nomadseason

May Weather in Wiang Sa, Thailand

Last updated: August 27, 2025

In Wiang Sa, Thailand, the average temperature in May is a warm 29°C (84°F), with minimums dipping to 21°C (71°F) and highs soaring up to 40°C (104°F). Expect about 148 mm (5.8 in) of precipitation over 20 days, accompanied by an average humidity of 66%. Stay prepared for sultry days and refreshing showers!

May Temperature in Wiang Sa

In May in Wiang Sa, the average temperature is 29°C (84°F). The maximum can reach 40°C (104°F), and the minimum can be as low as 21°C (71°F). Be prepared for warm weather and stay hydrated while exploring the beautiful sights of Wiang Sa.

May Weather in Wiang Sa: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Wiang Sa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wiang Sa, 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 21°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec737582838383818181807872
Data source: Temperature data for Wiang Sa 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 Wiang Sa

In Wiang Sa in May, the total precipitation amount is 148 mm (5.8 in) spread over 20 days.

May Precipitation Trends in Wiang Sa

The chart displays monthly precipitation patterns in Wiang Sa, 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 Wiang Sa, May typically receives around 148 mm (5.8 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec261514104148209251320188951415
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Wiang Sa

In Wiang Sa in May, humidity is 66%. With an average temperature of 29°C (84°F), this humidity feels like a warm and sticky embrace that can make outdoor activities quite uncomfortable, often prompting travelers to seek shade or relief in air-conditioned spaces.

May Average Humidity in Wiang Sa

This chart illustrates the average monthly humidity levels in Wiang Sa, 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 Wiang Sa is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec57%53%45%39%66%79%90%92%85%72%64%60%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Wiang Sa

In Wiang Sa 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 Wiang Sa, you can check here.

Maximum UV Index Levels in Wiang Sa for May

The chart shows the monthly maximum UV Index (UVI) for Wiang Sa 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 Wiang Sa typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9111313141415141413108
Data source: Wiang Sa 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 Wiang Sa Compares to Other Months

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

This table compares monthly weather conditions in Wiang Sa, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (73°F)26 mm (1.0 inches)57%very high
February Weather24°C (76°F)15 mm (0.6 inches)53%extreme
March Weather28°C (82°F)14 mm (0.5 inches)45%extreme
April Weather28°C (83°F)104 mm (4.1 inches)39%extreme
May Weather29°C (84°F)148 mm (5.8 inches)66%extreme
June Weather28°C (83°F)209 mm (8.2 inches)79%extreme
July Weather27°C (82°F)251 mm (9.9 inches)90%extreme
August Weather27°C (81°F)320 mm (12.6 inches)92%extreme
September Weather27°C (81°F)188 mm (7.4 inches)85%extreme
October Weather27°C (80°F)95 mm (3.7 inches)72%extreme
November Weather26°C (78°F)14 mm (0.6 inches)64%very high
December Weather22°C (73°F)15 mm (0.6 inches)60%very high

Compare Wiang Sa's Climate with Cities Worldwide