Average annual temperature is 28.7 °C
Absolute maximum temperature: 42.2 °C
Absolute minimum temperature: 18.3 °C
Number of sunny days: 91 days
Number of rainy days: 274 days
Look at detailed online map of Vallakkulam
* Weather data for Vallakkulam 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) | 33.3 | 35.8 | 39.5 | 40.4 | 40.5 | 41.6 | 41.1 | 42.2 | 37.8 | 37.2 | 32.6 | 32.8 |
| Average daytime temperature (°C) | 31.0 | 32.4 | 35.5 | 37.4 | 36.4 | 39.1 | 37.8 | 38.8 | 35.7 | 33.8 | 30.5 | 29.9 |
| Average temperature (°C) | 25.3 | 25.8 | 28.8 | 30.3 | 30.1 | 31.7 | 31.0 | 30.9 | 29.5 | 28.1 | 26.1 | 26.2 |
| Average night temperature (°C) | 20.7 | 20.5 | 23.8 | 25.2 | 25.9 | 27.1 | 26.4 | 26.3 | 25.6 | 24.3 | 23.1 | 23.1 |
| Absolute minimum temperature (°C) | 18.6 | 18.3 | 20.8 | 23.6 | 24.0 | 25.8 | 24.2 | 24.3 | 24.4 | 22.8 | 22.2 | 21.4 |
| 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 | 12.3 | 12.6 | 12.7 | 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) | 10.0 | 10.0 | 10.9 | 11.0 | 9.5 | 10.0 | 8.9 | 11.0 | 10.2 | 9.5 | 7.7 | 8.2 |
| Precipitation (mm) | 13 | 43 | 25 | 75 | 111 | 44 | 47 | 129 | 139 | 225 | 369 | 154 |
| Sunny days | 23 | 22 | 11 | 7 | 7 | 3 | 6 | 2 | 1 | 2 | 2 | 5 |
| Rainy days | 8 | 6 | 20 | 23 | 24 | 27 | 25 | 29 | 29 | 29 | 28 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Vallakkulam is at