The climate in Sylhet during November can be summarized as hot, humid and reasonably dry.
November is in the fall / autumn in Sylhet and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a muggy 29°C (84°F), whilst at night 18°C (64°F) is normal.
| Daytime temperature | 28.9°C 84°F | 
|---|---|
| Nightly temperature | 17.9°C 64.2°F | 
| Average temperature | 23.4°C 74.1°F | 
| Daily sunshine | 8.6 hrs | 
| Avg rainfall | 31 mm 1.2 ins | 
| Rainy days | 2 days | 
| Sea temperature | 25.2°C 77.3°F | 
| Humidity | 80% | 
| Windspeed | 2.9kph 2 mph | 
On average November is the 3rd driest month of the year in Sylhet with around 31mm 1.2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 2 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.6 hours of sunshine per day.
				
						
						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 November 2025.
Best places to visit in November
| 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 |