Coonoor Weather & Climate: Best Time to Visit

With minimal seasonal shifts, Coonoor experiences a constant climate year-round. On average, daytime temperatures range from a very warm 31°C (88°F) in April to a comfortable 26°C (79°F) in December.

Nighttime temperatures range from 21°C (70°F) in April to 16°C (61°F) in December.

Check out our detailed temperature page for more information.

Temperature ranges by month

Coonoor has a notably wet climate with abundant precipitation, recording 1675 mm (66 in) of rainfall per year. The seasons in Coonoor bring significant changes in precipitation. The wettest month, July, receives heavy rainfall, with an average of 238 mm (9.4 in) of precipitation. This rainfall is distributed across 9 rainy days.

In contrast, the driest month, January, experiences much less rainfall, totaling 23 mm (0.9 in) over a single rainy day. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Coonoor 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 Coonoor.

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