Chengalpattu Weather & Climate: Best Time to Visit

The climate in Chengalpattu experiences moderate temperature changes, with mild shifts between seasons. Average daytime temperatures reach a very hot 37°C (99°F) in May. In December, the coolest month of the year, temperatures drop to a comfortable 29°C (84°F).

At night, temperatures range from around 29°C (84°F) in May to 22°C (72°F) in December.

Check out our detailed temperature page for more information.

Temperature ranges by month

Chengalpattu experiences significant rainfall throughout the year, averaging 1028 mm (40 in) of precipitation annually. Chengalpattu can be quite wet during October, receiving approximately 208 mm (8.2 in) of precipitation over 8 rainy days.

In contrast, during the driest month (February), you will experience much drier conditions, with 11 mm (0.4 in) of precipitation spread across a single rainy day. For more details, please visit our Chengalpattu Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Chengalpattu can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 10.0 hours of sunshine daily. In contrast, the city experiences much darker days in July, with only 4.8 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is high throughout the year in Chengalpattu.

The city experiences its highest humidity in October, reaching 76%. In June, the humidity drops to its lowest level at 63%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year