May Weather in Cha-uat, Thailand

Last updated: August 27, 2025

In Cha-uat, Thailand, the average temperature for May reaches a warm 29°C (84°F). Expect minimums around 23°C (75°F) and sizzling highs of 39°C (102°F). With 172 mm (6.8 in) of precipitation spread over 26 days, this month also brings a humidity level of 72%, creating a humid yet vibrant atmosphere. Stay hydrated and enjoy the warmth!

May Temperature in Cha-uat

In May in Cha-uat, the average temperature is 29°C (84°F). Maximums can reach 39°C (102°F), and minimums can be as low as 23°C (75°F). Be prepared for warm weather and pack accordingly if you're planning to travel during this month.

May Weather in Cha-uat: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Cha-uat, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cha-uat, May typically has an average temperature of 29°C (84°F), with highs reaching up to 39°C (102°F) and lows dropping to around 23°C (75°F).

Data source: Temperature data for Cha-uat generated using information from the Copernicus Climate Change Service.

May Precipitation in Cha-uat

In Cha-uat in May, the total precipitation amount is 172 mm (6.8 in) that occurs over the course of 26 days.

May Precipitation Trends in Cha-uat

The chart displays monthly precipitation patterns in Cha-uat, 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 Cha-uat, May typically receives around 172 mm (6.8 inches) of precipitation spread over approximately 26 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

May Humidity in Cha-uat

In Cha-uat in May humidity is 72%. With an average temperature of 29°C (84°F), this humidity feels like walking through a warm, damp sponge, making travel uncomfortable as the heat clings to your skin and drains your energy.

May Average Humidity in Cha-uat

This chart illustrates the average monthly humidity levels in Cha-uat, 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 Cha-uat is approximately 72%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Cha-uat

In Cha-uat 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 Cha-uat, you can check here.

Maximum UV Index Levels in Cha-uat for May

The chart shows the monthly maximum UV Index (UVI) for Cha-uat 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 Cha-uat typically reaches 14, which falls under the extreme exposure category.

Data source: Cha-uat 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 Cha-uat Compares to Other Months

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

This table compares monthly weather conditions in Cha-uat, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	138 mm (5.4 inches)	76%	extreme
February Weather	27°C (81°F)	35 mm (1.4 inches)	73%	extreme
March Weather	28°C (83°F)	46 mm (1.8 inches)	74%	extreme
April Weather	29°C (84°F)	150 mm (5.9 inches)	71%	extreme
May Weather	29°C (84°F)	172 mm (6.8 inches)	72%	extreme
June Weather	28°C (83°F)	134 mm (5.3 inches)	79%	extreme
July Weather	29°C (84°F)	116 mm (4.6 inches)	79%	extreme
August Weather	28°C (83°F)	117 mm (4.6 inches)	82%	extreme
September Weather	28°C (82°F)	181 mm (7.1 inches)	84%	extreme
October Weather	27°C (82°F)	247 mm (9.7 inches)	83%	extreme
November Weather	27°C (81°F)	317 mm (12.5 inches)	84%	extreme
December Weather	27°C (80°F)	243 mm (9.6 inches)	84%	extreme