May Weather in Chumphon, Thailand

Last updated: August 27, 2025

In May, the average temperature in Chumphon, Thailand hovers around 28°C (83°F), with a comfortable minimum of 26°C (78°F) and a warm maximum of 33°C (92°F). Expect some rain, as precipitation averages 138 mm (5.4 in) over 22 days, resulting in an average humidity of 77%. Perfect weather for exploring or relaxing indoors!

May Temperature in Chumphon

In May in Chumphon, the average temperature is 28°C (83°F), with a maximum that can reach 33°C (92°F) and a minimum that can dip to 26°C (78°F). It's a perfect time to enjoy warm weather and explore all that Chumphon has to offer!

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

The chart illustrates May temperature patterns in Chumphon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chumphon, May typically has an average temperature of 28°C (83°F), with highs reaching up to 33°C (92°F) and lows dropping to around 26°C (78°F).

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

May Precipitation in Chumphon

In Chumphon in May, the total precipitation amount reaches 138 mm (5.4 in) over the course of 22 days.

May Precipitation Trends in Chumphon

The chart displays monthly precipitation patterns in Chumphon, 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 Chumphon, May typically receives around 138 mm (5.4 inches) of precipitation spread over approximately 22 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 Chumphon

In Chumphon in May, humidity is 77%. With an average temperature of 28°C (83°F), this humidity feels like walking through a warm, damp blanket, making outdoor activities more challenging and requiring frequent hydration breaks for travelers.

May Average Humidity in Chumphon

This chart illustrates the average monthly humidity levels in Chumphon, 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 Chumphon is approximately 77%, 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 Chumphon

In Chumphon 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 Chumphon, you can check here.

Maximum UV Index Levels in Chumphon for May

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

Data source: Chumphon 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 Chumphon Compares to Other Months

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

This table compares monthly weather conditions in Chumphon, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (80°F)	164 mm (6.4 inches)	67%	extreme
February Weather	27°C (80°F)	49 mm (1.9 inches)	66%	extreme
March Weather	28°C (82°F)	46 mm (1.8 inches)	68%	extreme
April Weather	28°C (83°F)	131 mm (5.2 inches)	71%	extreme
May Weather	28°C (83°F)	138 mm (5.4 inches)	77%	extreme
June Weather	28°C (82°F)	129 mm (5.1 inches)	85%	extreme
July Weather	27°C (82°F)	125 mm (4.9 inches)	87%	extreme
August Weather	27°C (81°F)	148 mm (5.8 inches)	88%	extreme
September Weather	27°C (81°F)	193 mm (7.6 inches)	86%	extreme
October Weather	27°C (81°F)	217 mm (8.6 inches)	84%	extreme
November Weather	27°C (81°F)	274 mm (10.8 inches)	83%	extreme
December Weather	26°C (80°F)	162 mm (6.4 inches)	77%	very high