May Weather in Keyi, China

Last updated: August 22, 2025

In May, the average temperature in Keyi, China sits at a comfortable 13°C (55°F). However, temperatures can range from a chilly -2°C (28°F) to a warm 25°C (77°F). Expect about 20 mm (0.8 in) of precipitation over 5 days, with average humidity around 53%. Stay prepared for the varying weather conditions!

May Temperature in Keyi

In May in Keyi, the average temperature is 13°C (55°F). Maximum temperatures can reach 25°C (77°F), while minimums can drop as low as -2°C (28°F). It's a great time for travelers to pack layers and prepare for a mix of warm and chilly weather.

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

The chart illustrates May temperature patterns in Keyi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Keyi, May typically has an average temperature of 13°C (55°F), with highs reaching up to 25°C (77°F) and lows dropping to around -2°C (28°F).

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

May Precipitation in Keyi

In Keyi in May, the precipitation amount is 20 mm (0.8 in) over a period of 5 days.

May Precipitation Trends in Keyi

The chart displays monthly precipitation patterns in Keyi, 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 Keyi, May typically receives around 20 mm (0.8 inches) of precipitation spread over approximately 5 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 Keyi

In Keyi in May humidity is 53%. With an average temperature of 13°C (55°F), this humidity feels like a crisp morning breeze, making it perfect for exploring the sights without feeling too hot or sticky.

May Average Humidity in Keyi

This chart illustrates the average monthly humidity levels in Keyi, 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 Keyi is approximately 53%, 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 Keyi

In Keyi in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Keyi.

Maximum UV Index Levels in Keyi for May

The chart shows the monthly maximum UV Index (UVI) for Keyi 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 Keyi typically reaches 11, which falls under the extreme exposure category.

Data source: Keyi 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 Keyi Compares to Other Months

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

This table compares monthly weather conditions in Keyi, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-12°C (10°F)	5 mm (0.2 inches)	89%	moderate
February Weather	-9°C (17°F)	12 mm (0.5 inches)	81%	moderate
March Weather	-1°C (31°F)	12 mm (0.5 inches)	70%	very high
April Weather	7°C (45°F)	37 mm (1.5 inches)	57%	very high
May Weather	13°C (55°F)	20 mm (0.8 inches)	53%	extreme
June Weather	15°C (60°F)	49 mm (1.9 inches)	49%	extreme
July Weather	18°C (65°F)	23 mm (0.9 inches)	51%	extreme
August Weather	16°C (62°F)	28 mm (1.1 inches)	52%	extreme
September Weather	12°C (54°F)	21 mm (0.8 inches)	54%	very high
October Weather	3°C (37°F)	22 mm (0.9 inches)	66%	high
November Weather	-5°C (24°F)	7 mm (0.3 inches)	71%	moderate
December Weather	-10°C (14°F)	2 mm (0.1 inches)	85%	low