Average annual temperature is 28.3 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: 16.8 °C
Number of sunny days: 111 days
Number of rainy days: 254 days
Look at detailed online map of Vālkkai
* Weather data for Vālkkai 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 | 34.2 | 36.9 | 39.9 | 39.8 | 40.7 | 39.4 | 40.3 | 36.8 | 36.3 | 31.6 | 33.2 |
| Average daytime temperature (°C) | 29.4 | 31.3 | 34.3 | 37.2 | 36.6 | 37.6 | 36.4 | 37.2 | 34.7 | 33.7 | 29.6 | 29.1 |
| Average temperature (°C) | 24.2 | 24.9 | 28.0 | 30.2 | 30.5 | 31.4 | 30.7 | 30.9 | 29.1 | 28.3 | 25.8 | 25.6 |
| Average night temperature (°C) | 19.9 | 19.6 | 23.0 | 24.8 | 26.0 | 27.2 | 26.5 | 26.2 | 25.7 | 24.3 | 23.1 | 22.8 |
| Absolute minimum temperature (°C) | 16.8 | 16.9 | 20.7 | 22.6 | 23.8 | 25.3 | 24.4 | 24.6 | 23.9 | 23.0 | 20.9 | 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 | 12.8 | 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) | 9.9 | 9.8 | 10.9 | 11.0 | 9.5 | 9.7 | 7.7 | 10.8 | 9.7 | 10.4 | 7.1 | 7.6 |
| Precipitation (mm) | 7 | 54 | 58 | 58 | 106 | 86 | 58 | 109 | 173 | 198 | 497 | 78 |
| Sunny days | 17 | 20 | 12 | 13 | 12 | 9 | 10 | 12 | 1 | 3 | 0 | 2 |
| Rainy days | 14 | 8 | 19 | 17 | 19 | 21 | 21 | 19 | 29 | 28 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Vālkkai is at