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May Weather in Wiang Haeng, Thailand

Last updated: August 27, 2025

In May, the average temperature in Wiang Haeng, Thailand hovers around 25°C (78°F), with a comfortable minimum of 18°C (65°F) and a warm maximum reaching 38°C (100°F). This month also sees approximately 161 mm (6.4 in) of precipitation spread over 18 days, contributing to an average humidity of 63%. Perfect for those who enjoy a mix of warmth and refreshing rain!

May Temperature in Wiang Haeng

In May in Wiang Haeng, the average temperature is 25°C (78°F). Maximum can reach 38°C (100°F) and minimum can be as low as 18°C (65°F). This makes it an ideal time for travelers to enjoy outdoor activities while being prepared for warmer days and cooler evenings.

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

The chart illustrates May temperature patterns in Wiang Haeng, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wiang Haeng, May typically has an average temperature of 25°C (78°F), with highs reaching up to 38°C (100°F) and lows dropping to around 18°C (65°F).
JanFebMarAprMayJunJulAugSepOctNovDec666975777877767575737065
Data source: Temperature data for Wiang Haeng 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 Wiang Haeng

In Wiang Haeng in May, the precipitation amount is 161 mm (6.4 in) over the course of 18 days.

May Precipitation Trends in Wiang Haeng

The chart displays monthly precipitation patterns in Wiang Haeng, 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 Haeng, May typically receives around 161 mm (6.4 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec27108971612312613272011474725
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Wiang Haeng

In Wiang Haeng in May humidity is 63%. With an average temperature of 25°C (78°F), this humidity feels like a warm embrace, making travel both invigorating and slightly stifling, as you navigate the balance between enjoying the outdoor sights and seeking relief in shaded areas.

May Average Humidity in Wiang Haeng

This chart illustrates the average monthly humidity levels in Wiang Haeng, 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 Haeng is approximately 63%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec51%46%38%36%64%81%83%91%83%67%61%56%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Wiang Haeng

In Wiang Haeng 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 Haeng, you can check here.

Maximum UV Index Levels in Wiang Haeng for May

The chart shows the monthly maximum UV Index (UVI) for Wiang Haeng 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 Haeng typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9101313141415141413109
Data source: Wiang Haeng 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 Haeng Compares to Other Months

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

This table compares monthly weather conditions in Wiang Haeng, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (66°F)27 mm (1.1 inches)51%very high
February Weather20°C (69°F)10 mm (0.4 inches)46%very high
March Weather24°C (75°F)8 mm (0.3 inches)38%extreme
April Weather25°C (77°F)97 mm (3.8 inches)36%extreme
May Weather25°C (78°F)161 mm (6.4 inches)63%extreme
June Weather25°C (77°F)231 mm (9.1 inches)81%extreme
July Weather24°C (76°F)260 mm (10.3 inches)83%extreme
August Weather24°C (76°F)326 mm (12.9 inches)91%extreme
September Weather24°C (75°F)201 mm (7.9 inches)83%extreme
October Weather23°C (74°F)147 mm (5.8 inches)67%extreme
November Weather21°C (71°F)47 mm (1.9 inches)60%very high
December Weather18°C (65°F)25 mm (1.0 inches)56%very high

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