Average annual temperature is 27.9 °C
Absolute maximum temperature: 40.1 °C
Absolute minimum temperature: 16.4 °C
Number of sunny days: 134 days
Number of rainy days: 231 days
Look at detailed online map of Tattankuppam
* Weather data for Tattankuppam 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) | 30.4 | 34.8 | 37.2 | 39.7 | 39.7 | 40.1 | 37.0 | 38.3 | 35.3 | 35.4 | 31.8 | 31.3 |
| Average daytime temperature (°C) | 29.0 | 32.3 | 34.5 | 37.2 | 36.8 | 35.7 | 34.3 | 36.0 | 33.4 | 33.0 | 29.4 | 28.8 |
| Average temperature (°C) | 23.5 | 25.2 | 27.6 | 30.0 | 30.9 | 30.8 | 29.7 | 30.5 | 28.6 | 27.9 | 25.3 | 24.8 |
| Average night temperature (°C) | 18.8 | 19.0 | 22.3 | 24.3 | 26.3 | 27.2 | 26.2 | 26.0 | 25.2 | 23.7 | 22.7 | 21.5 |
| Absolute minimum temperature (°C) | 16.4 | 16.7 | 17.8 | 21.5 | 23.8 | 24.9 | 24.1 | 23.7 | 23.9 | 21.7 | 21.3 | 18.8 |
| 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 | 11.7 | 12.1 | 12.4 | 12.7 | 12.8 | 12.8 | 12.5 | 12.2 | 11.9 | 11.6 | 11.4 |
| 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) | 10.1 | 10.4 | 10.8 | 11.2 | 10.1 | 9.4 | 7.2 | 10.5 | 9.5 | 10.2 | 7.3 | 7.8 |
| Precipitation (mm) | 7 | 1 | 55 | 38 | 91 | 130 | 79 | 88 | 159 | 151 | 364 | 96 |
| Sunny days | 19 | 25 | 17 | 16 | 11 | 11 | 8 | 8 | 2 | 5 | 3 | 9 |
| Rainy days | 12 | 3 | 14 | 14 | 20 | 19 | 23 | 23 | 28 | 26 | 27 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tattankuppam is at