Sylhet Weather in September

What's the weather like in Sylhet (Sylhet) in September 2023?

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

September is in the fall / autumn in Sylhet and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 25°C (76°F) is normal.

Sylhet weather averages (imperial / metric)
Daytime temperature 31.1°C 87.9°F
Nightly temperature 24.6°C 76.2°F
Average temperature 27.8°C 82°F
Daily sunshine 4.4 hrs
Avg rainfall 502 mm 19.8 ins
Rainy days 12 days
Sea temperature 27.5°C 81.5°F
Humidity 86%
Windspeed 4kph 2 mph

On average September is the 5th wettest month of the year in Sylhet with around 502mm 19.8 inches of rain making it a very wet time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.

On the flip side this corresponds to an average of 4.4 hours of sunshine per day.

September temperatures in Sylhet

Sylhet average temperature in September

September rainfall

Sylhet average rain in September

September hourly sunshine

Sylhet 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 Sylhet in September 2023.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Sylhet weather stats

Sylhet weather statistics
Hottest month: August 31.1°C 88°F
Driest month: December 9mm 0.4ins
Sunniest month: December 8.7hrs
Coldest month: January 24.8°C 76.6°F
Wettest month: July 809mm 31.9ins
Map showing location of Sylhet (24.89904, 91.87198) Sylhet map pin © Google

Locations nearby

Top Bangladesh locations