May Weather in Phu Khiao, Thailand

Last updated: August 27, 2025

In May, the average temperature in Phu Khiao, Thailand is a warm 29°C (85°F). Expect a range from a comfortable 21°C (70°F) to a sweltering 40°C (104°F). During this time, precipitation totals around 151 mm (5.9 in) over 19 days, while humidity hovers at an average of 69%. Whether you're soaking up the sun or dodging the rain, prepare for a mix of weather in this vibrant location!

May Temperature in Phu Khiao

In May in Phu Khiao, the average temperature is 29°C (85°F), with maximums reaching up to 40°C (104°F) and minimums dropping to as low as 21°C (70°F). This warm climate makes Phu Khiao an ideal destination for travelers seeking sunny weather and outdoor adventures.

May Weather in Phu Khiao: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Phu Khiao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Phu Khiao, 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 21°C (70°F).

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

May Precipitation in Phu Khiao

In Phu Khiao in May, the total precipitation amounts to 151 mm (5.9 in), occurring over a span of 19 days.

May Precipitation Trends in Phu Khiao

The chart displays monthly precipitation patterns in Phu Khiao, 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 Phu Khiao, May typically receives around 151 mm (5.9 inches) of precipitation spread over approximately 19 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 Phu Khiao

In Phu Khiao in May humidity is 69%. With an average temperature of 29°C (85°F), this humidity feels like a warm, heavy blanket enveloping you as you travel, making every step a little more laborious and inviting you to seek shaded spots to cool down.

May Average Humidity in Phu Khiao

This chart illustrates the average monthly humidity levels in Phu Khiao, 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 Phu Khiao 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 Phu Khiao

In Phu Khiao 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 Phu Khiao, you can check here.

Maximum UV Index Levels in Phu Khiao for May

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

Data source: Phu Khiao 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 Phu Khiao Compares to Other Months

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

This table compares monthly weather conditions in Phu Khiao, 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)	6 mm (0.2 inches)	52%	very high
February Weather	25°C (78°F)	8 mm (0.3 inches)	49%	extreme
March Weather	28°C (83°F)	33 mm (1.3 inches)	39%	extreme
April Weather	29°C (85°F)	70 mm (2.7 inches)	40%	extreme
May Weather	29°C (85°F)	151 mm (5.9 inches)	69%	extreme
June Weather	29°C (85°F)	136 mm (5.3 inches)	81%	extreme
July Weather	29°C (84°F)	205 mm (8.1 inches)	83%	extreme
August Weather	28°C (83°F)	184 mm (7.3 inches)	87%	extreme
September Weather	28°C (83°F)	252 mm (9.9 inches)	86%	extreme
October Weather	27°C (81°F)	169 mm (6.6 inches)	74%	extreme
November Weather	26°C (78°F)	30 mm (1.2 inches)	63%	very high
December Weather	23°C (74°F)	8 mm (0.3 inches)	57%	very high