May Weather in Caiyuan, China

Last updated: August 22, 2025

In May, the average temperature in Caiyuan, China is a comfortable 14°C (58°F). However, temperatures can fluctuate, with a minimum of -1°C (30°F) and a maximum of 30°C (87°F). Expect about 108 mm (4.3 in) of precipitation over 12 days, accompanied by an average humidity level of 74%.

May Temperature in Caiyuan

In May in Caiyuan, the average temperature is 14°C (58°F), with maximums reaching up to 30°C (87°F) and minimums plummeting as low as -1°C (30°F). This varied climate makes it essential for travelers to pack accordingly to enjoy both warm days and cooler nights.

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

The chart illustrates May temperature patterns in Caiyuan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Caiyuan, May typically has an average temperature of 14°C (58°F), with highs reaching up to 30°C (87°F) and lows dropping to around -1°C (30°F).

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

May Precipitation in Caiyuan

In Caiyuan in May, the precipitation amount is 108 mm (4.3 in) over the course of 12 days.

May Precipitation Trends in Caiyuan

The chart displays monthly precipitation patterns in Caiyuan, 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 Caiyuan, May typically receives around 108 mm (4.3 inches) of precipitation spread over approximately 12 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 Caiyuan

In Caiyuan in May humidity is 74%. With an average temperature of 14°C (58°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities slightly uncomfortable and prompting travelers to seek shade or indoor venues more often.

May Average Humidity in Caiyuan

This chart illustrates the average monthly humidity levels in Caiyuan, 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 Caiyuan is approximately 74%, 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 Caiyuan

In Caiyuan in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Caiyuan.

Maximum UV Index Levels in Caiyuan for May

The chart shows the monthly maximum UV Index (UVI) for Caiyuan 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 Caiyuan typically reaches 8, which falls under the very high exposure category.

Data source: Caiyuan 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 Caiyuan Compares to Other Months

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

This table compares monthly weather conditions in Caiyuan, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-13°C (10°F)	11 mm (0.4 inches)	76%	low
February Weather	-9°C (16°F)	24 mm (1.0 inches)	71%	moderate
March Weather	1°C (35°F)	28 mm (1.1 inches)	65%	high
April Weather	9°C (48°F)	54 mm (2.1 inches)	67%	very high
May Weather	14°C (58°F)	108 mm (4.3 inches)	74%	very high
June Weather	19°C (67°F)	101 mm (4.0 inches)	83%	very high
July Weather	24°C (75°F)	121 mm (4.8 inches)	88%	very high
August Weather	22°C (72°F)	270 mm (10.6 inches)	90%	very high
September Weather	17°C (62°F)	90 mm (3.5 inches)	83%	very high
October Weather	8°C (47°F)	68 mm (2.7 inches)	85%	high
November Weather	0°C (32°F)	58 mm (2.3 inches)	73%	moderate
December Weather	-10°C (13°F)	19 mm (0.7 inches)	74%	low