Average annual temperature is 27.7 °C
Absolute maximum temperature: 39.8 °C
Absolute minimum temperature: 16.3 °C
Number of sunny days: 129 days
Number of rainy days: 236 days
Look at detailed online map of Vettavalam
* Weather data for Vettavalam 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) | 30.2 | 34.4 | 35.8 | 38.7 | 38.7 | 39.8 | 37.1 | 38.1 | 35.0 | 35.4 | 31.7 | 31.3 |
| Average daytime temperature (°C) | 28.7 | 32.0 | 33.9 | 36.2 | 36.1 | 35.7 | 34.2 | 35.8 | 33.2 | 33.2 | 29.2 | 28.6 |
| Average temperature (°C) | 23.5 | 25.0 | 27.2 | 29.4 | 30.4 | 30.6 | 29.6 | 30.3 | 28.4 | 28.0 | 25.2 | 24.8 |
| Average night temperature (°C) | 18.9 | 18.9 | 22.2 | 23.8 | 25.8 | 27.0 | 26.1 | 25.9 | 24.9 | 23.6 | 22.6 | 21.6 |
| Absolute minimum temperature (°C) | 16.3 | 16.5 | 19.0 | 21.1 | 23.6 | 24.6 | 23.9 | 24.2 | 23.9 | 22.1 | 20.9 | 18.9 |
| 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) | 11.5 | 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) | 10.0 | 10.2 | 11.0 | 11.2 | 10.0 | 9.4 | 7.2 | 10.6 | 9.8 | 10.2 | 7.4 | 7.9 |
| Precipitation (mm) | 9 | 11 | 52 | 27 | 88 | 146 | 86 | 81 | 177 | 120 | 316 | 75 |
| Sunny days | 18 | 24 | 18 | 16 | 13 | 6 | 6 | 9 | 3 | 4 | 3 | 9 |
| Rainy days | 13 | 4 | 13 | 14 | 18 | 24 | 25 | 22 | 27 | 27 | 27 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Vettavalam is at