Average high
31.8°
Jamalpur weather in September
Late monsoon, early autumn · 2020–2024 averages
September in Jamalpur is late monsoon, early autumn: days average 31.8°C and nights 25.3°C, with about 290 mm of rain over 24 days and roughly 8.4 hours of sunshine a day. Around mid-month the sun rises at 5:46 AM and sets at 6:06 PM, a 12.3-hour day.
Average low
25.3°
Rainfall
290 mm
Rainy days
24
Sunshine / day
8.4 h
Days ≥ 35°C
2
Hottest day (2020–24)
36.6°
Coldest night (2020–24)
23.7°
Wettest single day
89 mm
Sunrise
5:46 AM
Sunset
6:06 PM
Day length
12.3 h
What to expect
- Warm days, with highs around 31.8°C.
- This is monsoon: about 290 mm of rain over 24 days, often as heavy afternoon or overnight downpours.
- Roughly 8.4 hours of sunshine a day.
What to pack
- an umbrella or raincoat and quick-drying footwear
- waterproof covers for phones and documents
Compared with the rest of Bangladesh
In September, Jamalpur ranks 56th of 64 districts for rainfall — roughly 34 mm drier than the national average; the wettest district this month is Panchagarh (435 mm) and the driest Kishoreganj (261 mm). For heat it ranks 17th, with highs 0.4° above the national mean; Kishoreganj is the hottest district in September (32.4°C) and Bandarban has the coldest nights (23.5°C).
Compared with the months around it
September is about as warm as August, with roughly 40 mm less rain. October then turns cooler and drier.
What is the weather like in Jamalpur in September?
September in Jamalpur is late monsoon, early autumn: days average 31.8°C and nights 25.3°C, with about 290 mm of rain over 24 days and roughly 8.4 hours of sunshine a day. Around mid-month the sun rises at 5:46 AM and sets at 6:06 PM, a 12.3-hour day.
Is September a good time to visit Jamalpur?
It is peak monsoon, with about 290 mm of rain. Good for haors, waterfalls and green landscapes; poor for beaches and hill trekking.
Does it rain in Jamalpur in September?
Yes — on about 24 days, around 290 mm in total; the wettest single day in 2020–24 brought 89 mm.
How hot is Jamalpur in September?
Average highs of 31.8°C and lows of 25.3°C; the hottest September day in 2020–24 reached 36.6°C, and about 2 days top 35°C.
Today's live forecast for Jamalpur →
Month by month
| Months | High / Low | Rainfall | Rainy days | Sunshine / day |
|---|---|---|---|---|
| January | 22.7° / 11.8° | 11 mm | 2 | 9 |
| February | 25.8° / 13.2° | 17 mm | 3 | 9.8 |
| March | 30.7° / 17.7° | 40 mm | 7 | 10.3 |
| April | 33.7° / 21.8° | 92 mm | 10 | 10.2 |
| May | 32.1° / 23.4° | 347 mm | 23 | 9.2 |
| June | 31.6° / 25.1° | 484 mm | 28 | 6.7 |
| July | 32.2° / 25.8° | 352 mm | 27 | 8.1 |
| August | 32° / 25.6° | 330 mm | 28 | 8.4 |
| September | 31.8° / 25.3° | 290 mm | 24 | 8.4 |
| October | 30.5° / 22.9° | 225 mm | 15 | 8.9 |
| November | 28.6° / 17.3° | 3 mm | 1 | 10 |
| December | 24.8° / 14° | 6 mm | 1 | 9.1 |
Jamalpur climate: the whole year · Bangladesh weather in September · Farming weather