Average high
23.5°
Sirajganj weather in January
Winter · 2020–2024 averages
January in Sirajganj is winter: days average 23.5°C and nights 11.9°C, with about 8 mm of rain over 2 days and roughly 9.4 hours of sunshine a day. Around mid-month the sun rises at 6:47 AM and sets at 5:34 PM, a 10.8-hour day.
Average low
11.9°
Rainfall
8 mm
Rainy days
2
Sunshine / day
9.4 h
Nights ≤ 10°C
6
Hottest day (2020–24)
28.1°
Coldest night (2020–24)
7.6°
Wettest single day
9 mm
Sunrise
6:47 AM
Sunset
5:34 PM
Day length
10.8 h
What to expect
- Pleasant days: highs around 23.5°C.
- Cool, comfortable nights around 11.9°C.
- Mostly dry: only about 8 mm of rain across 2 days.
- Roughly 9.4 hours of sunshine a day.
- Dense morning fog is common; road, river and air travel often run late until mid-morning.
What to pack
- a light layer for early mornings
Compared with the rest of Bangladesh
In January, Sirajganj ranks 49th of 64 districts for rainfall — about the national average; the wettest district this month is Sylhet (19 mm) and the driest Dinajpur (4 mm). For heat it ranks 39th, with highs about the same as the national mean; Bandarban is the hottest district in January (25.9°C) and Panchagarh has the coldest nights (10.6°C).
Compared with the months around it
January is about 1.8° cooler than December, with similar rainfall. February then turns hotter and stays about as wet.
What is the weather like in Sirajganj in January?
January in Sirajganj is winter: days average 23.5°C and nights 11.9°C, with about 8 mm of rain over 2 days and roughly 9.4 hours of sunshine a day. Around mid-month the sun rises at 6:47 AM and sets at 5:34 PM, a 10.8-hour day.
Is January a good time to visit Sirajganj?
Yes — one of the best months: dry and comfortable (average 23.5°/11.9°C, only about 8 mm of rain).
Does it rain in Sirajganj in January?
Very little — Sirajganj averages 2 days of light rain in January, about 8 mm in total.
How cold is Sirajganj in January?
Average lows of 11.9°C and highs of 23.5°C; the coldest January night in 2020–24 was 7.6°C, and about 6 nights drop to 10°C or below. Cold by Bangladeshi standards, but a light jacket is enough.
Today's live forecast for Sirajganj →
Month by month
| Months | High / Low | Rainfall | Rainy days | Sunshine / day |
|---|---|---|---|---|
| January | 23.5° / 11.9° | 8 mm | 2 | 9.4 |
| February | 26.4° / 13.7° | 19 mm | 3 | 9.9 |
| March | 31.1° / 18.5° | 40 mm | 6 | 10.5 |
| April | 34.8° / 22.9° | 72 mm | 10 | 10.5 |
| May | 33.2° / 24.3° | 268 mm | 21 | 9.5 |
| June | 32.9° / 26.2° | 369 mm | 27 | 7.4 |
| July | 32.7° / 26.3° | 293 mm | 28 | 8.6 |
| August | 32.3° / 25.9° | 309 mm | 28 | 8.6 |
| September | 31.9° / 25.6° | 302 mm | 25 | 8.3 |
| October | 31.1° / 23.3° | 172 mm | 13 | 9.3 |
| November | 29.1° / 17.6° | 3 mm | 1 | 9.9 |
| December | 25.3° / 14.1° | 11 mm | 1 | 9.3 |
Sirajganj climate: the whole year · Bangladesh weather in January · Farming weather