Kelaniya Weather in September

What's the weather like in Kelaniya (Western) in September 2024?

The climate in Kelaniya during September can be summarized as hot, humid and very wet.

September is in the fall / autumn in Kelaniya and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 25°C (76°F) is normal.

Kelaniya weather averages (imperial / metric)
Daytime temperature 30.2°C 86.4°F
Nightly temperature 24.6°C 76.3°F
Average temperature 27.4°C 81.3°F
Daily sunshine 6.5 hrs
Avg rainfall 236 mm 9.3 ins
Rainy days 14 days
Sea temperature 27.6°C 81.6°F
Humidity 79%
Windspeed 10.4kph 7 mph

On average September is the 5th wettest month of the year in Kelaniya with around 236mm 9.3 inches of rain making it a very wet time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.5 hours of sunshine per day.

September temperatures in Kelaniya

Kelaniya average temperature in September

September rainfall

Kelaniya average rain in September

September hourly sunshine

Kelaniya 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 Kelaniya in September 2024.

Other monthly averages

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Kelaniya weather stats

Kelaniya weather statistics
Hottest month: May 30.9°C 87.6°F
Driest month: January 55mm 2.2ins
Sunniest month: March 9.2hrs
Coldest month: December 30.1°C 86.2°F
Wettest month: May 382mm 15ins
Map showing location of Kelaniya (6.9553, 79.922) Kelaniya map pin © Google

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