May Weather in Phetchabun, Thailand

Last updated: August 27, 2025

In May, the average temperature in Phetchabun, Thailand hovers around 28°C (82°F). Expect a comfortable minimum of 21°C (70°F), with the heat peaking at a maximum of 37°C (99°F). Be prepared for a moist environment as well, with 144 mm (5.7 in) of precipitation spread over 20 days, contributing to an average humidity of 69%.

May Temperature in Phetchabun

In May in Phetchabun, the average temperature is 28°C (82°F), with maximums reaching 37°C (99°F) and minimums dropping to as low as 21°C (70°F). This warm climate makes it an ideal destination for travelers looking to enjoy outdoor activities and sunny adventures.

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

The chart illustrates May temperature patterns in Phetchabun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Phetchabun, May typically has an average temperature of 28°C (82°F), with highs reaching up to 37°C (99°F) and lows dropping to around 21°C (70°F).

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

May Precipitation in Phetchabun

In Phetchabun in May, the precipitation amount reaches 144 mm (5.7 in) over the course of 20 days.

May Precipitation Trends in Phetchabun

The chart displays monthly precipitation patterns in Phetchabun, 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 Phetchabun, May typically receives around 144 mm (5.7 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 Phetchabun

In Phetchabun in May, humidity is 69%. With an average temperature of 28°C (82°F), this humidity feels like a warm embrace that clings to your skin, making outdoor exploration slightly more challenging but still enjoyable as you soak in the vibrant surroundings.

May Average Humidity in Phetchabun

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

In Phetchabun 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 Phetchabun, you can check here.

Maximum UV Index Levels in Phetchabun for May

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

Data source: Phetchabun 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 Phetchabun Compares to Other Months

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

This table compares monthly weather conditions in Phetchabun, 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 (75°F)	7 mm (0.3 inches)	52%	very high
February Weather	24°C (76°F)	13 mm (0.5 inches)	49%	extreme
March Weather	27°C (80°F)	18 mm (0.7 inches)	39%	extreme
April Weather	27°C (82°F)	74 mm (2.9 inches)	40%	extreme
May Weather	28°C (82°F)	144 mm (5.7 inches)	69%	extreme
June Weather	27°C (81°F)	215 mm (8.5 inches)	81%	extreme
July Weather	26°C (80°F)	252 mm (9.9 inches)	83%	extreme
August Weather	26°C (79°F)	270 mm (10.6 inches)	87%	extreme
September Weather	26°C (80°F)	230 mm (9.1 inches)	86%	extreme
October Weather	26°C (79°F)	151 mm (5.9 inches)	74%	extreme
November Weather	25°C (78°F)	16 mm (0.6 inches)	63%	very high
December Weather	23°C (74°F)	7 mm (0.3 inches)	57%	very high