Best year time to visit Sylhet

General weather information about Sylhet

Average annual temperature is 24.7 °C

Absolute maximum temperature: 36.4 °C

Absolute minimum temperature: 8.5 °C

Number of sunny days: 156

Number of rainy days: 209

Number of snow days:

Average annual precipitation: 3597 mm

Look at detailed online map of Sylhet

* Weather data for Sylhet Bangladesh is based on climate observations for 2023 year

Sylhet air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 28.3 29.7 32.5 35.7 35.9 35.4 35.1 36.1 36.4 33 32.7 28.4
Average daytime temperature (°C) 24.4 26.8 28.9 31.7 31.8 31.4 32.2 31.5 32.7 30.5 29.3 25.6
Average temperature (°C) 17.8 20.3 22.6 25.6 26.9 27.5 28.4 27.9 28.7 26.2 23.7 20.3
Average night temperature (°C) 11.8 14.6 17.8 20.6 22.8 24.7 25.4 25.4 25.5 22.5 18.3 15.3
Absolute minimum temperature (°C) 8.5 11.2 16.4 18 21.2 22.7 24.5 24.2 24 20.3 14.5 12

Sylhet monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 11 11.6 12.4 13.1 13.6 13.7 13.7 13.3 12.6 11.9 11.2 10.7
Daylight mean duration (h) 10.8 11.3 12 12.8 13.4 13.7 13.5 13 12.3 11.6 11 10.6
Daylight minimum duration (h) 10.6 11 11.7 12.4 13.1 13.6 13.3 12.7 12 11.2 10.7 10.6
Sunshine mean duration (h) 9.6 9 7.7 9.1 10.2 7.5 8.2 6.9 9.2 9.2 9.6 8.6
Precipitation (mm) 1 29 157 139 261 725 662 792 401 369 46 17
Sunny days 30 21 14 15 7 2 2 3 12 27 23
Rainy days 1 7 17 15 24 28 31 29 27 19 3 8

Sylhet - weather forecast by months

January February March April May June July August September October November December

Best time to visit Sylhet:

The largest precipitation sum in Sylhet is at

  • June — 725(mm)
  • July — 662(mm)
  • August — 792(mm)
  • September — 401(mm)

Weather forecast in the closest to Sylhet admin centers