Average high
31.5°
Sunamganj weather in April
Pre-monsoon summer · 2020–2024 averages
April in Sunamganj is pre-monsoon summer: days average 31.5°C and nights 21.7°C, with about 174 mm of rain over 15 days and roughly 9.2 hours of sunshine a day. Around mid-month the sun rises at 5:33 AM and sets at 6:16 PM, a 12.7-hour day.
Average low
21.7°
Rainfall
174 mm
Rainy days
15
Sunshine / day
9.2 h
Days ≥ 35°C
2
Hottest day (2020–24)
36.2°
Coldest night (2020–24)
18.1°
Wettest single day
65 mm
Sunrise
5:33 AM
Sunset
6:16 PM
Day length
12.7 h
What to expect
- Warm days, with highs around 31.5°C.
- Showers on around 15 days (about 174 mm), usually short and often with thunder.
- Roughly 9.2 hours of sunshine a day.
- Nor'westers (kalboishakhi) can bring sudden squalls, hail and lightning in the late afternoon.
- Flash floods from upstream hills can hit the haor basin in April and May, ahead of the Boro harvest.
What to pack
- an umbrella or raincoat and quick-drying footwear
Compared with the rest of Bangladesh
In April, Sunamganj ranks 2nd of 64 districts for rainfall — roughly 91 mm wetter than the national average; the wettest district this month is Sylhet (266 mm) and the driest Cox's Bazar (18 mm). For heat it ranks 62nd, with highs 2.7° below the national mean; Rajshahi is the hottest district in April (36.3°C) and Panchagarh has the coldest nights (20.8°C).
Compared with the months around it
April is about 1.6° warmer than March, with roughly 115 mm more rain. May then turns similar and wetter.
What is the weather like in Sunamganj in April?
April in Sunamganj is pre-monsoon summer: days average 31.5°C and nights 21.7°C, with about 174 mm of rain over 15 days and roughly 9.2 hours of sunshine a day. Around mid-month the sun rises at 5:33 AM and sets at 6:16 PM, a 12.7-hour day.
Is April a good time to visit Sunamganj?
Reasonable — expect rain on about 15 days, so carry an umbrella.
Does it rain in Sunamganj in April?
Yes — on about 15 days, around 174 mm in total; the wettest single day in 2020–24 brought 65 mm.
How hot is Sunamganj in April?
Average highs of 31.5°C and lows of 21.7°C; the hottest April day in 2020–24 reached 36.2°C, and about 2 days top 35°C.
Today's live forecast for Sunamganj →
Month by month
| Months | High / Low | Rainfall | Rainy days | Sunshine / day |
|---|---|---|---|---|
| January | 23.5° / 12.8° | 12 mm | 2 | 8.9 |
| February | 25.6° / 14° | 29 mm | 4 | 9.1 |
| March | 29.9° / 18° | 59 mm | 8 | 9.2 |
| April | 31.5° / 21.7° | 174 mm | 15 | 9.2 |
| May | 31.2° / 23.5° | 462 mm | 22 | 8.8 |
| June | 30.8° / 24.6° | 891 mm | 29 | 6 |
| July | 31.9° / 25.6° | 573 mm | 31 | 7.3 |
| August | 31.7° / 25.6° | 560 mm | 30 | 7.4 |
| September | 32.3° / 25.5° | 362 mm | 23 | 8.6 |
| October | 31.1° / 23.6° | 325 mm | 16 | 9 |
| November | 29.4° / 18.5° | 10 mm | 2 | 10.1 |
| December | 25.7° / 14.8° | 13 mm | 2 | 9.2 |
Places to visit in Sunamganj
Sunamganj climate: the whole year · Bangladesh weather in April · Farming weather