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May Weather in Phan Thong, Thailand

Last updated: August 27, 2025

In May, the average temperature in Phan Thong, Thailand reaches a warm 30°C (86°F). Expect a minimum of 22°C (73°F) and peaks at a sizzling 38°C (101°F). During this month, precipitation totals around 176 mm (6.9 in) spread across 22 days, contributing to an average humidity of 80%. Stay prepared for some tropical weather!

May Temperature in Phan Thong

In May in Phan Thong, the average temperature is 30°C (86°F), with the maximum reaching as high as 38°C (101°F) and the minimum dropping to 22°C (73°F). This makes it an ideal time for travelers seeking warm weather and plenty of sunshine.

May Weather in Phan Thong: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Phan Thong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Phan Thong, May typically has an average temperature of 30°C (86°F), with highs reaching up to 38°C (101°F) and lows dropping to around 22°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec818285868686858483838381
Data source: Temperature data for Phan Thong 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 Phan Thong

In Phan Thong in May, the total precipitation amount is 176 mm (6.9 in) spread over 22 days.

May Precipitation Trends in Phan Thong

The chart displays monthly precipitation patterns in Phan Thong, 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 Phan Thong, May typically receives around 176 mm (6.9 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec2622551221761151881702712334925
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Phan Thong

In Phan Thong in May, humidity is 80%. With an average temperature of 30°C (86°F), this humidity feels like a heavy, sticky blanket wrapping around you, making travel feel laborious and draining as you navigate through the thick air.

May Average Humidity in Phan Thong

This chart illustrates the average monthly humidity levels in Phan Thong, 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 Phan Thong is approximately 80%, 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 Phan Thong

In Phan Thong in May, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Phan Thong, you can check here.

Maximum UV Index Levels in Phan Thong for May

The chart shows the monthly maximum UV Index (UVI) for Phan Thong 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 Phan Thong typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9121413141313141312109
Data source: Phan Thong 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 Phan Thong Compares to Other Months

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

This table compares monthly weather conditions in Phan Thong, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)26 mm (1.0 inches)59%very high
February Weather28°C (83°F)22 mm (0.9 inches)58%extreme
March Weather29°C (85°F)55 mm (2.2 inches)61%extreme
April Weather30°C (86°F)122 mm (4.8 inches)70%extreme
May Weather30°C (86°F)176 mm (6.9 inches)80%extreme
June Weather30°C (86°F)115 mm (4.5 inches)85%extreme
July Weather29°C (85°F)188 mm (7.4 inches)86%extreme
August Weather29°C (85°F)170 mm (6.7 inches)88%extreme
September Weather29°C (84°F)271 mm (10.7 inches)87%extreme
October Weather28°C (83°F)233 mm (9.2 inches)83%extreme
November Weather28°C (83°F)49 mm (1.9 inches)78%very high
December Weather27°C (81°F)24 mm (1.0 inches)70%very high

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