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May Weather in Tha Tum, Thailand

Last updated: August 27, 2025

In May, the average temperature in Tha Tum, Thailand reaches a warm 29°C (85°F). However, be prepared for a range, as temperatures can dip to a minimum of 18°C (65°F) and soar to a scorching 40°C (105°F). Expect 157 mm (6.2 in) of precipitation spread over 20 days, contributing to an average humidity level of 71%. Stay hydrated and enjoy the warmth!

May Temperature in Tha Tum

In May in Tha Tum, the average temperature is 29°C (85°F). Maximums can reach 40°C (105°F), while minimums can drop to as low as 18°C (65°F). Be sure to pack accordingly to enjoy your travels to Tha Tum during this warm period!

May Weather in Tha Tum: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Tha Tum, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tha Tum, May typically has an average temperature of 29°C (85°F), with highs reaching up to 40°C (105°F) and lows dropping to around 18°C (65°F).
JanFebMarAprMayJunJulAugSepOctNovDec767884858585848382817976
Data source: Temperature data for Tha Tum 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 Tha Tum

In Tha Tum in May, the precipitation amount is 157 mm (6.2 in) spread over 20 days.

May Precipitation Trends in Tha Tum

The chart displays monthly precipitation patterns in Tha Tum, 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 Tha Tum, May typically receives around 157 mm (6.2 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec61330711571232362593031773511
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Tha Tum

In Tha Tum 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 Tha Tum

This chart illustrates the average monthly humidity levels in Tha Tum, 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 Tha Tum 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 Tha Tum

In Tha Tum 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 Tha Tum.

Maximum UV Index Levels in Tha Tum for May

The chart shows the monthly maximum UV Index (UVI) for Tha Tum 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 Tha Tum typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10131414151314141413109
Data source: Tha Tum 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 Tha Tum Compares to Other Months

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

This table compares monthly weather conditions in Tha Tum, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)6 mm (0.2 inches)56%very high
February Weather26°C (78°F)13 mm (0.5 inches)50%extreme
March Weather29°C (84°F)30 mm (1.2 inches)41%extreme
April Weather29°C (85°F)71 mm (2.8 inches)44%extreme
May Weather29°C (85°F)157 mm (6.2 inches)71%extreme
June Weather29°C (85°F)123 mm (4.8 inches)83%extreme
July Weather29°C (84°F)235 mm (9.3 inches)87%extreme
August Weather28°C (83°F)259 mm (10.2 inches)90%extreme
September Weather28°C (83°F)303 mm (11.9 inches)89%extreme
October Weather27°C (81°F)177 mm (7.0 inches)83%extreme
November Weather26°C (79°F)35 mm (1.4 inches)74%very high
December Weather24°C (76°F)11 mm (0.4 inches)68%very high

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