Average annual temperature is 16.1 °C
Absolute maximum temperature: 25.1 °C
Absolute minimum temperature: 7.0 °C
Number of sunny days: 136 days
Number of rainy days: 229 days
Look at detailed online map of Thattanēri
* Weather data for Thattanēri 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) | 20.5 | 21.9 | 23.5 | 25.1 | 23.6 | 22.6 | 22.4 | 23.0 | 22.9 | 23.5 | 22.1 | 22.2 |
| Average daytime temperature (°C) | 18.9 | 20.4 | 21.5 | 22.3 | 21.1 | 21.4 | 19.5 | 21.7 | 21.4 | 21.0 | 20.2 | 20.3 |
| Average temperature (°C) | 13.2 | 14.5 | 15.9 | 17.2 | 17.2 | 17.1 | 16.2 | 17.0 | 17.1 | 16.6 | 16.0 | 15.6 |
| Average night temperature (°C) | 8.7 | 9.1 | 11.3 | 12.8 | 14.1 | 13.8 | 14.1 | 13.4 | 14.1 | 12.9 | 12.5 | 11.9 |
| Absolute minimum temperature (°C) | 7.0 | 7.9 | 9.4 | 10.6 | 12.8 | 12.2 | 13.3 | 12.6 | 13.3 | 11.4 | 11.0 | 10.2 |
| 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 | 12.7 | 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) | 10.6 | 10.9 | 11.2 | 11.2 | 9.8 | 10.0 | 7.7 | 11.3 | 9.8 | 10.3 | 10.0 | 9.5 |
| Precipitation (mm) | 44 | 3 | 68 | 129 | 141 | 84 | 157 | 70 | 85 | 150 | 103 | 52 |
| Sunny days | 26 | 27 | 17 | 13 | 1 | 6 | 3 | 11 | 2 | 12 | 5 | 13 |
| Rainy days | 5 | 1 | 14 | 17 | 30 | 24 | 28 | 20 | 28 | 19 | 25 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Thattanēri is at