Kolkata Weather by Month
Twelve months of Kolkata, India weather — averages from 2006–2025.
Kolkata's warmest month is April (average high 35.8°C (96.4°F)) and the coolest is January (25.2°C (77.4°F)). The most rain falls in July (about 372 mm), and January is the driest (about 15 mm). April is the sunniest, with about 11.2 hours of sunshine a day.
Best months to visit Kolkata
Ranked within Kolkata's own year by temperature comfort, rainy days and sunshine — historical averages, not a forecast.
Kolkata month by month
January
GreatHigh 25.2°C (77.4°F)
Low 13.6°C (56.5°F)
- Rainfall
- 15 mm (0.6 in)
- Rainy days
- 2 rainy days
- Sunshine
- 9.9 h sunshine / day
February
GreatHigh 28.9°C (84°F)
Low 16.9°C (62.4°F)
- Rainfall
- 25 mm (1 in)
- Rainy days
- 3 rainy days
- Sunshine
- 10.4 h sunshine / day
March
GoodHigh 33.3°C (91.9°F)
Low 21.7°C (71.1°F)
- Rainfall
- 26 mm (1 in)
- Rainy days
- 4 rainy days
- Sunshine
- 10.8 h sunshine / day
April
FairHigh 35.8°C (96.4°F)
Low 25.5°C (77.9°F)
- Rainfall
- 61 mm (2.4 in)
- Rainy days
- 9 rainy days
- Sunshine
- 11.2 h sunshine / day
May
FairHigh 34.9°C (94.8°F)
Low 26.8°C (80.2°F)
- Rainfall
- 130 mm (5.1 in)
- Rainy days
- 14 rainy days
- Sunshine
- 10.6 h sunshine / day
June
PoorHigh 33.2°C (91.8°F)
Low 27.2°C (81°F)
- Rainfall
- 256 mm (10.1 in)
- Rainy days
- 21 rainy days
- Sunshine
- 8.5 h sunshine / day
July
FairHigh 31.2°C (88.2°F)
Low 26.3°C (79.3°F)
- Rainfall
- 372 mm (14.6 in)
- Rainy days
- 29 rainy days
- Sunshine
- 7.6 h sunshine / day
August
FairHigh 31.1°C (88°F)
Low 26°C (78.8°F)
- Rainfall
- 350 mm (13.8 in)
- Rainy days
- 29 rainy days
- Sunshine
- 7.6 h sunshine / day
September
FairHigh 31°C (87.8°F)
Low 25.7°C (78.3°F)
- Rainfall
- 285 mm (11.2 in)
- Rainy days
- 26 rainy days
- Sunshine
- 8.1 h sunshine / day
October
GoodHigh 30.6°C (87.1°F)
Low 23.6°C (74.5°F)
- Rainfall
- 156 mm (6.1 in)
- Rainy days
- 13 rainy days
- Sunshine
- 9.1 h sunshine / day
November
GreatHigh 28.7°C (83.7°F)
Low 19.2°C (66.6°F)
- Rainfall
- 26 mm (1 in)
- Rainy days
- 2 rainy days
- Sunshine
- 9.6 h sunshine / day
December
GreatHigh 25.8°C (78.4°F)
Low 15.1°C (59.2°F)
- Rainfall
- 16 mm (0.6 in)
- Rainy days
- 1 rainy days
- Sunshine
- 9.4 h sunshine / day
More India cities by month
Based on 20 years of historical weather data (2006–2025) from Open-Meteo. Monthly averages, not a forecast.