May Weather in Hekou, China

Last updated: August 23, 2025

In Hekou, China, the average temperature in May hovers around 23°C (74°F), offering a pleasant climate. Prepare for fluctuations, as temperatures can dip to a cool 11°C (52°F) or rise to a sweltering 37°C (98°F). This month brings an average of 220 mm (8.7 in) of precipitation over 17 days, combined with a high humidity level of 87%, creating a uniquely tropical atmosphere.

May Temperature in Hekou

In May in Hekou, the average temperature is 23°C (74°F). Maximums can reach 37°C (98°F), and minimums can be as low as 11°C (52°F). This weather makes Hekou an ideal destination for travelers seeking pleasant conditions and a range of outdoor activities.

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 23°C (74°F), with highs reaching up to 37°C (98°F) and lows dropping to around 11°C (52°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 220 mm (8.7 in) spread over 17 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 220 mm (8.7 inches) of precipitation spread over approximately 17 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 23°C (74°F), this humidity feels like a warm, sticky embrace that can quickly wear you down while traveling, making even short walks feel exhausting and necessitating frequent breaks for hydration and cool air.

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 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	8°C (47°F)	67 mm (2.7 inches)	65%	high
February Weather	10°C (50°F)	88 mm (3.5 inches)	71%	high
March Weather	15°C (59°F)	159 mm (6.3 inches)	81%	very high
April Weather	19°C (66°F)	153 mm (6.0 inches)	86%	extreme
May Weather	23°C (74°F)	220 mm (8.7 inches)	87%	extreme
June Weather	26°C (80°F)	306 mm (12.0 inches)	87%	extreme
July Weather	29°C (85°F)	209 mm (8.2 inches)	91%	extreme
August Weather	30°C (86°F)	116 mm (4.5 inches)	87%	extreme
September Weather	27°C (81°F)	85 mm (3.4 inches)	72%	extreme
October Weather	21°C (70°F)	48 mm (1.9 inches)	74%	very high
November Weather	15°C (60°F)	78 mm (3.1 inches)	80%	high
December Weather	10°C (50°F)	53 mm (2.1 inches)	78%	moderate