Average annual temperature is 28.8 °C
Absolute maximum temperature: 41.3 °C
Absolute minimum temperature: 18.1 °C
Number of sunny days: 131 days
Number of rainy days: 234 days
Look at detailed online map of Valantankottai
* Weather data for Valantankottai 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) | 34.6 | 37.7 | 39.1 | 41.3 | 40.1 | 39.8 | 38.9 | 40.5 | 37.6 | 39.9 | 34.8 | 34.4 |
| Average daytime temperature (°C) | 32.3 | 34.5 | 36.6 | 38.1 | 36.9 | 37.4 | 35.3 | 38.4 | 35.6 | 34.5 | 31.3 | 32.0 |
| Average temperature (°C) | 25.8 | 26.9 | 29.4 | 31.2 | 30.6 | 30.7 | 29.2 | 30.9 | 29.2 | 28.7 | 26.3 | 26.8 |
| Average night temperature (°C) | 19.9 | 20.0 | 22.8 | 25.2 | 25.9 | 26.2 | 25.3 | 25.8 | 25.2 | 24.1 | 22.5 | 22.2 |
| Absolute minimum temperature (°C) | 18.2 | 18.1 | 18.4 | 23.5 | 24.4 | 25.2 | 24.1 | 24.6 | 24.1 | 22.6 | 20.8 | 19.7 |
| 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 | 10.4 | 11.1 | 11.1 | 10.0 | 9.9 | 8.9 | 11.0 | 10.1 | 10.4 | 9.0 | 8.7 |
| Precipitation (mm) | 3 | 15 | 64 | 75 | 126 | 30 | 67 | 78 | 136 | 166 | 243 | 46 |
| Sunny days | 26 | 25 | 20 | 16 | 9 | 4 | 3 | 9 | 2 | 3 | 3 | 11 |
| Rainy days | 5 | 3 | 11 | 14 | 22 | 26 | 28 | 22 | 28 | 28 | 27 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Valantankottai is at