Haishan Weather in May

What's the weather like in Haishan, China in May 2020?

The climate in Haishan during May can be summarized as warm, humid and wet.

May is in the spring in Haishan and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 17°C (63°F) is normal.

Haishan weather averages (imperial / metric)
Daytime temperature 22.9°C 73.2°F
Nightly temperature 17.1°C 62.8°F
Average temperature 20°C 68°F
Daily sunshine 4.5 hrs
Avg rainfall 200 mm 7.9 ins
Rainy days 20 days
Sea temperature 20.5°C 68.9°F
Humidity 85%
Windspeed 8.3kph 5 mph

On average May is the 4th wettest month of the year in Haishan with around 200mm 7.9 inches of rain making it a wet time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.

On the flip side this corresponds to an average of 4.5 hours of sunshine per day.

May temperatures in Haishan

May rainfall

May hourly sunshine

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in May 2019.

Other monthly averages

UV index

Haishan weather stats

Haishan weather statistics
Hottest month: July 30.3°C 86.5°F
Driest month: December 45mm 1.8ins
Sunniest month: August 8.2hrs
Coldest month: January 9.7°C 49.5°F
Wettest month: June 215mm 8.5ins
Map showing location of Haishan (28.22541, 121.16548)

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