Average annual temperature is 28.3 °C
Absolute maximum temperature: 41.3 °C
Absolute minimum temperature: 17.4 °C
Number of sunny days: 108 days
Number of rainy days: 257 days
Look at detailed online map of Nallāmpattu
* Weather data for Nallāmpattu 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) | 30.9 | 34.7 | 36.6 | 40.0 | 40.6 | 41.3 | 39.8 | 40.7 | 36.6 | 36.3 | 31.5 | 32.6 |
| Average daytime temperature (°C) | 29.4 | 31.7 | 34.4 | 37.1 | 36.8 | 37.3 | 36.3 | 37.1 | 34.3 | 33.3 | 29.5 | 29.0 |
| Average temperature (°C) | 24.1 | 25.1 | 27.9 | 30.2 | 30.7 | 31.3 | 30.5 | 31.0 | 29.0 | 28.1 | 25.6 | 25.4 |
| Average night temperature (°C) | 19.8 | 19.8 | 22.9 | 24.6 | 26.0 | 27.2 | 26.3 | 26.2 | 25.6 | 24.2 | 22.9 | 22.4 |
| Absolute minimum temperature (°C) | 17.4 | 17.4 | 20.4 | 21.7 | 23.9 | 25.1 | 24.3 | 24.4 | 24.1 | 22.9 | 21.0 | 19.9 |
| 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) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| 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) | 9.8 | 9.8 | 10.9 | 10.9 | 9.6 | 9.5 | 7.8 | 10.5 | 9.7 | 10.2 | 6.9 | 7.3 |
| Precipitation (mm) | 6 | 47 | 47 | 46 | 134 | 50 | 39 | 109 | 129 | 130 | 358 | 110 |
| Sunny days | 17 | 23 | 13 | 14 | 10 | 7 | 8 | 9 | 1 | 3 | 0 | 3 |
| Rainy days | 14 | 5 | 18 | 16 | 21 | 23 | 23 | 22 | 29 | 28 | 30 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nallāmpattu is at