Average annual temperature is 28.0 °C
Absolute maximum temperature: 39.6 °C
Absolute minimum temperature: 17.8 °C
Number of sunny days: 82 days
Number of rainy days: 283 days
Look at detailed online map of Tattānkovil
* Weather data for Tattānkovil 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) | 30.1 | 32.4 | 35.9 | 38.5 | 38.5 | 39.6 | 39.4 | 39.4 | 36.1 | 36.0 | 31.4 | 32.6 |
| Average daytime temperature (°C) | 29.1 | 30.1 | 33.0 | 35.5 | 35.0 | 36.4 | 35.4 | 36.2 | 33.9 | 32.9 | 29.3 | 28.9 |
| Average temperature (°C) | 24.3 | 24.6 | 27.7 | 29.7 | 29.9 | 30.6 | 30.0 | 30.1 | 29.0 | 28.0 | 25.7 | 25.7 |
| Average night temperature (°C) | 20.5 | 20.2 | 23.3 | 25.2 | 26.4 | 27.1 | 26.6 | 26.4 | 25.9 | 24.4 | 23.2 | 23.3 |
| Absolute minimum temperature (°C) | 17.8 | 18.1 | 20.8 | 23.3 | 23.9 | 25.0 | 24.9 | 24.5 | 23.9 | 22.9 | 21.0 | 21.6 |
| 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 | 12.7 | 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) | 10.0 | 10.0 | 11.0 | 11.2 | 9.6 | 9.7 | 8.1 | 11.1 | 10.0 | 10.2 | 6.9 | 7.6 |
| Precipitation (mm) | 13 | 60 | 44 | 45 | 91 | 104 | 50 | 111 | 166 | 257 | 573 | 132 |
| Sunny days | 18 | 20 | 10 | 10 | 9 | 4 | 4 | 3 | 1 | 1 | 0 | 2 |
| Rainy days | 13 | 8 | 21 | 20 | 22 | 26 | 27 | 28 | 29 | 30 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tattānkovil is at