Bentota Weather in September

What's the weather like in Bentota, Sri Lanka in September 2018?

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

September is in the fall / autumn in Bentota and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (85°F), whilst at night 24°C (75°F) is normal.

Bentota weather averages (imperial / metric)
Daytime temperature 29.5°C 85°F
Nightly temperature 24.1°C 75.3°F
Average temperature 26.8°C 80.2°F
Daily sunshine 6.4 hrs
Avg rainfall 279 mm 11 ins
Rainy days 13 days
Sea temperature 27.6°C 81.6°F
Humidity 80%
Windspeed 12.9kph 8 mph

On average September is the 4th wettest month of the year in Bentota with around 279mm 11 inches of rain making it a very wet time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.4 hours of sunshine per day.

September temperatures in Bentota

September rainfall

September 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 September 2018.

Other monthly averages

Bentota weather stats

Bentota weather statistics
Hottest month: April 31.1°C 88°F
Driest month: January 83mm 3.3ins
Sunniest month: March 9hrs
Coldest month: January 30°C 86°F
Wettest month: May 377mm 14.8ins
Map showing location of Bentota (6.4254, 79.9948)

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