Annual rainfall
2322 mm
Khulna climate: the whole year
2020–2024 averages
Khulna averages about 2,322 mm of rain a year — 14th of 64 districts, close to the national average. Most of it falls around August, while February is nearly dry (14 mm). April is the hottest month (average highs of 34.7°C; the hottest day of 2020–24 hit 40.2°C in April) and January the coolest (average lows of 14.4°C; coldest night 9.5°C in January). A typical year has about 25 days at or above 35°C. Worth knowing: coastal district — cyclone risk in April–May and October–November. The most comfortable months to visit are January, February, November, December.
Rainfall rank (of 64)
14 / 64
Wettest month
August
Driest month
February
Hottest month
April · 34.7°
Coolest month
January · 14.4°
Best months to visit
January, February, November, December
Month by month
| Months | High / Low | Rainfall | Rainy days | Sunshine / day |
|---|---|---|---|---|
| January | 24.6° / 14.4° | 18 mm | 2 | 9.4 |
| February | 27.9° / 16.8° | 14 mm | 3 | 10 |
| March | 32.5° / 21.6° | 50 mm | 6 | 10.5 |
| April | 34.7° / 25.2° | 61 mm | 7 | 11.2 |
| May | 32.8° / 25.8° | 220 mm | 18 | 10.1 |
| June | 31.7° / 26.9° | 340 mm | 24 | 7.7 |
| July | 30.9° / 26.1° | 401 mm | 31 | 8.9 |
| August | 30.5° / 25.6° | 499 mm | 30 | 7.2 |
| September | 30.7° / 25.5° | 390 mm | 27 | 8 |
| October | 30.8° / 24.3° | 259 mm | 18 | 9.1 |
| November | 28.9° / 19.7° | 49 mm | 3 | 9.8 |
| December | 25.9° / 16° | 21 mm | 2 | 9.2 |
When is the best time to visit Khulna?
January, February, November, December — dry and comfortable with little rain. Avoid the April heat and the August rains.
Which month is the wettest in Khulna?
August — about 499 mm over 30 rainy days. The driest is February (14 mm).
Which month is the hottest in Khulna?
April — average highs of 34.7°C, peaking at 40.2°C in 2020–24. The coolest is January, with average lows of 14.4°C.
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