Annual rainfall
1867 mm
Narayanganj climate: the whole year
2020–2024 averages
Narayanganj averages about 1,867 mm of rain a year — 49th of 64 districts, close to the national average. Most of it falls around August, while January is nearly dry (10 mm). April is the hottest month (average highs of 34.7°C; the hottest day of 2020–24 hit 40.1°C in April) and January the coolest (average lows of 12.8°C; coldest night 8.4°C in February). A typical year has about 28 days at or above 35°C and about 3 nights at or below 10°C. The most comfortable months to visit are January, February, November, December.
Rainfall rank (of 64)
49 / 64
Wettest month
August
Driest month
January
Hottest month
April · 34.7°
Coolest month
January · 12.8°
Best months to visit
January, February, November, December
Month by month
| Months | High / Low | Rainfall | Rainy days | Sunshine / day |
|---|---|---|---|---|
| January | 24° / 12.8° | 10 mm | 2 | 9.3 |
| February | 26.9° / 14.9° | 12 mm | 3 | 9.7 |
| March | 32° / 19.8° | 38 mm | 6 | 10.3 |
| April | 34.7° / 24.1° | 89 mm | 9 | 10.5 |
| May | 32.9° / 25.2° | 224 mm | 18 | 9.6 |
| June | 31.8° / 26.4° | 332 mm | 27 | 7.4 |
| July | 32° / 26.4° | 243 mm | 28 | 8.7 |
| August | 31.5° / 26° | 337 mm | 28 | 7.8 |
| September | 31.8° / 25.9° | 274 mm | 25 | 8.6 |
| October | 31.2° / 24° | 227 mm | 17 | 9.1 |
| November | 29.2° / 18.3° | 41 mm | 2 | 9.9 |
| December | 25.7° / 14.7° | 40 mm | 2 | 9.2 |
When is the best time to visit Narayanganj?
January, February, November, December — dry and comfortable with little rain. Avoid the April heat and the August rains.
Which month is the wettest in Narayanganj?
August — about 337 mm over 28 rainy days. The driest is January (10 mm).
Which month is the hottest in Narayanganj?
April — average highs of 34.7°C, peaking at 40.1°C in 2020–24. The coolest is January, with average lows of 12.8°C.
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