May Weather in Dusit, Thailand

Last updated: August 27, 2025

May in Dusit, Thailand ushers in the sweltering heat of the transition to the rainy season, with maximum temperatures soaring to a blistering 40°C (103°F) and an average temperature hovering around a warm 30°C (87°F). As the month progresses, the minimum nightly temperatures dip to a comfortable 23°C (74°F), providing some respite from the daytime heat. However, the region is also characterized by considerable humidity levels averaging 80%, which can make conditions feel even hotter. Rainfall is frequent, with the area receiving about 142 mm (5.6 in) of precipitation across 19 days, enhancing the lush greenery that Thailand is renowned for while also bringing occasional showers to cool off the steamy atmosphere.

May Temperature in Dusit

In May, Dusit, Thailand, experiences a noticeable shift in temperatures as the region moves deeper into the warm season. With a minimum temperature of 23°C (74°F) and soaring daytime highs reaching up to 40°C (103°F), it's one of the hottest months of the year. The average temperature remains steady at 30°C (87°F), mirroring the warmth felt in April but with the addition of higher peak temperatures. This upward trend in temperatures from January through May reflects the intensifying heat typical of the Thai summer, encouraging visitors to seek shade and stay hydrated as they explore the vibrant culture and stunning landscapes. As June approaches, temperatures may slightly ease, but May undeniably showcases the full blaze of Thai warmth.

May Weather in Dusit: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Dusit, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dusit, May typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec808285868686858584838280
Data source: Temperature data for Dusit generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Dusit

May in Dusit, Thailand, marks a notable peak in precipitation, with rainfall accumulating to 142 mm (5.6 in) over the month. This represents a significant increase from April's 107 mm (4.2 in), showcasing a trend into the heart of the rainy season. Interestingly, May also sees the highest number of precipitation days at 19, fostering a lush, vibrant landscape and contributing to the region's tropical beauty. As temperatures continue to rise in the following months, the combination of persistent rain and warm air ensures that the lushness of the surroundings thrives, setting the stage for an inviting and dynamic natural environment. The symphony of rain during this month not only supports the region's agriculture but also provides a refreshing respite from the heat, further emphasizing the importance of May in Dusit's climatic rhythm.

May Precipitation Trends in Dusit

The chart displays monthly precipitation patterns in Dusit, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Dusit, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec2914441071421121591632452506124
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Dusit

In Dusit, Thailand, May marks a significant rise in humidity levels, reaching 80%, a notable increase from April's 70%. This jump signifies the onset of the rainy season, as humidity consistently trends upwards from the drier months of January to March, which hover around 58-61%. Following May, the humidity reaches its peak in the mid-summer months, culminating in a whopping 88% in August. This pattern highlights how May serves as a transitional month, bridging the gap between the relatively cooler dry season and the sweltering, humid months that follow, making it a time when lush greenery flourishes in the warm, moist air.

May Average Humidity in Dusit

This chart illustrates the average monthly humidity levels in Dusit, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Dusit is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%58%61%70%80%85%86%88%87%83%78%70%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Dusit

In May, Dusit, Thailand experiences an extreme UV Index of 14, indicating a high risk of harm from unprotected sun exposure. With a mere 10 minutes before a burn could occur, it's crucial to take precautions like wearing sunscreen and protective clothing. This year continues the trend set since January, where the UV levels have consistently remained in the extreme category from February onward, peaking alongside the sunny months of March and July. As summer progresses, the UV Index showcases a persistent intensity, making awareness key for outdoor enthusiasts. Ensure you stay informed on daily fluctuations by checking the latest updates at Dusit UV Index.

Maximum UV Index Levels in Dusit for May

The chart shows the monthly maximum UV Index (UVI) for Dusit in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Dusit typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1012141314131414131298
Data source: Dusit May UVI data generated using information from the Copernicus Climate Change Service.

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.

May Sunshine in Dusit

May in Dusit, Thailand, greets residents and visitors with an impressive 321 hours of sunshine, continuing the trend of plentiful sunlight witnessed in the preceding months. Following the notable peak in March at 336 hours, the sunshine hours slightly dipped but remained robust throughout April and May, suggesting a delightful transition into the warmer months. This pattern hints at an inviting early summer, especially when juxtaposed with the gradual decrease in sunshine during the subsequent summer months of June and July. Overall, the sustained warmth of May reinforces its appeal as a radiant month in the Thai calendar, perfect for outdoor activities and exploration.

Monthly Sunshine Duration in Dusit: May Highlighted

The May sunshine duration represents the total number of hours Dusit experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec251h299h336h322h321h302h290h280h268h287h294h316h
Data source: Dusit May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Dusit During May

In Dusit, Thailand, the likelihood of sunny weather in May is relatively low, with only a 33% chance of sunshine. This month follows an already diminishing trend in clear skies, as April drops to 18%, marking a significant decline from the sunnier months earlier in the year, such as February which boasts a 76% chance of sun. As the rainy season approaches, the chances of encountering overcast skies becomes even more pronounced, with June plunging further to 17%. Overall, while May does offer some opportunities for sun, it signals the start of a trend toward cloudier weather in Dusit.

Percentage of Sunny Days in May in Dusit

The chart illustrates the percentage of sunny days in Dusit throughout the year, with May highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Dusit experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec58%76%57%18%33%17%11%9%10%14%29%63%
Data source: Dusit May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Dusit in May

In Dusit, Thailand, the daylight duration showcases a fascinating trend throughout the year. January and February greet the year with a stable 11 hours of daylight, laying a consistent foundation. As spring unfolds in March and April, daylight begins to increase, reaching 12 hours, a pattern that continues throughout the summer months. From May to September, the day length remains steady at 12 hours, providing ample time for outdoor pursuits and sun-soaked adventures. As the year winds down in October, November, and December, daylight gradually recedes back to 11 hours, marking the return to shorter days. This rhythmic cycle reflects the beautiful consistency of Thailand's tropical climate, offering residents and visitors alike a reliable experience of daylight year-round.

Average Daylight Hours in Dusit for May

The chart illustrates the variation in daylight duration in Dusit throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 24m11h 40m12h 2m12h 25m12h 45m12h 54m12h 49m12h 33m12h 11m11h 48m11h 28m11h 19m
Data source: Dusit daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Dusit

In May in Dusit, Thailand, the wind whispers softly at an average speed of 2.4 m/s (5 mph), echoing the gentle breezes of the preceding months. Following a brief lull in April with a lower average of 1.9 m/s (4 mph), May's winds regain a familiar rhythm, mirroring February's calm yet refreshing airflow. As summer approaches, the winds continue to shift, with June expected to pick up pace at 3.0 m/s (7 mph), indicating a trend towards a breezier season ahead. The consistent wind speeds throughout the early months suggest a stable climate, perfect for enjoying the outdoors, while also hinting at the dynamic shifts that await as the year progresses.

Average May Wind Speed in Dusit

The chart displays monthly wind speed patterns in Dusit, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.32.43.01.92.4 m/s3.02.72.62.02.02.22.6
Data source: Dusit May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Dusit Compares to Other Months

Weather in Dusit varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Dusit, focusing on differences in temperature, rainfall, humidity, and UV levels.

In comparing the weather of May and January, it’s clear that May experiences significantly higher temperatures, with average highs reaching 30°C (87°F) and peaks up to 40°C (103°F), while January's averages are more moderate, peaking at 35°C (94°F). The humidity is markedly higher in May at 80%, creating a sultry atmosphere, whereas January sees a more comfortable humidity level of 59%. Additionally, rainfall is more frequent in May, with 142 mm (5.6 in) over 19 days, compared to January's much drier conditions of 29 mm (1.1 in) over just 3 days. For more specific insights, you can refer to Dusit weather in January.

In comparing the weather between May and February, May is significantly warmer, with temperatures ranging from a minimum of 23°C (74°F) to a scorching maximum of 40°C (103°F) and an average of 30°C (87°F). In contrast, February enjoys milder temperatures, peaking at 35°C (96°F), with a more comfortable average of 28°C (82°F) and a minimum of 19°C (66°F). Additionally, May experiences higher humidity at 80% and considerably more rainfall, with 142 mm (5.6 in) spread over 19 days, while February sees only 14 mm (0.5 in) of precipitation over just 3 days, leading to a much drier atmosphere. For more detailed information, you can check Dusit weather in February.

In comparing the weather of May and March, both months have similar average temperatures, hovering around 30°C (86°F). However, May tends to be a bit hotter, with maximum temperatures reaching up to 40°C (103°F) compared to March’s highest of 37°C (99°F). Additionally, May experiences significantly more rainfall, recording 142 mm (5.6 in) over 19 days, in contrast to March's much drier conditions with only 44 mm (1.7 in) over 5 days. The humidity also rises in May, reaching 80%, while March maintains a lower humidity level of 61%. For a more detailed look at March weather, you can refer to Dusit weather in March.

In comparing the weather between April and May, we see a notable increase in temperature and precipitation levels. April's temperatures range from a minimum of 21°C (70°F) to a maximum of 38°C (100°F), with an average of 30°C (87°F), while May experiences higher temperatures, reaching a minimum of 23°C (74°F) and a maximum of 40°C (103°F). Additionally, May sees more rainfall, with 142 mm (5.6 in) of precipitation spread over 19 days, compared to April's 107 mm (4.2 in) over 12 days. The humidity also rises in May, averaging at 80% compared to 70% in April, making the atmosphere feel even warmer. For more detailed information, you can visit Dusit weather in April.

May and June both feature warm temperatures, with May experiencing a minimum of 23°C (74°F) and a maximum of 40°C (103°F), while June sees slightly higher minimums at 25°C (78°F) and a lower maximum of 37°C (99°F). Both months have an average temperature around 30°C (86°F to 87°F), but June tends to be slightly less intense in terms of maximum heat. May is also wetter, with 142 mm (5.6 in) of precipitation over 19 days compared to June's 112 mm (4.4 in) spread over 22 days. Humidity remains high in both months, with June slightly higher at 85% compared to May's 80%. For more detailed insights, check out Dusit weather in June.

In comparing the weather of May and July, May tends to be slightly hotter with an average temperature of 30°C (87°F) and a maximum of 40°C (103°F), whereas July sees cooler averages at 29°C (85°F) with a maximum of 37°C (99°F). However, July experiences more frequent rainfall, with precipitation occurring on 26 days and a total of 159 mm (6.2 in), compared to May's 19 days and 142 mm (5.6 in). Additionally, humidity levels are higher in July at 86%, compared to 80% in May. For more detailed insights on July weather, you can refer to Dusit weather in July.

May and August exhibit notable differences in weather patterns. May typically features a minimum temperature of 23°C (74°F) and an average high of 30°C (87°F), with maximum temperatures reaching up to 40°C (103°F). The month experiences significant rainfall, accumulating 142 mm (5.6 in) over 19 days, accompanied by high humidity levels averaging around 80%. In contrast, August has a slightly higher minimum temperature of 25°C (77°F) and a lower average high of 29°C (85°F), with maximum temperatures peaking at 37°C (99°F). Rainfall in August increases to 163 mm (6.4 in) spread over 23 days, and humidity rises to 88%. For more details on August weather, you can visit Dusit weather in August.

In comparing the weather between May and September, May generally experiences higher average temperatures with a maximum reaching up to 40°C (104°F) compared to September's maximum of 36°C (97°F). However, September sees increased precipitation, with 245 mm (9.6 in) over 24 days, while May has 142 mm (5.6 in) spread over 19 days. Additionally, humidity levels are higher in September at 87%, compared to May's 80%. This combination of factors results in a much wetter and slightly cooler September climate. For a detailed forecast, you can check Dusit weather in September.

May and October offer distinct weather experiences. May typically sees higher average and maximum temperatures, with daytime highs reaching up to 40°C (103°F) and an average of 30°C (87°F). In contrast, October's temperatures are milder, with a maximum around 35°C (96°F) and an average of 29°C (84°F). However, October is characterized by higher precipitation, receiving around 250 mm (9.9 in) over 21 days, compared to May's 142 mm (5.6 in) over 19 days. Humidity levels remain relatively high in both months, with May at 80% and October slightly higher at 83%. For more detailed insights into October's weather, you can check Dusit weather in October.

May and November present distinct weather patterns, with May offering warmer temperatures and higher humidity. In May, temperatures range from a minimum of 23°C (74°F) to a scorching maximum of 40°C (103°F), accompanied by an average temperature of 30°C (87°F). This month is also characterized by significant rainfall, totaling 142 mm (5.6 in) over 19 days, leading to a humidity level of 80%. In contrast, November is milder, with temperatures ranging from 21°C (70°F) to a maximum of 35°C (95°F) and an average of 28°C (83°F). This month sees considerably less precipitation, with only 61 mm (2.4 in) falling over 9 days, and slightly lower humidity at 78%. For more details about November weather, you can check the following link: Dusit weather in November.

In May, temperatures soar with a minimum of 23°C (74°F) and an average of 30°C (87°F), reaching a maximum of 40°C (103°F), making it one of the hottest months of the year. The month also experiences significant rainfall, with 142 mm (5.6 in) falling over 19 days, contributing to the high humidity of 80%. In contrast, December offers a much more pleasant climate, featuring lower temperatures with a minimum of 15°C (59°F), an average of 27°C (80°F), and a maximum of 35°C (95°F). Rainfall diminishes dramatically to just 24 mm (0.9 in) over 2 days and the humidity drops to 70%. For more detailed information about December weather in this region, check out Dusit weather in December.

Compare Dusit's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Dusit

In May, Dusit experiences a distinct shift in weather characterized by higher temperatures and increased humidity, setting it apart from the cooler months preceding it. With an average temperature climbing to a steamy 30°C, residents and visitors alike must prepare for intense heat, occasionally peaking at a sweltering 40°C. As the month progresses, the likelihood of rainfall increases, with approximately 19 days of precipitation, contributing to the region’s elevated humidity levels around 80%. This combination of warmth and moisture not only invigorates the local landscape but also marks the onset of the rainy season, making it a unique time to experience Dusit’s vibrant atmosphere. For a deeper dive into weather patterns, be sure to check Dusit Climate.