Calcutta Sunshine Hours by Month

The amount of sunshine is fundamental to comprehending a place's climate. This page shows the total number of hours of direct sunlight per month and the average hours per day in Calcutta, West Bengal, India. Long-term data from 1990 to 2020 was used to calculate these averages.

Monthly hours of sunshine

If you're visiting Calcutta, timing is key. In April, you can enjoy up to 241 hours of sunshine, while the shorter days of July provide just 106 hours. The total annual amount of sun is 2222 hours.

Daily hours of sunshine

Seasonal changes in sunshine hours are quite obvious in Calcutta. While April receives considerable daily sunshine with up to 8.0 hours, July marks the darkest time of the year, where sunshine is scarce with only 3.5 hours of sunlight per day.

Calcutta enjoys an average of 2222 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

In Barcelona, Spain, there are 2530 hours of sunshine annually and is a city that can be visited year-round.

In contrast, Brussels, Belgium, receives only about 1590 hours of sunshine per year, known for its frequently overcast and rainy skies.

Boston, USA, enjoys 2629 hours of sunshine annually, with distinct seasons and many bright, sunny days.

Perth, Australia, enjoys 3180 hours of sunshine annually, the highest among major Australian cities.

July, Calcutta’s wettest month, receives 83 mm (3.3 in) of rainfall and has a maximum daytime temperature of 33°C (91°F). During the driest month December you can expect a temperature of 28°C (82°F).

For more detailed insights into the city’s temperatures, check out our Temperature page. To explore more about precipitation patterns, visit our Calcutta Precipitation page.