Average annual temperature is 28.5 °C
Absolute maximum temperature: 41.1 °C
Absolute minimum temperature: 19.3 °C
Number of sunny days: 95 days
Number of rainy days: 270 days
Look at detailed online map of Tennimalai
* Weather data for Tennimalai India is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 35.4 | 36.3 | 38.7 | 39.5 | 40.9 | 40.7 | 38.7 | 41.1 | 37.2 | 36.9 | 32.5 | 32.8 |
| Average daytime temperature (°C) | 32.4 | 32.8 | 35.5 | 36.7 | 36.9 | 38.0 | 35.9 | 38.6 | 34.3 | 32.8 | 30.0 | 29.5 |
| Average temperature (°C) | 26.1 | 26.3 | 28.9 | 30.0 | 30.7 | 31.4 | 30.0 | 31.3 | 28.6 | 27.3 | 25.8 | 26.0 |
| Average night temperature (°C) | 22.1 | 21.6 | 24.2 | 24.8 | 26.0 | 26.3 | 25.3 | 25.5 | 24.8 | 23.8 | 23.2 | 23.4 |
| Absolute minimum temperature (°C) | 20.9 | 19.3 | 22.6 | 22.5 | 23.8 | 24.4 | 23.5 | 23.3 | 23.6 | 22.5 | 22.1 | 22.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.2 | 10.2 | 10.9 | 10.6 | 9.7 | 10.8 | 9.4 | 11.3 | 9.4 | 9.2 | 7.3 | 7.5 |
| Precipitation (mm) | 48 | 58 | 38 | 104 | 43 | 25 | 43 | 28 | 112 | 171 | 315 | 451 |
| Sunny days | 24 | 19 | 8 | 3 | 7 | 7 | 11 | 9 | 1 | 2 | 1 | 3 |
| Rainy days | 7 | 9 | 23 | 27 | 24 | 23 | 20 | 22 | 29 | 29 | 29 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tennimalai is at