May Weather in Hejiayan, China

Last updated: August 23, 2025

In May, the average temperature in Hejiayan, China hovers around 18°C (64°F). Expect a minimum of 5°C (42°F) and a maximum reaching 30°C (85°F). Although it's pleasantly warm, be prepared for some rain, with an average precipitation of 85 mm (3.4 in) spread over 11 days. Additionally, the air tends to be quite damp, boasting an average humidity of 81%.

May Temperature in Hejiayan

In May in Hejiayan, the average temperature is 18°C (64°F). Maximums can reach 30°C (85°F), and minimums can be as low as 5°C (42°F). This makes it a great time to explore Hejiayan, as you can enjoy mild days and cool evenings.

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

The chart illustrates May temperature patterns in Hejiayan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hejiayan, May typically has an average temperature of 18°C (64°F), with highs reaching up to 30°C (85°F) and lows dropping to around 5°C (42°F).

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

May Precipitation in Hejiayan

In Hejiayan in May, the precipitation amount is 85 mm (3.4 in) over the course of 11 days.

May Precipitation Trends in Hejiayan

The chart displays monthly precipitation patterns in Hejiayan, 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 Hejiayan, May typically receives around 85 mm (3.4 inches) of precipitation spread over approximately 11 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 Hejiayan

In Hejiayan in May, humidity is 81%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making travel both refreshing and slightly stifling at the same time.

May Average Humidity in Hejiayan

This chart illustrates the average monthly humidity levels in Hejiayan, 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 Hejiayan is approximately 81%, 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 Hejiayan

In Hejiayan in May, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Hejiayan.

Maximum UV Index Levels in Hejiayan for May

The chart shows the monthly maximum UV Index (UVI) for Hejiayan 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 Hejiayan typically reaches 12, which falls under the extreme exposure category.

Data source: Hejiayan 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 Hejiayan Compares to Other Months

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

This table compares monthly weather conditions in Hejiayan, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	21 mm (0.8 inches)	85%	moderate
February Weather	4°C (40°F)	27 mm (1.1 inches)	87%	high
March Weather	9°C (49°F)	52 mm (2.0 inches)	90%	very high
April Weather	14°C (57°F)	76 mm (3.0 inches)	85%	very high
May Weather	18°C (64°F)	85 mm (3.4 inches)	81%	extreme
June Weather	21°C (70°F)	128 mm (5.0 inches)	86%	extreme
July Weather	23°C (74°F)	168 mm (6.6 inches)	87%	extreme
August Weather	23°C (74°F)	199 mm (7.8 inches)	88%	extreme
September Weather	18°C (65°F)	178 mm (7.0 inches)	89%	very high
October Weather	12°C (54°F)	159 mm (6.2 inches)	90%	very high
November Weather	7°C (46°F)	42 mm (1.6 inches)	88%	moderate
December Weather	2°C (36°F)	24 mm (1.0 inches)	88%	moderate