Average annual temperature is 28.5 °C
Absolute maximum temperature: 41.7 °C
Absolute minimum temperature: 18.9 °C
Number of sunny days: 117 days
Number of rainy days: 248 days
Look at detailed online map of Nālvāsankottai
* Weather data for Nālvāsankottai 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) | 34.6 | 37.0 | 39.8 | 41.7 | 41.2 | 40.2 | 38.7 | 39.9 | 36.8 | 37.7 | 32.1 | 32.7 |
| Average daytime temperature (°C) | 32.6 | 34.0 | 36.5 | 37.6 | 37.7 | 37.8 | 35.3 | 38.5 | 33.9 | 33.3 | 30.1 | 29.4 |
| Average temperature (°C) | 26.3 | 27.0 | 29.4 | 30.4 | 30.7 | 31.0 | 29.5 | 30.8 | 28.2 | 27.4 | 25.7 | 25.8 |
| Average night temperature (°C) | 21.4 | 21.2 | 24.2 | 25.2 | 26.2 | 26.4 | 25.5 | 25.6 | 24.8 | 23.7 | 22.8 | 22.9 |
| Absolute minimum temperature (°C) | 19.4 | 18.9 | 21.7 | 23.4 | 24.1 | 24.7 | 24.0 | 24.7 | 23.9 | 22.3 | 22.0 | 21.5 |
| 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 | 11.8 | 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) | 10.0 | 10.3 | 10.7 | 10.6 | 9.6 | 10.4 | 9.0 | 11.1 | 9.4 | 9.3 | 8.0 | 8.3 |
| Precipitation (mm) | 24 | 37 | 42 | 90 | 74 | 28 | 72 | 56 | 89 | 271 | 450 | 228 |
| Sunny days | 27 | 23 | 8 | 8 | 6 | 6 | 13 | 11 | 4 | 3 | 2 | 6 |
| Rainy days | 4 | 5 | 23 | 22 | 25 | 24 | 18 | 20 | 26 | 28 | 28 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nālvāsankottai is at