Sylhet weather in September 2025

The weather in Sylhet in September is very hot. The average temperatures are between 25°C and 32°C, drinking water regularly is advisable.

There’s going to be many days of rain during the month of September in Sylhet.

Sylhet should expect an average of 15 to 22 days of rain, so be sure to bring along a waterproof jacket to stay dry this month!

Our weather forecast can give you a great sense of what weather to expect in Sylhet in September 2025.

If you’re planning to visit Sylhet in the near future, we highly recommend that you review the 14 day weather forecast for Sylhet before you arrive.

Temperatures

32° / 25°

Rainy Days

Snowy Days

Dry Days

Rainfall

628

Sun Hours

10.2

Hrs

Explore the weather in Sylhet in other months

Month	Temperatures	Rainy Days	Dry Days	Rainfall	Weather	More details
January	27° / 14°	1	31	6 mm	Perfect	Sylhet in January
February	31° / 15°	1	27	18 mm	Good	Sylhet in February
March	35° / 19°	4	27	108 mm	Ok	Sylhet in March
April	35° / 23°	14	16	356 mm	Bad	Sylhet in April
May	34° / 25°	20	11	672 mm	Bad	Sylhet in May
June	33° / 26°	25	5	766 mm	Ok	Sylhet in June
July	32° / 25°	26	5	677 mm	Ok	Sylhet in July
August	32° / 25°	25	6	700 mm	Ok	Sylhet in August
September	32° / 25°	21	9	628 mm	Ok	Sylhet in September
October	32° / 22°	11	20	306 mm	Ok	Sylhet in October
November	30° / 18°	2	28	38 mm	Good	Sylhet in November
December	27° / 15°	1	30	19 mm	Perfect	Sylhet in December

Temperatures in Sylhet in September

Rain in Sylhet in September

What is the average temperature in Sylhet in September?

The average temperature in Sylhet in September is 25/32° C.

What is the chance of rain in Sylhet in September?

On average, there are 21 rainy days in Sylhet during September.

Weather wise, is September a good time to visit Sylhet?

The weather in Sylhet in September is ok.

Can it snow in Sylhet in September?

On average, there are 0 snowy days in Sylhet in September.

More about the weather in Sylhet