May Weather in Jiantang, China

Last updated: August 23, 2025

In May, the average temperature in Jiantang, China hovers around 9°C (48°F). Visitors can expect a range of temperatures, with a minimum of -5°C (24°F) and a maximum of 21°C (70°F). Rain may be frequent, as 97 mm (3.8 in) of precipitation is recorded over 17 days, contributing to an average humidity level of 84%. Prepare accordingly to enjoy your time in this atmospheric locale!

May Temperature in Jiantang

In May in Jiantang, the average temperature is 9°C (48°F) with a maximum that can reach 21°C (70°F) and a minimum that can drop to as low as -5°C (24°F). Be sure to pack layers to stay comfortable during your travels.

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

The chart illustrates May temperature patterns in Jiantang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jiantang, May typically has an average temperature of 9°C (48°F), with highs reaching up to 21°C (70°F) and lows dropping to around -5°C (24°F).

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

May Precipitation in Jiantang

In Jiantang in May, the precipitation amount is 97 mm (3.8 in) spread over 17 days.

May Precipitation Trends in Jiantang

The chart displays monthly precipitation patterns in Jiantang, 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 Jiantang, May typically receives around 97 mm (3.8 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 Jiantang

In Jiantang in May, humidity is 84%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that envelops you, making it essential to dress in layers and stay active, as the moisture in the air can quickly lead to discomfort while traveling.

May Average Humidity in Jiantang

This chart illustrates the average monthly humidity levels in Jiantang, 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 Jiantang is approximately 84%, 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 Jiantang

In Jiantang in May, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Jiantang.

Maximum UV Index Levels in Jiantang for May

The chart shows the monthly maximum UV Index (UVI) for Jiantang 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 Jiantang typically reaches 15, which falls under the extreme exposure category.

Data source: Jiantang 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 Jiantang Compares to Other Months

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

This table compares monthly weather conditions in Jiantang, 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 (24°F)	26 mm (1.0 inches)	79%	very high
February Weather	-3°C (27°F)	43 mm (1.7 inches)	81%	extreme
March Weather	0°C (33°F)	51 mm (2.0 inches)	57%	extreme
April Weather	5°C (41°F)	59 mm (2.3 inches)	59%	extreme
May Weather	9°C (48°F)	97 mm (3.8 inches)	84%	extreme
June Weather	13°C (56°F)	127 mm (5.0 inches)	89%	extreme
July Weather	13°C (56°F)	258 mm (10.2 inches)	92%	extreme
August Weather	13°C (56°F)	251 mm (9.9 inches)	92%	extreme
September Weather	12°C (54°F)	161 mm (6.3 inches)	91%	extreme
October Weather	8°C (47°F)	79 mm (3.1 inches)	90%	extreme
November Weather	2°C (37°F)	21 mm (0.8 inches)	88%	very high
December Weather	-1°C (30°F)	14 mm (0.5 inches)	83%	high