WEATHER IN Sylhet
- Weather forecast in Sylhet
- Climate monitor in Sylhet
- Weather summary in Sylhet
- Climate of Sylhet
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Climate tables. Data for Sylhet.
Monthly temperature
| Month | Record low | Average low | Average | Average high | Record high |
| january | 6.4 (2013) | 14.2 | 18.2 | 25.2 | 33.0 (1990) |
| february | 6.4 (1983) | 16.1 | 20.8 | 27.9 | 35.0 (2013) |
| march | 4.9 (1982) | 19.6 | 24.3 | 30.9 | 37.4 (1995) |
| april | 16.0 (1988) | 21.9 | 25.9 | 31.3 | 39.9 (1983) |
| may | 16.7 (1987) | 23.4 | 26.8 | 31.1 | 38.4 (2025) |
| june | 20.0 (1992) | 25.3 | 27.6 | 31.4 | 37.9 (2023) |
| july | 20.4 (1992) | 25.8 | 28.0 | 31.9 | 39.0 (1996) |
| august | 17.8 (2024) | 25.9 | 28.2 | 32.4 | 39.2 (1990) |
| september | 18.7 (1986) | 25.4 | 27.9 | 32.1 | 38.3 (2024) |
| october | 17.3 (2017) | 23.6 | 26.5 | 31.5 | 38.2 (2012) |
| november | 9.7 (2025) | 19.3 | 23.1 | 29.4 | 35.3 (2023) |
| december | 8.0 (1989) | 15.8 | 19.7 | 26.5 | 31.7 (1989) |
| year | 4.9 (1982) | 21.4 | 24.8 | 30.1 | 39.9 (1983) |
Monthly precipitation
| Month | Average | Record low | Record high | Daily high |
| january | 7.0 | 0.0 (1956) | 62.0 (1970) | 16.0 (2015) |
| february | 38.0 | 0.0 (1960) | 137.0 (2017) | 30.7 (2024) |
| march | 127.0 | 0.5 (2006) | 478.0 (2017) | 162.1 (1991) |
| april | 382.0 | 0.0 (1971) | 1030.0 (2016) | 169.2 (2017) |
| may | 590.0 | 0.0 (2019) | 1586.1 (2025) | 404.8 (2025) |
| june | 795.0 | 0.0 (2019) | 1709.7 (2023) | 453.3 (2023) |
| july | 723.0 | 0.0 (2020) | 1342.0 (1989) | 307.4 (2023) |
| august | 609.0 | 0.0 (2020) | 1157.0 (1988) | 215.8 (2025) |
| september | 496.0 | 0.0 (2020) | 1081.0 (1989) | 161.3 (2015) |
| october | 201.0 | 0.0 (2019) | 978.0 (1998) | 357.8 (2023) |
| november | 25.0 | 0.0 (1957) | 122.0 (1988) | 71.4 (2023) |
| december | 10.0 | 0.0 (1956) | 93.0 (2017) | 53.1 (2017) |
| year | 4003.0 | 1670.9 (2020) | 5946.0 (2017) | 453.3 (2023) |
Number of days with solid, liquid, and mixed precipitation
| Type of precipitation | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Wind speed, m/s
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different wind directions, %
| direction | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Air humidity, %
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Snow cover
| Month | jul | aug | sep | oct | nov | dec | jan | feb | mar | apr | may | jun | Year |
| number of days | |||||||||||||
| height (sm) | |||||||||||||
| max height (sm) |
Cloudy, score
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| total | |||||||||||||
| low |
Number of clear, cloudy and cloudy days
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| Total cloud | |||||||||||||
| Low cloud | |||||||||||||
Number of days with different phenomena
| phenomenon | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different types of clouds, %
| type of clouds | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |