Average high
29.5°
Chattogram weather in August
Monsoon · 2020–2024 averages
August in Chattogram is monsoon: days average 29.5°C and nights 25.5°C, with about 527 mm of rain over 29 days and roughly 6.6 hours of sunshine a day. Around mid-month the sun rises at 5:30 AM and sets at 6:26 PM, a 12.9-hour day.
Average low
25.5°
Rainfall
527 mm
Rainy days
29
Sunshine / day
6.6 h
Hottest day (2020–24)
35.1°
Coldest night (2020–24)
24.1°
Wettest single day
154 mm
Sunrise
5:30 AM
Sunset
6:26 PM
Day length
12.9 h
What to expect
- Pleasant days: highs around 29.5°C.
- This is monsoon: about 527 mm of rain over 29 days, often as heavy afternoon or overnight downpours.
- Roughly 6.6 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 August, Chattogram ranks 4th of 64 districts for rainfall — roughly 144 mm wetter than the national average; the wettest district this month is Cox's Bazar (675 mm) and the driest Rajshahi (276 mm). For heat it ranks 63rd, with highs 1.8° below the national mean; Chapai Nawabganj is the hottest district in August (32.3°C) and Bandarban has the coldest nights (23.6°C).
Compared with the months around it
August is about as warm as July, with roughly 161 mm more rain. September then turns hotter and drier.
What is the weather like in Chattogram in August?
August in Chattogram is monsoon: days average 29.5°C and nights 25.5°C, with about 527 mm of rain over 29 days and roughly 6.6 hours of sunshine a day. Around mid-month the sun rises at 5:30 AM and sets at 6:26 PM, a 12.9-hour day.
Is August a good time to visit Chattogram?
It is peak monsoon, with about 527 mm of rain. Good for haors, waterfalls and green landscapes; poor for beaches and hill trekking.
Does it rain in Chattogram in August?
Yes — on about 29 days, around 527 mm in total; the wettest single day in 2020–24 brought 154 mm.
How hot is Chattogram in August?
Average highs of 29.5°C and lows of 25.5°C; the hottest August day in 2020–24 reached 35.1°C.
Today's live forecast for Chattogram →
Month by month
| Months | High / Low | Rainfall | Rainy days | Sunshine / day |
|---|---|---|---|---|
| January | 24.4° / 14.8° | 16 mm | 2 | 9.6 |
| February | 26.5° / 16.1° | 4 mm | 1 | 9.9 |
| March | 30.7° / 20.8° | 17 mm | 4 | 10.2 |
| April | 32.1° / 24.9° | 44 mm | 7 | 10.9 |
| May | 31.4° / 25.5° | 182 mm | 18 | 10.2 |
| June | 29.8° / 25.8° | 400 mm | 26 | 7.7 |
| July | 29.9° / 25.9° | 366 mm | 28 | 7.7 |
| August | 29.5° / 25.5° | 527 mm | 29 | 6.6 |
| September | 30.1° / 25.6° | 332 mm | 26 | 8.4 |
| October | 30.4° / 24.6° | 155 mm | 15 | 9.5 |
| November | 28.8° / 20.6° | 37 mm | 2 | 10.2 |
| December | 25.8° / 16.7° | 23 mm | 2 | 9.4 |
Places to visit in Chattogram
Chattogram climate: the whole year · Bangladesh weather in August · Farming weather