Sylhet in september: average Weather, Temperature and Climate
Weather in Sylhet in september 2025
The weather in Sylhet in september comes from statistical datas on the past years. You can view the weather statistics for all the month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
bad weather UV index: 7
Weather at 6am
79°F
Moderate rain at times
34% of time
25%
16%
15%
Weather at 12pm
92°F
Moderate rain at times
33% of time
29%
23%
10%
Weather at 6pm
85°F
Moderate rain at times
33% of time
29%
21%
11%
Weather at 3am
79°F
47%
23%
16%
11%
Evolution of daily average temperature and precipitation in Sylhet in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Sylhet in september.
The climate of Sylhet in september is bad
In september in Sylhet, the climate is wet (with 17in of precipitation over 20 days). It should be noted an improvement from the previous month since in august it receives an average of 22in of precipitation over 25 days.
The climate is very hot in that locality in september. Temperatures are up to 94°F. In the morning the temperature drops to 79°F. Thus, the mean temperature average on this month of september in Sylhet is 86°F. Note that these seasonal averages are in contrast with those observed in Sylhet in the month of september with a maximum record of 104°F in 2012 and a minimum record of 70°F in 2009. You You can hope to have 86°F or more across the month.
On average, in Sylhet, the days of september last 12:18. The sun rises at 05:39 and sunset is at 17:57.
With an unfavorable weather, this month is not recommended to go in that area.
Sylhet: another month?
If you can push back the dates of your trip, we advise you to go in october to Sylhet. more information
September: another location in Bangladesh?
If you want to go to Bangladesh in september, there are destinations with better weather than Sylhet:
In september, Dhaka, Barisal, Bogra, Jessore, Savar and Ukhia have a tolerable climate, but better than Sylhet.
Seasonal average climate and temperature of Sylhet in september
Check below seasonal norms These statistics are set from the weather statements of the last years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 86°F | ||||
| Highest temperature | 94°F | ||||
| Lowest temperature | 79°F | ||||
| Highest record temperature | 104°F (2012) | ||||
| Lowest record temperature | 70°F (2009) | ||||
| Number of days at +86°F | 27 day(s) (90%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 8km/h | ||||
| Wind temperature | 79°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 17in | ||||
| Number of days with rainfall | 20 day(s) (66%) | ||||
| Record daily rainfall | 5.9in (2021) | ||||
| Other climate data | |||||
| Humidity | 92% | ||||
| Visibility | 8.7km | ||||
| Cloud cover | 42% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:39 | ||||
| Time of sunset | 17:57 | ||||
| Length of day | 12:18 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | bad | ||||
How was the weather last september?
Here is the day by day recorded weather in Sylhet in september 2024:
79°F to 92°F
79°F to 94°F
79°F to 88°F
79°F to 88°F
77°F to 88°F
79°F to 90°F
79°F to 92°F
79°F to 92°F
81°F to 92°F
79°F to 92°F
79°F to 88°F
81°F to 95°F
79°F to 90°F
79°F to 86°F
77°F to 85°F
76°F to 90°F
79°F to 94°F
79°F to 95°F
79°F to 95°F
81°F to 97°F
81°F to 99°F
77°F to 97°F
79°F to 90°F
81°F to 94°F
77°F to 79°F
74°F to 76°F
76°F to 85°F
76°F to 86°F
77°F to 88°F
77°F to 90°F
Map: other cities in Bangladesh in september
Cities near Sylhet:
| Mymensingh in september | tolerable weather |
| Comilla in september | tolerable weather |
| Dhaka in september | tolerable weather |
| Savar in september | tolerable weather |
| Narayanganj in september | tolerable weather |
| Tangail in september | tolerable weather |
| Bogra in september | tolerable weather |
| Chittagong in september | bad weather |
| Barisal in september | tolerable weather |
| Kushtia in september | tolerable weather |
| Narail in september | tolerable weather |
| Khulna in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Sylhet
perfect weather
good
tolerable
bad
very bad
Weather data for Sylhet in september:
Weather data for Sylhet for september are derived from an average of the weather forecast since 2009 in Sylhet. There is a margin of error and these forecasts are to be considered as general information only. The weather in Sylhet can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Sylhet.