May Weather in Ban Khai, Thailand

Last updated: August 27, 2025

In Ban Khai, Thailand, the average temperature in May reaches a warm 29°C (84°F), with the mercury dipping to a comfortable minimum of 22°C (71°F) and occasionally soaring to a sizzling 35°C (95°F). Expect some rain during your stay, with precipitation averaging 239 mm (9.4 in) over 24 days. The air is often humid, boasting an average humidity level of 80%, creating that classic tropical feel.

May Temperature in Ban Khai

In May in Ban Khai, the average temperature is 29°C (84°F). Maximums can reach 35°C (95°F), while minimums can dip to 22°C (71°F). This makes Ban Khai a great destination for travelers seeking warm weather and sunshine.

May Weather in Ban Khai: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Ban Khai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ban Khai, May typically has an average temperature of 29°C (84°F), with highs reaching up to 35°C (95°F) and lows dropping to around 22°C (71°F).

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

May Precipitation in Ban Khai

In Ban Khai in May, the total precipitation amount is 239 mm (9.4 in) spread over the course of 24 days.

May Precipitation Trends in Ban Khai

The chart displays monthly precipitation patterns in Ban Khai, 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 Ban Khai, May typically receives around 239 mm (9.4 inches) of precipitation spread over approximately 24 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 Ban Khai

In Ban Khai in May, humidity is 80%. With an average temperature of 29°C (84°F), this humidity feels like a warm blanket enveloping you, making travel feel sticky and heavy, as sweat clings to your skin and every step requires extra effort.

May Average Humidity in Ban Khai

This chart illustrates the average monthly humidity levels in Ban Khai, 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 Ban Khai is approximately 80%, 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 Ban Khai

In Ban Khai 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 Ban Khai, you can check here.

Maximum UV Index Levels in Ban Khai for May

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

Data source: Ban Khai 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 Ban Khai Compares to Other Months

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

This table compares monthly weather conditions in Ban Khai, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	35 mm (1.4 inches)	59%	very high
February Weather	27°C (81°F)	30 mm (1.2 inches)	58%	extreme
March Weather	28°C (83°F)	78 mm (3.1 inches)	61%	extreme
April Weather	29°C (84°F)	158 mm (6.2 inches)	70%	extreme
May Weather	29°C (84°F)	239 mm (9.4 inches)	80%	extreme
June Weather	29°C (84°F)	211 mm (8.3 inches)	85%	extreme
July Weather	28°C (83°F)	226 mm (8.9 inches)	86%	extreme
August Weather	28°C (83°F)	223 mm (8.8 inches)	88%	extreme
September Weather	28°C (82°F)	322 mm (12.7 inches)	87%	extreme
October Weather	28°C (82°F)	293 mm (11.5 inches)	83%	extreme
November Weather	27°C (82°F)	71 mm (2.8 inches)	78%	extreme
December Weather	27°C (80°F)	36 mm (1.4 inches)	70%	very high