Average annual temperature is 27.5 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: 17.4 °C
Number of sunny days: 145 days
Number of rainy days: 220 days
Look at detailed online map of Vanniyavalasu
* Weather data for Vanniyavalasu 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) | 32.7 | 35.9 | 38.9 | 40.0 | 39.3 | 36.8 | 34.2 | 36.9 | 35.8 | 37.7 | 32.3 | 32.6 |
| Average daytime temperature (°C) | 31.5 | 33.4 | 35.7 | 37.3 | 35.9 | 34.8 | 31.5 | 35.2 | 33.5 | 33.2 | 29.7 | 30.0 |
| Average temperature (°C) | 25.0 | 26.1 | 28.7 | 30.1 | 29.4 | 29.3 | 27.4 | 29.0 | 27.7 | 27.2 | 25.1 | 25.4 |
| Average night temperature (°C) | 19.3 | 19.4 | 22.7 | 24.3 | 24.9 | 25.4 | 24.5 | 24.6 | 23.5 | 22.8 | 21.7 | 21.4 |
| Absolute minimum temperature (°C) | 17.9 | 17.4 | 18.3 | 23.2 | 22.9 | 23.3 | 22.4 | 23.4 | 21.8 | 21.5 | 19.7 | 18.3 |
| 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) | 10.3 | 10.3 | 11.2 | 10.8 | 10.0 | 10.2 | 9.3 | 11.3 | 10.4 | 10.4 | 9.1 | 8.9 |
| Precipitation (mm) | 6 | 20 | 27 | 39 | 104 | 17 | 89 | 36 | 83 | 198 | 303 | 62 |
| Sunny days | 23 | 24 | 20 | 15 | 3 | 13 | 15 | 13 | 2 | 5 | 4 | 8 |
| Rainy days | 8 | 4 | 11 | 15 | 28 | 17 | 16 | 18 | 28 | 26 | 26 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Vanniyavalasu is at