May Weather in Mae Chai, Thailand

Last updated: August 27, 2025

In May, the average temperature in Mae Chai, Thailand hovers around 29°C (84°F). Expect a range from a minimum of 21°C (70°F) to a maximum of 41°C (107°F). During this time, the region receives approximately 126 mm (4.9 in) of precipitation spread over 18 days, with an average humidity of 63%. Enjoy the warmth, but be prepared for occasional showers!

May Temperature in Mae Chai

In May in Mae Chai, the average temperature is 29°C (84°F). The maximum can reach 41°C (107°F), while the minimum can be as low as 21°C (70°F). Be prepared for warm weather and stay hydrated during your travels.

May Weather in Mae Chai: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Mae Chai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mae Chai, May typically has an average temperature of 29°C (84°F), with highs reaching up to 41°C (107°F) and lows dropping to around 21°C (70°F).

Data source: Temperature data for Mae Chai generated using information from the Copernicus Climate Change Service.

May Precipitation in Mae Chai

In Mae Chai in May, the precipitation amount is 126 mm (4.9 in) over the course of 18 days.

May Precipitation Trends in Mae Chai

The chart displays monthly precipitation patterns in Mae Chai, 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 Mae Chai, May typically receives around 126 mm (4.9 inches) of precipitation spread over approximately 18 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Mae Chai

In Mae Chai in May humidity is 63%. With an average temperature of 29°C (84°F), this humidity feels like a warm embrace, making travel a bit sticky but still manageable; the air is heavy and richly scented, immersing you in the vibrant atmosphere of the surroundings.

May Average Humidity in Mae Chai

This chart illustrates the average monthly humidity levels in Mae Chai, 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 Mae Chai is approximately 63%, 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 Mae Chai

In Mae Chai 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 Mae Chai, you can check here.

Maximum UV Index Levels in Mae Chai for May

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

Data source: Mae Chai 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 Mae Chai Compares to Other Months

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

This table compares monthly weather conditions in Mae Chai, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	22°C (71°F)	25 mm (1.0 inches)	51%	very high
February Weather	23°C (74°F)	9 mm (0.4 inches)	46%	very high
March Weather	27°C (81°F)	5 mm (0.2 inches)	38%	extreme
April Weather	28°C (83°F)	107 mm (4.2 inches)	36%	extreme
May Weather	29°C (84°F)	126 mm (4.9 inches)	63%	extreme
June Weather	28°C (83°F)	171 mm (6.7 inches)	81%	extreme
July Weather	28°C (82°F)	212 mm (8.4 inches)	83%	extreme
August Weather	27°C (81°F)	260 mm (10.2 inches)	91%	extreme
September Weather	27°C (81°F)	182 mm (7.2 inches)	83%	extreme
October Weather	26°C (79°F)	122 mm (4.8 inches)	67%	extreme
November Weather	24°C (76°F)	26 mm (1.0 inches)	60%	very high
December Weather	21°C (71°F)	21 mm (0.8 inches)	56%	very high