May Weather in Son, Thailand

Last updated: August 27, 2025

In May, the average temperature in Son, Thailand typically hovers around 28°C (83°F), with a minimum of 26°C (78°F) and a maximum reaching up to 30°C (87°F). Expect significant rainfall, with 249 mm (9.8 in) of precipitation spread over 26 days, resulting in an average humidity level of 72%. Be prepared for a warm and damp atmosphere!

May Temperature in Son

In May in Son, the average temperature is 28°C (83°F), with maximums reaching 30°C (87°F) and minimums dipping to as low as 26°C (78°F). This mild and pleasant weather makes it an ideal time for outdoor activities and sightseeing.

May Weather in Son: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Son, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Son, May typically has an average temperature of 28°C (83°F), with highs reaching up to 30°C (87°F) and lows dropping to around 26°C (78°F).

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

May Precipitation in Son

In Son, in May, the precipitation amount is 249 mm (9.8 in) spread over 26 days.

May Precipitation Trends in Son

The chart displays monthly precipitation patterns in Son, 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 Son, May typically receives around 249 mm (9.8 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 Son

In Son in May, humidity is 72%. With an average temperature of 28°C (83°F), this humidity feels like you're walking through a warm, damp blanket, making travel particularly stifling and sticky, where even short excursions can leave you feeling overheated and in need of frequent breaks for hydration.

May Average Humidity in Son

This chart illustrates the average monthly humidity levels in Son, 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 Son 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 Son

In Son 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 Son, you can check here.

Maximum UV Index Levels in Son for May

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

Data source: Son 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 Son Compares to Other Months

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

This table compares monthly weather conditions in Son, 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 (81°F)	71 mm (2.8 inches)	76%	extreme
February Weather	28°C (82°F)	12 mm (0.5 inches)	73%	extreme
March Weather	28°C (83°F)	42 mm (1.7 inches)	74%	extreme
April Weather	28°C (83°F)	167 mm (6.6 inches)	71%	extreme
May Weather	28°C (83°F)	249 mm (9.8 inches)	72%	extreme
June Weather	28°C (83°F)	188 mm (7.4 inches)	79%	extreme
July Weather	28°C (83°F)	179 mm (7.1 inches)	79%	extreme
August Weather	28°C (83°F)	233 mm (9.2 inches)	82%	extreme
September Weather	28°C (82°F)	306 mm (12.0 inches)	84%	extreme
October Weather	27°C (82°F)	275 mm (10.8 inches)	83%	extreme
November Weather	27°C (81°F)	258 mm (10.2 inches)	84%	extreme
December Weather	27°C (81°F)	96 mm (3.8 inches)	84%	extreme