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May Weather in Rasi Salai, Thailand

Last updated: August 27, 2025

In May, the average temperature in Rasi Salai, Thailand reaches a warm 29°C (85°F), with highs soaring to a scorching 40°C (104°F) and dipping to a mild 19°C (66°F). Expect around 161 mm (6.4 in) of precipitation spread over 20 days, contributing to an average humidity level of 71%. Prepare for a blend of warmth and moisture as you explore!

May Temperature in Rasi Salai

In May in Rasi Salai, the average temperature is 29°C (85°F). Maximums can reach 40°C (104°F), and minimums can be as low as 19°C (66°F). Be prepared for warm weather and pack accordingly to make the most of your trip!

May Weather in Rasi Salai: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Rasi Salai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rasi Salai, May typically has an average temperature of 29°C (85°F), with highs reaching up to 40°C (104°F) and lows dropping to around 19°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec777884858585838382817976
Data source: Temperature data for Rasi Salai generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Rasi Salai

In Rasi Salai in May, the total precipitation amount is 161 mm (6.4 in), measured over a span of 20 days.

May Precipitation Trends in Rasi Salai

The chart displays monthly precipitation patterns in Rasi Salai, 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 Rasi Salai, May typically receives around 161 mm (6.4 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec4103471161144240246308176409
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Rasi Salai

In Rasi Salai in May humidity is 71%. With an average temperature of 29°C (85°F), this humidity feels like walking through a warm, damp blanket, making travel uncomfortable and sticky, and often leading to a desire for frequent breaks in shaded or air-conditioned spots.

May Average Humidity in Rasi Salai

This chart illustrates the average monthly humidity levels in Rasi Salai, 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 Rasi Salai is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec56%50%41%44%71%84%87%90%89%83%74%68%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Rasi Salai

In Rasi Salai in May, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Rasi Salai.

Maximum UV Index Levels in Rasi Salai for May

The chart shows the monthly maximum UV Index (UVI) for Rasi Salai 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 Rasi Salai typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10131415151314141312109
Data source: Rasi Salai 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.

How May Weather in Rasi Salai Compares to Other Months

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

This table compares monthly weather conditions in Rasi Salai, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)4 mm (0.2 inches)56%very high
February Weather26°C (79°F)10 mm (0.4 inches)50%extreme
March Weather29°C (84°F)34 mm (1.4 inches)41%extreme
April Weather29°C (85°F)71 mm (2.8 inches)44%extreme
May Weather29°C (85°F)161 mm (6.4 inches)71%extreme
June Weather29°C (85°F)144 mm (5.7 inches)83%extreme
July Weather29°C (84°F)239 mm (9.4 inches)87%extreme
August Weather28°C (83°F)246 mm (9.7 inches)90%extreme
September Weather28°C (83°F)308 mm (12.1 inches)89%extreme
October Weather27°C (81°F)176 mm (6.9 inches)83%extreme
November Weather26°C (79°F)40 mm (1.6 inches)74%very high
December Weather24°C (76°F)9 mm (0.4 inches)68%very high

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