Average annual temperature is 28.1 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: 17.0 °C
Number of sunny days: 116 days
Number of rainy days: 249 days
Look at detailed online map of Nallarasanpettai
* Weather data for Nallarasanpettai 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) | 30.3 | 33.9 | 35.8 | 39.9 | 39.2 | 40.6 | 38.2 | 38.9 | 35.6 | 36.2 | 31.6 | 31.7 |
| Average daytime temperature (°C) | 29.0 | 31.3 | 33.4 | 36.3 | 36.5 | 35.7 | 34.7 | 36.6 | 33.9 | 33.7 | 29.3 | 29.0 |
| Average temperature (°C) | 23.9 | 24.8 | 27.3 | 29.5 | 30.8 | 30.8 | 30.0 | 30.9 | 29.2 | 28.6 | 25.7 | 25.4 |
| Average night temperature (°C) | 19.8 | 19.7 | 22.9 | 24.5 | 26.6 | 27.0 | 26.4 | 26.7 | 25.7 | 24.5 | 23.3 | 22.5 |
| Absolute minimum temperature (°C) | 17.0 | 17.4 | 20.1 | 20.9 | 24.2 | 24.4 | 24.5 | 24.8 | 24.8 | 22.9 | 21.0 | 19.7 |
| 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) | 11.5 | 11.8 | 12.1 | 12.4 | 12.7 | 12.8 | 12.7 | 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) | 9.9 | 9.7 | 10.9 | 11.1 | 10.1 | 9.3 | 7.4 | 10.6 | 10.0 | 10.1 | 7.1 | 8.2 |
| Precipitation (mm) | 8 | 10 | 47 | 25 | 85 | 167 | 78 | 128 | 134 | 162 | 401 | 87 |
| Sunny days | 15 | 23 | 14 | 13 | 14 | 11 | 8 | 9 | 3 | 3 | 0 | 3 |
| Rainy days | 16 | 5 | 17 | 17 | 17 | 19 | 23 | 22 | 27 | 28 | 30 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nallarasanpettai is at