Average annual temperature is 28.4 °C
Absolute maximum temperature: 40.9 °C
Absolute minimum temperature: 19.3 °C
Number of sunny days: 82 days
Number of rainy days: 283 days
Look at detailed online map of Nainapattu
* Weather data for Nainapattu 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) | 31.9 | 33.3 | 36.7 | 36.8 | 39.5 | 40.9 | 40.4 | 40.8 | 38.3 | 36.3 | 31.4 | 32.1 |
| Average daytime temperature (°C) | 29.3 | 29.7 | 32.6 | 34.3 | 34.8 | 38.3 | 37.4 | 37.5 | 34.3 | 32.1 | 29.7 | 29.2 |
| Average temperature (°C) | 25.6 | 25.7 | 28.1 | 29.4 | 30.1 | 31.6 | 30.7 | 30.9 | 28.8 | 27.5 | 25.9 | 26.1 |
| Average night temperature (°C) | 22.0 | 21.6 | 24.0 | 25.0 | 26.1 | 26.2 | 25.3 | 25.3 | 25.0 | 24.1 | 23.1 | 23.4 |
| Absolute minimum temperature (°C) | 20.4 | 19.3 | 22.6 | 23.9 | 24.5 | 23.7 | 23.6 | 23.4 | 24.0 | 22.6 | 22.4 | 22.5 |
| 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 | 11.9 | 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) | 10.4 | 10.2 | 11.1 | 11.1 | 10.0 | 10.8 | 9.6 | 11.5 | 10.5 | 9.8 | 8.2 | 8.2 |
| Precipitation (mm) | 14 | 83 | 40 | 65 | 82 | 26 | 52 | 36 | 112 | 162 | 382 | 372 |
| Sunny days | 17 | 16 | 6 | 8 | 6 | 4 | 11 | 11 | 1 | 0 | 0 | 2 |
| Rainy days | 14 | 12 | 25 | 22 | 25 | 26 | 20 | 20 | 29 | 31 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nainapattu is at