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May Weather in Pho Sai, Thailand

Last updated: August 27, 2025

In May, the average temperature in Pho Sai, Thailand reaches a warm 29°C (85°F). Temperatures can vary significantly, with a minimum of 19°C (66°F) and soaring up to a maximum of 39°C (103°F). Visitors can expect about 166 mm (6.5 in) of precipitation over 22 days, accompanied by an average humidity of 72%. Get ready for a tropical experience!

May Temperature in Pho Sai

In May in Pho Sai, the average temperature is 29°C (85°F), with maximums reaching up to 39°C (103°F) and minimums dropping as low as 19°C (66°F). This pleasant warm weather makes it an ideal time for traveling and exploring the outdoor attractions in the area.

May Weather in Pho Sai: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Pho Sai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pho Sai, May typically has an average temperature of 29°C (85°F), with highs reaching up to 39°C (103°F) and lows dropping to around 19°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec767783848484828282807875
Data source: Temperature data for Pho Sai 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 Pho Sai

In Pho Sai in May, the precipitation amount is 166 mm (6.5 in), occurring over a span of 22 days.

May Precipitation Trends in Pho Sai

The chart displays monthly precipitation patterns in Pho Sai, 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 Pho Sai, May typically receives around 166 mm (6.5 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec493474166198345329340190405
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Pho Sai

In Pho Sai in May humidity is 72%. With an average temperature of 29°C (85°F), this humidity feels like a warm, sticky embrace that can make traveling feel quite exhausting. You may find yourself needing to take frequent breaks in the shade and staying hydrated as the muggy air wraps around you, making every step a little heavier.

May Average Humidity in Pho Sai

This chart illustrates the average monthly humidity levels in Pho Sai, 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 Pho Sai is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%65%53%49%73%86%91%93%91%88%85%82%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Pho Sai

In Pho Sai 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 Pho Sai.

Maximum UV Index Levels in Pho Sai for May

The chart shows the monthly maximum UV Index (UVI) for Pho Sai 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 Pho Sai typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10131414151315141412109
Data source: Pho Sai 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 Pho Sai Compares to Other Months

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

This table compares monthly weather conditions in Pho Sai, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)4 mm (0.2 inches)74%very high
February Weather25°C (78°F)9 mm (0.4 inches)65%extreme
March Weather29°C (84°F)33 mm (1.3 inches)53%extreme
April Weather29°C (85°F)74 mm (2.9 inches)49%extreme
May Weather29°C (85°F)166 mm (6.5 inches)72%extreme
June Weather29°C (84°F)197 mm (7.8 inches)86%extreme
July Weather28°C (82°F)345 mm (13.6 inches)91%extreme
August Weather28°C (82°F)329 mm (13.0 inches)93%extreme
September Weather28°C (82°F)340 mm (13.4 inches)91%extreme
October Weather27°C (81°F)190 mm (7.5 inches)88%extreme
November Weather26°C (79°F)40 mm (1.6 inches)85%very high
December Weather24°C (75°F)5 mm (0.2 inches)82%very high

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