Average annual temperature is 28.0 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: 16.9 °C
Number of sunny days: 90 days
Number of rainy days: 275 days
Look at detailed online map of Vanniyanpatti
* Weather data for Vanniyanpatti 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) | 30.8 | 32.9 | 37.5 | 39.5 | 39.9 | 40.5 | 39.7 | 40.8 | 36.8 | 35.8 | 31.6 | 32.9 |
| Average daytime temperature (°C) | 29.4 | 30.6 | 34.0 | 36.8 | 36.5 | 37.4 | 36.2 | 37.4 | 34.4 | 33.0 | 29.5 | 29.0 |
| Average temperature (°C) | 24.0 | 24.3 | 27.8 | 29.9 | 30.3 | 31.0 | 30.5 | 30.5 | 28.8 | 27.7 | 25.5 | 25.5 |
| Average night temperature (°C) | 19.5 | 19.3 | 22.8 | 24.7 | 26.0 | 27.1 | 26.6 | 26.0 | 25.3 | 24.0 | 22.8 | 22.6 |
| Absolute minimum temperature (°C) | 17.1 | 16.9 | 20.0 | 22.3 | 24.1 | 25.0 | 24.4 | 24.0 | 23.7 | 23.0 | 20.7 | 20.4 |
| 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 | 12.7 | 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) | 10.0 | 9.7 | 10.9 | 11.1 | 9.7 | 9.7 | 8.2 | 11.0 | 9.4 | 10.3 | 7.1 | 7.6 |
| Precipitation (mm) | 9 | 52 | 45 | 49 | 113 | 88 | 45 | 106 | 205 | 235 | 459 | 121 |
| Sunny days | 20 | 19 | 13 | 12 | 7 | 4 | 6 | 5 | 1 | 0 | 0 | 3 |
| Rainy days | 11 | 9 | 18 | 18 | 24 | 26 | 25 | 26 | 29 | 31 | 30 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Vanniyanpatti is at