to a peak of about 30°C (86°F) in April and May, with maximum highs reaching 41°C (107°F) in April. The rainy season sees heavy precipitation, particularly in July and September, with rainfall exceeding 270 mm (10.6 in). Despite the rains, Chai Wari enjoys substantial sunshine throughout the year, peaking at 324 hours in March. For more detailed information, visit Chai Wari climate.
Changhan, Thailand, experiences a tropical climate characterized by hot temperatures and a distinct wet season. From January to April, temperatures gradually rise, peaking in March and April with maximums around 41°C (105°F). The rainy season begins in May, bringing significant precipitation, with July and September recording the highest rainfall at 266 mm (10.5 in) and 300 mm (11.8 in), respectively. Despite the rain, Changhan enjoys ample sunshine throughout the year, particularly in March and April with over 320 hours of sun. For more details, visit Changhan climate.
Chaturaphak Phiman, Thailand experiences a tropical climate characterized by high temperatures and significant rainfall. January and December feature cooler temperatures, with averages around 25°C (77°F) and 24°C (76°F), while April shows the peak heat with maximums reaching 41°C (105°F). The rainy season intensifies from May to September, with July seeing the highest precipitation at 262 mm (10.3 in). Throughout the year, the area enjoys a substantial amount of sunshine, particularly in March with 325 hours. For more detailed information, visit Chaturaphak Phiman climate.
Chiang Khwan, Thailand experiences a tropical climate with significant temperature variations throughout the year. January features cooler temperatures, with a minimum of 11°C (51°F) and average highs reaching up to 36°C (97°F). The hottest months are March and April, where temperatures can soar to 41°C (107°F). Rainfall peaks during the monsoon season from May to September, with July receiving an average of 278 mm (10.9 in) of precipitation. Despite the rain, sunshine remains abundant, particularly in February and March, making the weather both warm and humid. For more detailed information, visit Chiang Khwan climate.
Kaset Wisai, Thailand experiences a tropical climate characterized by high temperatures and distinct wet and dry seasons. Temperatures range from a chilly 11°C (52°F) in January to a scorching 41°C (105°F) in April, with summer months showing consistent high averages around 30°C (86°F). Precipitation peaks from May to September, with an annual maximum of 308 mm (12.1 in) in September, while dry months like January see minimal rainfall. Sunshine is abundant year-round, with March enjoying the most hours at 325. For more detailed information, visit Kaset Wisai climate.
The climate in Moeiwadi, Thailand, features a tropical pattern characterized by warm temperatures and distinct wet and dry seasons. Average temperatures range from 23°C (74°F) in January to 29°C (84°F) during the hotter months of April and May, with maxima reaching up to 40°C (104°F) in April. The rainy season is marked by significant precipitation from May to October, with July experiencing the highest rainfall at 334 mm (13.1 in). Despite the moisture, sunny days are prevalent, particularly in the first half of the year, with March enjoying the most sunshine at 324 hours. For more detailed information, visit Moeiwadi climate.
Mueang Suang, Thailand experiences a tropical climate characterized by high temperatures and significant rainfall throughout the year. Temperatures range from a minimum of 11°C in January to a maximum of 40°C in April and May, with averages around 25-30°C. The wettest months are July and September, with precipitation reaching up to 292 mm, while January remains relatively dry with only 4 mm of rain. Sunshine is abundant, peaking at 325 hours in March, making it a sunny destination despite the seasonal rain. For more detailed information, visit the Mueang Suang climate.
Nong Hi, Thailand experiences a tropical climate with distinct temperature variations throughout the year. Average temperatures range from a low of 11°C (52°F) in January to a high of 40°C (104°F) in May. The wet season, marked by heavy rainfall, peaks from July to September, where precipitation can exceed 300 mm (11.9 in) monthly. Despite the rainfall, sunshine is abundant, with March enjoying the most hours at 325. For more detailed information, visit Nong Hi climate.
Nong Phok, Thailand experiences a tropical climate characterized by high temperatures and significant rainfall, particularly from May to October. Temperatures typically range from a minimum of 10°C (51°F) in January to a maximum of 40°C (105°F) in April. Rainfall peaks during the monsoon months, especially in July with 332 mm (13.1 in), while January remains the driest month with only 3 mm (0.1 in) of precipitation. The region enjoys abundant sunshine, particularly in February and March, with over 297 hours of sunshine. For more information, visit Nong Phok climate.
Pathum Rat, Thailand, experiences a tropical climate characterized by hot temperatures and seasonal rainfall. Average temperatures range from a minimum of 11°C (52°F) in January to a maximum of 41°C (106°F) in April and May. The rainy season peaks from May to September, with July experiencing the highest precipitation at 240 mm (9.5 in). Despite the rainfall, sunshine is abundant, particularly in March and May, with around 325 hours of sunlight. For more detailed climate information, visit Pathum Rat climate.
Phanom Phrai, Thailand experiences a tropical climate characterized by high temperatures and seasonal rainfall. From January to March, temperatures range from a minimum of 11°C (52°F) to a maximum of 39°C (103°F), while April and May see peak temperatures of 40°C (104°F). The rainy season typically starts in May, peaking in July and September, when monthly precipitation can exceed 280 mm (11 in). Despite the heavier rains, Phanom Phrai enjoys abundant sunshine throughout the year, with March and April often seeing over 300 hours of sunlight. For more detailed information, visit Phanom Phrai climate.
Phon Sai, Thailand, experiences a tropical climate characterized by high temperatures and significant rainfall throughout the year. January begins with mild temperatures ranging from 11°C to 36°C, while summer months, particularly May to September, see maximums reaching up to 40°C and substantial rainfall, especially in July and September with over 300 mm. The area enjoys ample sunshine, peaking in March with 325 hours, before gradually decreasing in the latter months. Overall, the climate is warm and humid, making it essential for visitors to prepare for both heat and precipitation. For more detailed information, visit Phon Sai climate.
Roi Et, Thailand experiences a tropical climate characterized by high temperatures and distinct wet and dry seasons. January and December boast the coolest temperatures, with averages around 25°C (76°F), while April sees peaks of up to 41°C (106°F). Rainfall is minimal at the start of the year, but it escalates significantly from May to September, with July recording the highest precipitation at 275 mm (10.8 in). Sunshine is abundant, especially in February with 298 hours, contributing to the region's warm climate. For more detailed information, visit the Roi Et climate.
Selaphum, Thailand experiences a tropical climate characterized by high temperatures and significant seasonal rainfall. The average temperatures rise from 24°C (76°F) in January to around 30°C (86°F) in the warmer months of May to July, with maximums reaching up to 40°C (104°F). The wettest months are typically from May to September, with July receiving the highest rainfall at 300 mm (11.8 in). Despite the heavy rains, Selaphum enjoys a considerable amount of sunshine, peaking in March with 325 hours. For more detailed information, visit Selaphum climate.
The climate in Si Somdet, Thailand features a tropical pattern with distinct seasonal variations. Temperatures range from a minimum of 11°C (51°F) in January to a peak of 41°C (106°F) in April, with an average around 29°C (85°F) during the warmer months. The region experiences significant rainfall, particularly from May to September, where monthly precipitation can exceed 200 mm. Sunlight is abundant, peaking in March with 325 hours, fostering a vibrant environment. For more detailed information, visit Si Somdet climate.
Suwannaphum, Thailand experiences a tropical climate characterized by high temperatures and distinct wet and dry seasons. Temperatures range from a minimum of 11°C (52°F) in January to a maximum of 40°C (104°F) during the hottest months of March, April, and May. Rainfall peaks from June to September, with July and September receiving around 247 mm (9.7 in) and 293 mm (11.5 in) respectively. Despite substantial rainfall, the region enjoys considerable sunshine, particularly in February and March, with over 300 hours of sunlight per month. For more details, visit Suwannaphum climate.
Thawat Buri, Thailand experiences a hot tropical climate with distinct temperature variations throughout the year. From January to March, temperatures range between 11°C to 40°C (52°F to 104°F), peaking in April with averages around 30°C (86°F). The rainy season starts in May, bringing significant rainfall, particularly in July and September, which see precipitation levels reaching 275 mm (10.8 in) and 294 mm (11.6 in) respectively. Despite the rain, sunshine is abundant, with the sunniest months being March and April. For more detailed information, visit Thawat Buri climate.
Thung Khao Luang, Thailand experiences a tropical climate characterized by warm temperatures and distinct wet and dry seasons. January marks the coolest month with average temperatures around 25°C (76°F) and minimal precipitation of just 4 mm, while April to July sees the hottest months, with peaks reaching up to 41°C (106°F) and significant rainfall, especially in July, which averages 275 mm. The region enjoys ample sunshine, with March and May both averaging over 320 hours of sunshine. As the monsoon season progresses, rainfall intensifies, especially from June to September. For more details, visit Thung Khao Luang climate.
Waeng, Thailand, experiences a tropical climate characterized by warm temperatures and significant rainfall, especially during the summer months. January and February are relatively cooler, averaging around 24-25°C (76-78°F), while April and May see peaks of up to 41°C (106°F). The wettest months, July and August, receive over 300 mm of rain, leading to a pronounced rainy season. Despite the heavier rainfall, sunshine remains abundant throughout the year, with over 250 hours per month typically recorded. For more detailed information, visit Waeng climate.
In conclusion, Roi Et, Thailand, presents a distinctive climatic profile characterized by its tropical savanna climate, marked by significant temperature variations, notable precipitation patterns, and consistently high UV Index and daylight durations throughout the year. The warmest months from March to May emerge as prime periods for outdoor activities, while the rainy season from June to September illustrates the region's need for effective sun protection despite increased cloud cover. Furthermore, the stable daylight hours, ranging from 11 to 13 hours, highlight the tropical nature of Roi Et, providing ample opportunity for sun exposure. As such, understanding these climatic elements is crucial for residents and visitors alike to adapt their lifestyle and activities for optimal enjoyment and safety in this vibrant region.