May Weather in Hekou, China

Last updated: August 22, 2025

In May, the average temperature in Hekou, China hovers around 15°C (59°F). You can expect a minimum of 2°C (36°F) and a maximum of 27°C (81°F). However, prepare for some rain, as 102 mm (4.0 in) of precipitation typically falls over 11 days, while the average humidity reaches a high of 81%.

May Temperature in Hekou

In May in Hekou, the average temperature is 15°C (59°F). Maximum temperatures can reach 27°C (81°F), while the minimum can be as low as 2°C (36°F). This climate makes Hekou a great destination for travelers seeking mild and varied weather.

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

The chart illustrates May temperature patterns in Hekou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hekou, May typically has an average temperature of 15°C (59°F), with highs reaching up to 27°C (81°F) and lows dropping to around 2°C (36°F).

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

May Precipitation in Hekou

In Hekou in May, the precipitation amount is 102 mm (4.0 in) over the course of 11 days.

May Precipitation Trends in Hekou

The chart displays monthly precipitation patterns in Hekou, 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 Hekou, May typically receives around 102 mm (4.0 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 Hekou

In Hekou in May humidity is 81%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket draped over you, making traveling quite uncomfortable as you constantly wipe away beads of sweat and feel the stickiness clinging to your clothes.

May Average Humidity in Hekou

This chart illustrates the average monthly humidity levels in Hekou, 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 Hekou 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 Hekou

In Hekou 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 Hekou.

Maximum UV Index Levels in Hekou for May

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

Data source: Hekou 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 Hekou Compares to Other Months

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

This table compares monthly weather conditions in Hekou, 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 (28°F)	19 mm (0.8 inches)	85%	moderate
February Weather	0°C (33°F)	30 mm (1.2 inches)	87%	high
March Weather	7°C (44°F)	53 mm (2.1 inches)	90%	very high
April Weather	11°C (52°F)	76 mm (3.0 inches)	85%	very high
May Weather	15°C (59°F)	102 mm (4.0 inches)	81%	extreme
June Weather	18°C (65°F)	156 mm (6.2 inches)	86%	extreme
July Weather	21°C (70°F)	159 mm (6.3 inches)	87%	extreme
August Weather	20°C (69°F)	213 mm (8.4 inches)	88%	extreme
September Weather	16°C (60°F)	187 mm (7.4 inches)	89%	extreme
October Weather	10°C (49°F)	166 mm (6.5 inches)	90%	very high
November Weather	4°C (40°F)	39 mm (1.6 inches)	88%	high
December Weather	-1°C (30°F)	22 mm (0.9 inches)	88%	moderate