May Weather in Annan, China

Last updated: August 22, 2025

In May, the average temperature in Annan, China hovers around 21°C (71°F), offering a pleasant climate. However, expect temperature fluctuations between a cool 7°C (45°F) and a warm 35°C (95°F). The region experiences a significant 228 mm (9.0 in) of precipitation spread over 19 days, contributing to an average humidity level of 87%. Ideal for those who enjoy a lush, green environment!

May Temperature in Annan

In May in Annan, the average temperature is 21°C (71°F). The maximum can reach 35°C (95°F), while the minimum can drop to as low as 7°C (45°F). This makes Annan an ideal destination for travelers looking to enjoy a warm climate with refreshing cooler evenings.

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

The chart illustrates May temperature patterns in Annan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Annan, May typically has an average temperature of 21°C (71°F), with highs reaching up to 35°C (95°F) and lows dropping to around 7°C (45°F).

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

May Precipitation in Annan

In Annan in May, the precipitation amount is 228 mm (9.0 in) over the course of 19 days.

May Precipitation Trends in Annan

The chart displays monthly precipitation patterns in Annan, 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 Annan, May typically receives around 228 mm (9.0 inches) of precipitation spread over approximately 19 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 Annan

In Annan in May humidity is 87%. With an average temperature of 21°C (71°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities seem more strenuous and necessitating frequent breaks in the shade for comfort.

May Average Humidity in Annan

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

In Annan 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 Annan.

Maximum UV Index Levels in Annan for May

The chart shows the monthly maximum UV Index (UVI) for Annan 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 Annan typically reaches 12, which falls under the extreme exposure category.

Data source: Annan 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 Annan Compares to Other Months

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

This table compares monthly weather conditions in Annan, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	44 mm (1.7 inches)	66%	high
February Weather	9°C (49°F)	88 mm (3.5 inches)	71%	very high
March Weather	14°C (57°F)	167 mm (6.6 inches)	81%	extreme
April Weather	17°C (63°F)	129 mm (5.1 inches)	84%	extreme
May Weather	21°C (71°F)	228 mm (9.0 inches)	87%	extreme
June Weather	24°C (75°F)	367 mm (14.5 inches)	84%	extreme
July Weather	27°C (80°F)	148 mm (5.8 inches)	88%	extreme
August Weather	27°C (80°F)	162 mm (6.4 inches)	85%	extreme
September Weather	24°C (76°F)	95 mm (3.7 inches)	67%	extreme
October Weather	19°C (67°F)	48 mm (1.9 inches)	72%	very high
November Weather	15°C (58°F)	58 mm (2.3 inches)	77%	very high
December Weather	9°C (49°F)	37 mm (1.5 inches)	80%	high