Average high
31.1°
Nilphamari weather in September
Late monsoon, early autumn · 2020–2024 averages
September in Nilphamari is late monsoon, early autumn: days average 31.1°C and nights 25.2°C, with about 385 mm of rain over 23 days and roughly 7.8 hours of sunshine a day. Around mid-month the sun rises at 5:49 AM and sets at 6:10 PM, a 12.3-hour day.
Average low
25.2°
Rainfall
385 mm
Rainy days
23
Sunshine / day
7.8 h
Days ≥ 35°C
1
Hottest day (2020–24)
36.2°
Coldest night (2020–24)
23.5°
Wettest single day
75 mm
Sunrise
5:49 AM
Sunset
6:10 PM
Day length
12.3 h
What to expect
- Warm days, with highs around 31.1°C.
- This is monsoon: about 385 mm of rain over 23 days, often as heavy afternoon or overnight downpours.
- Roughly 7.8 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, Nilphamari ranks 3rd of 64 districts for rainfall — roughly 61 mm wetter than the national average; the wettest district this month is Panchagarh (435 mm) and the driest Kishoreganj (261 mm). For heat it ranks 49th, with highs 0.3° below 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 similar rainfall. October then turns cooler and drier.
What is the weather like in Nilphamari in September?
September in Nilphamari is late monsoon, early autumn: days average 31.1°C and nights 25.2°C, with about 385 mm of rain over 23 days and roughly 7.8 hours of sunshine a day. Around mid-month the sun rises at 5:49 AM and sets at 6:10 PM, a 12.3-hour day.
Is September a good time to visit Nilphamari?
It is peak monsoon, with about 385 mm of rain. Good for haors, waterfalls and green landscapes; poor for beaches and hill trekking.
Does it rain in Nilphamari in September?
Yes — on about 23 days, around 385 mm in total; the wettest single day in 2020–24 brought 75 mm.
How hot is Nilphamari in September?
Average highs of 31.1°C and lows of 25.2°C; the hottest September day in 2020–24 reached 36.2°C, and about 1 day top 35°C.
Today's live forecast for Nilphamari →
Month by month
| Months | High / Low | Rainfall | Rainy days | Sunshine / day |
|---|---|---|---|---|
| January | 22.3° / 11.3° | 4 mm | 1 | 9.2 |
| February | 25.1° / 13.1° | 20 mm | 2 | 9.9 |
| March | 30° / 17.8° | 37 mm | 5 | 10.3 |
| April | 32.3° / 21° | 95 mm | 9 | 10.3 |
| May | 31.3° / 22.9° | 374 mm | 21 | 9.1 |
| June | 31° / 24.7° | 754 mm | 28 | 6.7 |
| July | 31.9° / 25.7° | 525 mm | 28 | 7.3 |
| August | 31.5° / 25.6° | 385 mm | 28 | 8 |
| September | 31.1° / 25.2° | 385 mm | 23 | 7.8 |
| October | 30° / 22.5° | 173 mm | 14 | 9.2 |
| November | 28.1° / 17.3° | 3 mm | 1 | 9.9 |
| December | 24.6° / 13.8° | 3 mm | 1 | 9.5 |
Nilphamari climate: the whole year · Bangladesh weather in September · Farming weather