Average annual temperature is 28.0 °C
Absolute maximum temperature: 40.1 °C
Absolute minimum temperature: 16.2 °C
Number of sunny days: 120 days
Number of rainy days: 245 days
Look at detailed online map of Nellimalai
* Weather data for Nellimalai 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) | 30.0 | 34.2 | 36.5 | 39.6 | 39.6 | 40.1 | 37.5 | 38.3 | 35.3 | 35.3 | 31.3 | 31.5 |
| Average daytime temperature (°C) | 28.9 | 32.0 | 34.2 | 36.9 | 36.6 | 36.0 | 34.5 | 35.9 | 33.4 | 33.1 | 29.3 | 28.8 |
| Average temperature (°C) | 23.6 | 25.0 | 27.4 | 29.8 | 30.9 | 30.9 | 29.9 | 30.5 | 28.8 | 28.1 | 25.4 | 25.1 |
| Average night temperature (°C) | 19.1 | 19.2 | 22.4 | 24.3 | 26.3 | 27.3 | 26.5 | 26.1 | 25.3 | 23.9 | 22.9 | 21.8 |
| Absolute minimum temperature (°C) | 16.2 | 16.7 | 18.8 | 20.9 | 23.6 | 24.7 | 24.1 | 24.1 | 24.3 | 22.2 | 20.9 | 19.0 |
| 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) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.8 | 12.8 | 12.5 | 12.2 | 11.9 | 11.6 | 11.4 |
| 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) | 10.1 | 10.2 | 10.9 | 11.2 | 10.1 | 9.3 | 7.3 | 10.6 | 9.8 | 10.1 | 7.1 | 8.0 |
| Precipitation (mm) | 12 | 4 | 45 | 20 | 87 | 163 | 91 | 93 | 129 | 143 | 347 | 94 |
| Sunny days | 18 | 24 | 15 | 19 | 11 | 6 | 6 | 7 | 3 | 3 | 2 | 6 |
| Rainy days | 13 | 4 | 16 | 11 | 20 | 24 | 25 | 24 | 27 | 28 | 28 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nellimalai is at