May Weather in Na Mon, Thailand

Last updated: August 27, 2025

In May, the average temperature in Na Mon, Thailand reaches a warm 29°C (85°F). Expect minimums around 18°C (65°F) and scorching maximums soaring up to 40°C (104°F). With 157 mm (6.2 in) of rainfall spread over 18 days, the weather can feel quite humid, averaging a 65% humidity level. So, be prepared for sunshine and occasional showers!

May Temperature in Na Mon

In May in Na Mon, the average temperature is 29°C (85°F). Maximums can reach 40°C (104°F) and minimums can be as low as 18°C (65°F). It’s advisable to pack light clothing and stay hydrated while exploring the warm and varied climate.

May Weather in Na Mon: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Na Mon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Na Mon, May typically has an average temperature of 29°C (85°F), with highs reaching up to 40°C (104°F) and lows dropping to around 18°C (65°F).

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

May Precipitation in Na Mon

In Na Mon, in May, the precipitation amount is 157 mm (6.2 in) distributed over 18 days.

May Precipitation Trends in Na Mon

The chart displays monthly precipitation patterns in Na Mon, 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 Na Mon, May typically receives around 157 mm (6.2 inches) of precipitation spread over approximately 18 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 Na Mon

In Na Mon in May humidity is 65%. With an average temperature of 29°C (85°F), this humidity feels like a dense, warm blanket enveloping you as you travel, making the air thick and slightly uncomfortable, yet still invigorating for exploring the sights.

May Average Humidity in Na Mon

This chart illustrates the average monthly humidity levels in Na Mon, 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 Na Mon is approximately 65%, 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 Na Mon

In Na Mon 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 Na Mon, you can check here.

Maximum UV Index Levels in Na Mon for May

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

Data source: Na Mon 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 Na Mon Compares to Other Months

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

This table compares monthly weather conditions in Na Mon, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	4 mm (0.2 inches)	59%	very high
February Weather	25°C (77°F)	10 mm (0.4 inches)	54%	extreme
March Weather	28°C (83°F)	35 mm (1.4 inches)	45%	extreme
April Weather	29°C (85°F)	60 mm (2.3 inches)	40%	extreme
May Weather	29°C (85°F)	157 mm (6.2 inches)	65%	extreme
June Weather	29°C (85°F)	148 mm (5.8 inches)	82%	extreme
July Weather	28°C (84°F)	277 mm (10.9 inches)	90%	extreme
August Weather	28°C (83°F)	244 mm (9.6 inches)	92%	extreme
September Weather	28°C (83°F)	268 mm (10.5 inches)	86%	extreme
October Weather	27°C (81°F)	148 mm (5.8 inches)	80%	extreme
November Weather	26°C (79°F)	24 mm (0.9 inches)	72%	very high
December Weather	24°C (75°F)	6 mm (0.2 inches)	66%	very high