nomadseason

May Weather in Phai Sali, Thailand

Last updated: August 27, 2025

In May, the average temperature in Phai Sali, Thailand hovers around 30°C (86°F). During this time, temperatures can dip as low as 23°C (73°F) and soar to a steamy 40°C (104°F). With 152 mm (6.0 in) of precipitation spread over 21 days, expect a fair share of rain. The environment is further characterized by an average humidity of 76%, making it a truly tropical experience!

May Temperature in Phai Sali

In May in Phai Sali, the average temperature is 30°C (86°F). The maximum can reach 40°C (104°F), and the minimum can be as low as 23°C (73°F). Therefore, it's advisable to stay hydrated and wear light clothing when exploring the area.

May Weather in Phai Sali: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Phai Sali, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Phai Sali, May typically has an average temperature of 30°C (86°F), with highs reaching up to 40°C (104°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec808186878685848383828178
Data source: Temperature data for Phai Sali generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Phai Sali

In Phai Sali in May, the precipitation amount is 152 mm (6.0 in), occurring over the course of 21 days.

May Precipitation Trends in Phai Sali

The chart displays monthly precipitation patterns in Phai Sali, 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 Phai Sali, May typically receives around 152 mm (6.0 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec1017321011521662422812932012410
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Phai Sali

In Phai Sali in May, humidity is 76%. With an average temperature of 30°C (86°F), this humidity feels like wrapping yourself in a warm, damp blanket, making it quite uncomfortable for traveling. The thick, heavy air can leave you feeling sticky, fatigued, and in need of frequent breaks to stay hydrated and cool.

May Average Humidity in Phai Sali

This chart illustrates the average monthly humidity levels in Phai Sali, 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 Phai Sali is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec50%47%41%51%76%83%80%86%88%79%68%59%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Phai Sali

In Phai Sali 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 Phai Sali, you can check here.

Maximum UV Index Levels in Phai Sali for May

The chart shows the monthly maximum UV Index (UVI) for Phai Sali 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 Phai Sali typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9121314141314141313109
Data source: Phai Sali 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 Phai Sali Compares to Other Months

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

This table compares monthly weather conditions in Phai Sali, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)9 mm (0.4 inches)50%very high
February Weather27°C (82°F)17 mm (0.7 inches)47%extreme
March Weather30°C (86°F)32 mm (1.3 inches)41%extreme
April Weather30°C (87°F)101 mm (4.0 inches)51%extreme
May Weather30°C (86°F)152 mm (6.0 inches)76%extreme
June Weather30°C (86°F)166 mm (6.5 inches)83%extreme
July Weather29°C (84°F)242 mm (9.5 inches)80%extreme
August Weather28°C (84°F)281 mm (11.1 inches)85%extreme
September Weather28°C (83°F)293 mm (11.5 inches)88%extreme
October Weather28°C (82°F)201 mm (7.9 inches)79%extreme
November Weather27°C (81°F)24 mm (0.9 inches)68%very high
December Weather26°C (78°F)10 mm (0.4 inches)59%very high

Compare Phai Sali's Climate with Cities Worldwide