May Weather in Hai'an, China

Last updated: August 23, 2025

In May, the average temperature in Hai'an, China hovers around 28°C (82°F), with a comfortable minimum of 19°C (66°F) and a warm maximum reaching 35°C (95°F). Expect 91 mm (3.6 in) of precipitation spread over 14 days, contributing to an average humidity level of 76%. Whether you're planning outdoor activities or cozy indoor moments, the weather is sure to be an essential factor!

May Temperature in Hai'an

In May, in Hai'an, the average temperature is 28°C (82°F). The maximum can reach 35°C (95°F) and the minimum can be as low as 19°C (66°F). This pleasant climate makes it an ideal time for traveling and exploring the area's attractions.

May Weather in Hai'an: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Hai'an, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hai'an, May typically has an average temperature of 28°C (82°F), with highs reaching up to 35°C (95°F) and lows dropping to around 19°C (66°F).

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

May Precipitation in Hai'an

In Hai'an in May, the precipitation amount is 91 mm (3.6 in) over a span of 14 days.

May Precipitation Trends in Hai'an

The chart displays monthly precipitation patterns in Hai'an, 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 Hai'an, May typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 14 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 Hai'an

In Hai'an in May humidity is 76%. With an average temperature of 28°C (82°F), this humidity feels like a warm blanket enveloping you, making travel feel sticky and sluggish as you navigate through the heat, leaving you constantly seeking shade and refreshing beverages.

May Average Humidity in Hai'an

This chart illustrates the average monthly humidity levels in Hai'an, 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 Hai'an is approximately 76%, 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 Hai'an

In Hai'an in May, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Hai'an.

Maximum UV Index Levels in Hai'an for May

The chart shows the monthly maximum UV Index (UVI) for Hai'an 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 Hai'an typically reaches 13, which falls under the extreme exposure category.

Data source: Hai'an 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 Hai'an Compares to Other Months

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

This table compares monthly weather conditions in Hai'an, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	19°C (66°F)	16 mm (0.6 inches)	66%	very high
February Weather	19°C (67°F)	37 mm (1.5 inches)	69%	very high
March Weather	23°C (73°F)	24 mm (1.0 inches)	72%	extreme
April Weather	25°C (77°F)	80 mm (3.1 inches)	71%	extreme
May Weather	28°C (82°F)	91 mm (3.6 inches)	76%	extreme
June Weather	29°C (85°F)	147 mm (5.8 inches)	78%	extreme
July Weather	29°C (85°F)	178 mm (7.0 inches)	87%	extreme
August Weather	29°C (84°F)	284 mm (11.2 inches)	87%	extreme
September Weather	28°C (83°F)	188 mm (7.4 inches)	80%	extreme
October Weather	26°C (79°F)	207 mm (8.1 inches)	74%	extreme
November Weather	23°C (74°F)	35 mm (1.4 inches)	71%	very high
December Weather	20°C (68°F)	21 mm (0.8 inches)	72%	very high