Average annual temperature is 27.9 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: 16.9 °C
Number of sunny days: 102 days
Number of rainy days: 263 days
Look at detailed online map of Tādanpettai
* Weather data for Tādanpettai 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) | 29.3 | 31.3 | 35.0 | 38.4 | 39.7 | 40.3 | 38.3 | 39.2 | 36.0 | 37.0 | 31.0 | 32.7 |
| Average daytime temperature (°C) | 28.1 | 29.4 | 32.0 | 35.0 | 36.4 | 36.4 | 35.2 | 36.6 | 34.7 | 33.4 | 28.7 | 28.4 |
| Average temperature (°C) | 23.9 | 24.1 | 26.8 | 28.8 | 30.6 | 30.9 | 30.2 | 30.5 | 29.3 | 28.3 | 25.4 | 25.4 |
| Average night temperature (°C) | 20.1 | 19.7 | 22.6 | 24.2 | 26.2 | 26.8 | 26.2 | 26.1 | 25.7 | 24.4 | 23.0 | 22.6 |
| Absolute minimum temperature (°C) | 16.9 | 17.9 | 19.9 | 20.9 | 23.7 | 24.2 | 24.0 | 24.6 | 24.3 | 23.2 | 20.4 | 20.2 |
| 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) | 11.5 | 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) | 9.6 | 9.9 | 11.1 | 11.0 | 9.8 | 9.6 | 8.0 | 10.9 | 9.9 | 10.5 | 6.7 | 7.9 |
| Precipitation (mm) | 15 | 48 | 52 | 41 | 75 | 126 | 62 | 66 | 95 | 197 | 572 | 178 |
| Sunny days | 12 | 18 | 10 | 13 | 19 | 8 | 7 | 9 | 3 | 1 | 0 | 2 |
| Rainy days | 19 | 10 | 21 | 17 | 12 | 22 | 24 | 22 | 27 | 30 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tādanpettai is at