Coimbatore Weather & Climate: Best Time to Visit

The temperature in Coimbatore remains steady throughout the year, providing a consistently very hot climate. Average daytime temperatures reach a very hot 37°C (99°F) in April. In December, the coolest month of the year, temperatures drop to a comfortable 30°C (86°F).

At night, temperatures range from around 25°C (77°F) in April to 20°C (68°F) in December.

Check out our detailed temperature page for more information.

Temperature ranges by month

Coimbatore has a relatively rainy climate with high precipitation levels, averaging 1039 mm (41 in) of rainfall annually. Coimbatore can be quite wet during October, receiving approximately 185 mm (7.3 in) of precipitation over 9 rainy days.

In contrast, during the driest month (January), you will experience much drier conditions, with 12 mm (0.5 in) of precipitation spread across a single rainy day. For more details, please visit our Coimbatore Precipitation page.

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

The average number of days each month with precipitation

The relative humidity is moderate throughout the year in Coimbatore.

The city experiences its highest humidity in July, reaching 68%. In March, the humidity drops to its lowest level at 31%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year