Average annual temperature is 28.3 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: 16.9 °C
Number of sunny days: 114 days
Number of rainy days: 251 days
Look at detailed online map of Tādankulam
* Weather data for Tādankulam 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) | 33.1 | 36.1 | 38.1 | 40.8 | 40.3 | 40.8 | 40.0 | 40.6 | 37.1 | 37.2 | 32.0 | 33.2 |
| Average daytime temperature (°C) | 31.1 | 32.9 | 35.3 | 37.3 | 36.4 | 38.3 | 36.0 | 38.3 | 34.0 | 33.1 | 30.2 | 30.0 |
| Average temperature (°C) | 25.2 | 25.9 | 28.5 | 30.1 | 29.9 | 31.2 | 29.9 | 31.0 | 28.4 | 27.5 | 25.8 | 26.0 |
| Average night temperature (°C) | 20.2 | 19.6 | 23.0 | 24.5 | 25.4 | 26.4 | 25.4 | 25.8 | 24.6 | 23.4 | 22.9 | 22.9 |
| Absolute minimum temperature (°C) | 18.0 | 16.9 | 20.7 | 23.3 | 23.3 | 24.6 | 23.9 | 24.0 | 23.5 | 21.9 | 22.2 | 21.5 |
| 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) | 10.2 | 10.2 | 10.8 | 10.8 | 9.7 | 9.7 | 8.4 | 10.9 | 9.5 | 10.0 | 8.5 | 8.7 |
| Precipitation (mm) | 7 | 25 | 51 | 71 | 156 | 50 | 85 | 152 | 104 | 232 | 309 | 62 |
| Sunny days | 25 | 24 | 12 | 13 | 10 | 5 | 6 | 7 | 1 | 2 | 1 | 8 |
| Rainy days | 6 | 4 | 19 | 17 | 21 | 25 | 25 | 24 | 29 | 29 | 29 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tādankulam is at