Haikou Weather in September

What's the weather like in Haikou (Jiangxi Sheng) in September 2024?

The climate in Haikou during September can be summarized as hot, humid and a little damp.

September is in the fall / autumn in Haikou and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (85°F), whilst at night 20°C (68°F) is normal.

Haikou weather averages (imperial / metric)
Daytime temperature 29.2°C 84.6°F
Nightly temperature 20.2°C 68.4°F
Average temperature 24.7°C 76.5°F
Daily sunshine 6.7 hrs
Avg rainfall 98 mm 3.9 ins
Rainy days 10 days
Sea temperature 24.9°C 76.8°F
Humidity 78%
Windspeed 10.1kph 6 mph

On average September is the 5th driest month of the year in Haikou with around 98mm 3.9 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.7 hours of sunshine per day.

September temperatures in Haikou

Haikou average temperature in September

September rainfall

Haikou average rain in September

September hourly sunshine

Haikou average rain in September

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 Haikou in September 2024.

Other monthly averages

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UV index Best time to go?

Haikou weather stats

Haikou weather statistics
Hottest month: July 33°C 91.4°F
Driest month: December 49mm 1.9ins
Sunniest month: August 8.9hrs
Coldest month: January 9.6°C 49.3°F
Wettest month: June 300mm 11.8ins
Map showing location of Haikou (29.10682, 117.80736) Haikou map pin © Google

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