Average annual temperature is 26.6 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 14.6 °C
Number of sunny days: 136 days
Number of rainy days: 229 days
Look at detailed online map of Tandēkuppam
* Weather data for Tandēkuppam 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) | 30.9 | 33.6 | 37.4 | 38.5 | 36.8 | 38.4 | 35.3 | 36.8 | 34.0 | 34.5 | 31.3 | 31.3 |
| Average daytime temperature (°C) | 27.8 | 31.1 | 33.7 | 36.0 | 34.8 | 34.9 | 32.8 | 35.2 | 32.3 | 32.4 | 29.3 | 29.2 |
| Average temperature (°C) | 21.9 | 23.8 | 26.8 | 28.9 | 28.7 | 29.3 | 27.9 | 29.1 | 27.2 | 26.7 | 24.5 | 24.2 |
| Average night temperature (°C) | 16.8 | 17.5 | 20.4 | 22.6 | 23.9 | 25.0 | 24.2 | 24.3 | 23.5 | 22.0 | 21.1 | 20.1 |
| Absolute minimum temperature (°C) | 14.6 | 15.5 | 15.6 | 20.1 | 22.0 | 23.4 | 22.5 | 22.7 | 21.9 | 19.8 | 18.7 | 17.3 |
| 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) | 9.8 | 10.3 | 11.1 | 11.2 | 9.9 | 9.3 | 8.2 | 10.6 | 9.7 | 10.5 | 8.8 | 8.2 |
| Precipitation (mm) | 5 | 1 | 23 | 32 | 171 | 72 | 83 | 95 | 178 | 143 | 219 | 29 |
| Sunny days | 22 | 27 | 17 | 16 | 9 | 6 | 5 | 10 | 2 | 7 | 5 | 10 |
| Rainy days | 9 | 1 | 14 | 14 | 22 | 24 | 26 | 21 | 28 | 24 | 25 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tandēkuppam is at