Average high
31.3°
Rangamati weather in September
Late monsoon, early autumn · 2020–2024 averages
September in Rangamati is late monsoon, early autumn: days average 31.3°C and nights 25.3°C, with about 292 mm of rain over 26 days and roughly 8.5 hours of sunshine a day. Around mid-month the sun rises at 5:37 AM and sets at 5:55 PM, a 12.3-hour day.
Average low
25.3°
Rainfall
292 mm
Rainy days
26
Sunshine / day
8.5 h
Hottest day (2020–24)
35.4°
Coldest night (2020–24)
23.4°
Wettest single day
48 mm
Sunrise
5:37 AM
Sunset
5:55 PM
Day length
12.3 h
What to expect
- Warm days, with highs around 31.3°C.
- This is monsoon: about 292 mm of rain over 26 days, often as heavy afternoon or overnight downpours.
- Roughly 8.5 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, Rangamati ranks 53rd of 64 districts for rainfall — roughly 32 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 43rd, with highs about the same as 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 0.9° warmer than August, with roughly 120 mm less rain. October then turns similar and drier.
What is the weather like in Rangamati in September?
September in Rangamati is late monsoon, early autumn: days average 31.3°C and nights 25.3°C, with about 292 mm of rain over 26 days and roughly 8.5 hours of sunshine a day. Around mid-month the sun rises at 5:37 AM and sets at 5:55 PM, a 12.3-hour day.
Is September a good time to visit Rangamati?
It is peak monsoon, with about 292 mm of rain. Good for haors, waterfalls and green landscapes; poor for beaches and hill trekking.
Does it rain in Rangamati in September?
Yes — on about 26 days, around 292 mm in total; the wettest single day in 2020–24 brought 48 mm.
How hot is Rangamati in September?
Average highs of 31.3°C and lows of 25.3°C; the hottest September day in 2020–24 reached 35.4°C.
Today's live forecast for Rangamati →
Month by month
| Months | High / Low | Rainfall | Rainy days | Sunshine / day |
|---|---|---|---|---|
| January | 24.8° / 14.2° | 17 mm | 2 | 9.6 |
| February | 27.6° / 15° | 9 mm | 1 | 10 |
| March | 32.3° / 19° | 13 mm | 3 | 10 |
| April | 34.5° / 23.6° | 40 mm | 5 | 10.8 |
| May | 33.1° / 24.9° | 190 mm | 15 | 10.2 |
| June | 30.9° / 25.4° | 359 mm | 27 | 8.1 |
| July | 31° / 25.5° | 408 mm | 30 | 7.8 |
| August | 30.4° / 25.1° | 412 mm | 29 | 7 |
| September | 31.3° / 25.3° | 292 mm | 26 | 8.5 |
| October | 31.3° / 24.4° | 173 mm | 17 | 9.4 |
| November | 29.5° / 20.6° | 32 mm | 2 | 10.2 |
| December | 25.9° / 16.7° | 35 mm | 2 | 9.4 |
Places to visit in Rangamati
Rangamati climate: the whole year · Bangladesh weather in September · Farming weather