May Weather in Lab, China

Last updated: August 22, 2025

In May, the average temperature in Lab, China hovers around 2°C (37°F), making it a chilly time of year. Expect temperatures to range from a frigid -13°C (8°F) at night to a mild 18°C (66°F) during the day. With an average precipitation of 70 mm (2.8 in) spread over 16 days, don't forget your umbrella! The air is notably damp, with an average humidity of 81%, contributing to the cool, crisp atmosphere.

May Temperature in Lab

In May in Lab, the average temperature is 2°C (37°F). Maximums can reach 18°C (66°F), and minimums can drop as low as -13°C (8°F). Pack accordingly to enjoy your trip, as this time of year offers a wide range of temperatures.

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

The chart illustrates May temperature patterns in Lab, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lab, May typically has an average temperature of 2°C (37°F), with highs reaching up to 18°C (66°F) and lows dropping to around -13°C (8°F).

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

May Precipitation in Lab

In Lab in May, the precipitation amount is 70 mm (2.8 in) over a period of 16 days.

May Precipitation Trends in Lab

The chart displays monthly precipitation patterns in Lab, 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 Lab, May typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 16 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Lab

In Lab in May, humidity is 81%. With an average temperature of 2°C (37°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and encouraging a cozy retreat indoors rather than adventurous exploration.

May Average Humidity in Lab

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

In Lab in May, the maximum UV index reaches an alarming 17, which falls under the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to stay protected. For more details on the hourly UV index in Lab, you can check Hourly UV Index in Lab.

Maximum UV Index Levels in Lab for May

The chart shows the monthly maximum UV Index (UVI) for Lab 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 Lab typically reaches 17, which falls under the extreme exposure category.

Data source: Lab 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 Lab Compares to Other Months

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

This table compares monthly weather conditions in Lab, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-17°C (2°F)	11 mm (0.4 inches)	68%	high
February Weather	-14°C (7°F)	17 mm (0.7 inches)	78%	very high
March Weather	-10°C (14°F)	24 mm (0.9 inches)	72%	extreme
April Weather	-4°C (25°F)	30 mm (1.2 inches)	70%	extreme
May Weather	2°C (37°F)	70 mm (2.8 inches)	81%	extreme
June Weather	7°C (46°F)	147 mm (5.8 inches)	86%	extreme
July Weather	10°C (51°F)	130 mm (5.1 inches)	87%	extreme
August Weather	10°C (50°F)	136 mm (5.3 inches)	87%	extreme
September Weather	7°C (45°F)	125 mm (4.9 inches)	88%	extreme
October Weather	0°C (32°F)	64 mm (2.5 inches)	76%	extreme
November Weather	-13°C (9°F)	19 mm (0.8 inches)	69%	very high
December Weather	-17°C (1°F)	12 mm (0.5 inches)	69%	high