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May Weather in Phon Phisai, Thailand

Last updated: August 27, 2025

In May, the average temperature in Phon Phisai, Thailand hovers around 29°C (84°F). Expect minimum temperatures of 22°C (71°F) and maximums soaring up to 40°C (104°F). During this month, anticipate precipitation of 227 mm (9.0 in) over 22 days, complemented by an average humidity of 65%.

May Temperature in Phon Phisai

In May in Phon Phisai, the average temperature is 29°C (84°F), with maximums reaching up to 40°C (104°F) and minimums dropping as low as 22°C (71°F). Travelers should be prepared for warm weather while enjoying their time in Phon Phisai.

May Weather in Phon Phisai: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Phon Phisai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Phon Phisai, May typically has an average temperature of 29°C (84°F), with highs reaching up to 40°C (104°F) and lows dropping to around 22°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec747682848484838283817973
Data source: Temperature data for Phon Phisai 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 Phon Phisai

In Phon Phisai in May, the total precipitation amount is 227 mm (9.0 in) spread over 22 days.

May Precipitation Trends in Phon Phisai

The chart displays monthly precipitation patterns in Phon Phisai, 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 Phon Phisai, May typically receives around 227 mm (9.0 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec512498122835241446929112385
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Phon Phisai

In Phon Phisai in May humidity is 65%. With average temperature 29°C (84°F), this humidity feels like a warm embrace, making outdoor activities comfortable yet requiring you to stay hydrated and take breaks in the shade.

May Average Humidity in Phon Phisai

This chart illustrates the average monthly humidity levels in Phon Phisai, 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 Phon Phisai is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%54%45%40%65%82%90%92%86%80%72%67%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Phon Phisai

In Phon Phisai 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 Phon Phisai, you can check here.

Maximum UV Index Levels in Phon Phisai for May

The chart shows the monthly maximum UV Index (UVI) for Phon Phisai 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 Phon Phisai typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131414131414141298
Data source: Phon Phisai 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 Phon Phisai Compares to Other Months

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

This table compares monthly weather conditions in Phon Phisai, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)5 mm (0.2 inches)59%very high
February Weather24°C (76°F)12 mm (0.5 inches)54%extreme
March Weather28°C (82°F)48 mm (1.9 inches)45%extreme
April Weather29°C (84°F)81 mm (3.2 inches)40%extreme
May Weather29°C (84°F)227 mm (9.0 inches)65%extreme
June Weather29°C (84°F)352 mm (13.8 inches)82%extreme
July Weather28°C (83°F)414 mm (16.3 inches)90%extreme
August Weather28°C (83°F)469 mm (18.5 inches)92%extreme
September Weather28°C (83°F)291 mm (11.5 inches)86%extreme
October Weather27°C (82°F)123 mm (4.8 inches)80%extreme
November Weather26°C (79°F)8 mm (0.3 inches)72%very high
December Weather23°C (73°F)5 mm (0.2 inches)66%very high

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