The weather in Sylhet in October is hot. The average temperatures are between 22°C and 32°C.
You can expect rain for roughly half of the month of October in Sylhet. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Sylhet in October 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° / 22°
Rainy Days
11
Snowy Days
0
Dry Days
20
Rainfall
306
mm
Sun Hours
10.8
Hrs