India - usual weather
Calcutta/Kolkata - weather during the year:
January: dry weather, relatively low amount of precipitation (16.8 mm), very hot during the day (26.6 °C / 79.9 °F), not very cold nights (13.9 °C / 57 °F).
February: dry weather, relatively low amount of precipitation (22.9 mm), very hot during the day (29.7 °C / 85.5 °F), not very cold nights (16.9 °C / 62.4 °F).
March: dry weather, relatively low amount of precipitation (32.8 mm), very hot during the day (34 °C / 93.2 °F), warm weather even in the nights (21.7 °C / 71.1 °F).
April: a few rainy days (3), relatively low amount of precipitation (47.7 mm), very hot during the day (36.3 °C / 97.3 °F), warm weather even in the nights (25.1 °C / 77.2 °F).
May: a few rainy days (5.9), medium amount of precipitation (101.7 mm), very hot during the day (36 °C / 96.8 °F), warm weather even in the nights (26.4 °C / 79.5 °F).
June: quite a lot of rainy days (12.3), a lot of precipitation (259.9 mm), very hot during the day (34.1 °C / 93.4 °F), warm weather even in the nights (26.5 °C / 79.7 °F).
July: quite a lot of rainy days (16.8), a lot of precipitation (331.8 mm), very hot during the day (32.2 °C / 90 °F), warm weather even in the nights (26.1 °C / 79 °F).
August: quite a lot of rainy days (17.2), a lot of precipitation (328.8 mm), very hot during the day (32 °C / 89.6 °F), warm weather even in the nights (26.1 °C / 79 °F).
September: quite a lot of rainy days (13.4), a lot of precipitation (295.9 mm), very hot during the day (32.2 °C / 90 °F), warm weather even in the nights (25.8 °C / 78.4 °F).
October: a few rainy days (7.4), medium amount of precipitation (151.3 mm), very hot during the day (31.9 °C / 89.4 °F), warm weather even in the nights (24 °C / 75.2 °F).
November: dry weather, relatively low amount of precipitation (17.2 mm), very hot during the day (29.8 °C / 85.6 °F), warm weather even in the nights (18.9 °C / 66 °F).
December: dry weather, insignificant precipitation (7.4 mm), very hot during the day (27 °C / 80.6 °F), not very cold nights (14.3 °C / 57.7 °F).