May Weather in Nam Som, Thailand

Last updated: August 27, 2025

In Nam Som, Thailand, the average temperature in May is a warm 29°C (84°F). Temperatures can vary, with a minimum of 21°C (70°F) and a scorching maximum of 40°C (105°F). Expect about 205 mm (8.1 in) of precipitation spread over 20 days, contributing to an average humidity of 69%. Stay prepared for both the heat and the occasional shower!

May Temperature in Nam Som

In May, in Nam Som, the average temperature is 29°C (84°F), with maximums reaching 40°C (105°F) and minimums dropping to as low as 21°C (70°F). This warm climate makes Nam Som an ideal destination for travelers seeking sunny weather and outdoor activities.

May Weather in Nam Som: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Nam Som, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nam Som, May typically has an average temperature of 29°C (84°F), with highs reaching up to 40°C (105°F) and lows dropping to around 21°C (70°F).

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

May Precipitation in Nam Som

In Nam Som in May, the precipitation amount is 205 mm (8.1 in) spread over 20 days.

May Precipitation Trends in Nam Som

The chart displays monthly precipitation patterns in Nam Som, 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 Nam Som, May typically receives around 205 mm (8.1 inches) of precipitation spread over approximately 20 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 Nam Som

In Nam Som in May, humidity is 69%. With an average temperature of 29°C (84°F), this humidity feels like a warm, sticky embrace, making outdoor activities a bit of a challenge but also inviting for those seeking to experience the vibrant atmosphere of the locale.

May Average Humidity in Nam Som

This chart illustrates the average monthly humidity levels in Nam Som, 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 Nam Som is approximately 69%, 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 Nam Som

In Nam Som 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 Nam Som, you can check here.

Maximum UV Index Levels in Nam Som for May

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

Data source: Nam Som 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 Nam Som Compares to Other Months

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

This table compares monthly weather conditions in Nam Som, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (74°F)	5 mm (0.2 inches)	52%	very high
February Weather	24°C (76°F)	15 mm (0.6 inches)	49%	extreme
March Weather	28°C (82°F)	35 mm (1.4 inches)	39%	extreme
April Weather	29°C (84°F)	81 mm (3.2 inches)	40%	extreme
May Weather	29°C (84°F)	205 mm (8.1 inches)	69%	extreme
June Weather	29°C (84°F)	232 mm (9.1 inches)	81%	extreme
July Weather	28°C (83°F)	268 mm (10.5 inches)	83%	extreme
August Weather	28°C (83°F)	333 mm (13.1 inches)	87%	extreme
September Weather	28°C (82°F)	232 mm (9.1 inches)	86%	extreme
October Weather	27°C (81°F)	124 mm (4.9 inches)	74%	extreme
November Weather	26°C (78°F)	10 mm (0.4 inches)	63%	very high
December Weather	23°C (73°F)	8 mm (0.3 inches)	57%	very high