May Weather in Heixi, China

Last updated: August 22, 2025

In Heixi, China, the average temperature in May hovers around 19°C (67°F). Expect a minimum of 9°C (49°F) and a potential maximum of 32°C (90°F). During this month, you can anticipate 202 mm (8.0 in) of precipitation over approximately 20 days, contributing to an average humidity level of a lush 86%.

May Temperature in Heixi

In May in Heixi, the average temperature is 19°C (67°F). Maximum temperatures can reach up to 32°C (90°F), while minimums can drop as low as 9°C (49°F). This makes Heixi a perfect destination for travelers seeking a comfortable climate.

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

The chart illustrates May temperature patterns in Heixi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heixi, May typically has an average temperature of 19°C (67°F), with highs reaching up to 32°C (90°F) and lows dropping to around 9°C (49°F).

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

May Precipitation in Heixi

In Heixi in May, the total precipitation amount is 202 mm (8.0 in), which occurs over the course of 20 days.

May Precipitation Trends in Heixi

The chart displays monthly precipitation patterns in Heixi, 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 Heixi, May typically receives around 202 mm (8.0 inches) of precipitation spread over approximately 20 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 Heixi

In Heixi in May humidity is 86%. With an average temperature of 19°C (67°F), this humidity feels like traveling through a thick, warm blanket, making the air feel heavy and sticky, which can be quite uncomfortable for outdoor activities.

May Average Humidity in Heixi

This chart illustrates the average monthly humidity levels in Heixi, 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 Heixi is approximately 86%, 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 Heixi

In Heixi 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 Heixi.

Maximum UV Index Levels in Heixi for May

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

Data source: Heixi 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 Heixi Compares to Other Months

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

This table compares monthly weather conditions in Heixi, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	64 mm (2.5 inches)	67%	high
February Weather	6°C (43°F)	79 mm (3.1 inches)	73%	high
March Weather	11°C (52°F)	128 mm (5.0 inches)	84%	very high
April Weather	15°C (60°F)	130 mm (5.1 inches)	82%	extreme
May Weather	19°C (67°F)	202 mm (8.0 inches)	86%	extreme
June Weather	23°C (73°F)	198 mm (7.8 inches)	86%	extreme
July Weather	25°C (77°F)	196 mm (7.7 inches)	88%	extreme
August Weather	25°C (78°F)	150 mm (5.9 inches)	85%	extreme
September Weather	21°C (70°F)	172 mm (6.8 inches)	71%	extreme
October Weather	16°C (60°F)	136 mm (5.4 inches)	74%	very high
November Weather	11°C (52°F)	94 mm (3.7 inches)	85%	high
December Weather	6°C (43°F)	59 mm (2.3 inches)	75%	moderate