Annual rainfall
1966 mm
Brahmanbaria climate: the whole year
2020–2024 averages
Brahmanbaria averages about 1,966 mm of rain a year — 36th of 64 districts, close to the national average. Most of it falls around June, while January is nearly dry (8 mm). April is the hottest month (average highs of 34.1°C; the hottest day of 2020–24 hit 39.7°C in April) and January the coolest (average lows of 12.9°C; coldest night 8.8°C in February). A typical year has about 24 days at or above 35°C and about 1 nights at or below 10°C. Worth knowing: haor basin — flash-flood risk in April–May. The most comfortable months to visit are January, February, November, December.
Rainfall rank (of 64)
36 / 64
Wettest month
June
Driest month
January
Hottest month
April · 34.1°
Coolest month
January · 12.9°
Best months to visit
January, February, November, December
Month by month
| Months | High / Low | Rainfall | Rainy days | Sunshine / day |
|---|---|---|---|---|
| January | 23.8° / 12.9° | 8 mm | 1 | 9.2 |
| February | 26.6° / 14.5° | 8 mm | 2 | 9.6 |
| March | 31.4° / 18.9° | 57 mm | 7 | 10.1 |
| April | 34.1° / 23.2° | 111 mm | 11 | 10.3 |
| May | 33° / 24.6° | 256 mm | 20 | 9.7 |
| June | 32° / 25.8° | 341 mm | 29 | 7.5 |
| July | 32.3° / 26° | 258 mm | 28 | 8.5 |
| August | 31.9° / 25.7° | 323 mm | 28 | 8.2 |
| September | 32.3° / 25.6° | 302 mm | 26 | 8.8 |
| October | 31.2° / 23.9° | 217 mm | 16 | 9.2 |
| November | 29° / 18.9° | 29 mm | 2 | 10 |
| December | 25.4° / 15° | 56 mm | 2 | 9.2 |
When is the best time to visit Brahmanbaria?
January, February, November, December — dry and comfortable with little rain. Avoid the April heat and the June rains.
Which month is the wettest in Brahmanbaria?
June — about 341 mm over 29 rainy days. The driest is January (8 mm).
Which month is the hottest in Brahmanbaria?
April — average highs of 34.1°C, peaking at 39.7°C in 2020–24. The coolest is January, with average lows of 12.9°C.