May Weather in Hekou, China

Last updated: August 22, 2025

In May, the average temperature in Hekou, China is a pleasant 20°C (69°F). However, temperatures can vary widely, with minimums dipping to 9°C (49°F) and maximums soaring to 34°C (93°F). Expect around 122 mm (4.8 in) of precipitation spread over 8 days, and prepare for high humidity levels averaging 87%.

May Temperature in Hekou

In May in Hekou, the average temperature is 20°C (69°F). Maximums can reach 34°C (93°F), and minimums can be as low as 9°C (49°F). This pleasant climate makes Hekou an ideal destination for travelers seeking a balance of warmth and cooler evenings.

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 20°C (69°F), with highs reaching up to 34°C (93°F) and lows dropping to around 9°C (49°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 122 mm (4.8 in) spread over 8 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 122 mm (4.8 inches) of precipitation spread over approximately 8 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 87%. With an average temperature of 20°C (69°F), this humidity feels like a warm, enveloping blanket, making outdoor activities such as sightseeing and hiking quite challenging, as the thick air can leave you feeling sticky and tired quickly.

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 87%, 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 reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more 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 10, which falls under the very high 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	4°C (40°F)	46 mm (1.8 inches)	67%	moderate
February Weather	5°C (42°F)	48 mm (1.9 inches)	69%	high
March Weather	10°C (51°F)	55 mm (2.2 inches)	79%	very high
April Weather	15°C (59°F)	69 mm (2.7 inches)	86%	very high
May Weather	20°C (69°F)	122 mm (4.8 inches)	87%	very high
June Weather	24°C (76°F)	135 mm (5.3 inches)	90%	very high
July Weather	28°C (82°F)	241 mm (9.5 inches)	95%	extreme
August Weather	28°C (83°F)	188 mm (7.4 inches)	92%	extreme
September Weather	24°C (76°F)	120 mm (4.7 inches)	79%	very high
October Weather	18°C (65°F)	59 mm (2.3 inches)	76%	very high
November Weather	13°C (56°F)	50 mm (2.0 inches)	77%	high
December Weather	6°C (44°F)	44 mm (1.7 inches)	73%	moderate