Average annual temperature is 28.3 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: 17.7 °C
Number of sunny days: 130 days
Number of rainy days: 235 days
Look at detailed online map of Tunmakkapettai
* Weather data for Tunmakkapettai 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) | 28.2 | 31.2 | 34.1 | 38.7 | 40.5 | 39.9 | 36.1 | 37.0 | 36.6 | 34.7 | 30.8 | 29.9 |
| Average daytime temperature (°C) | 27.2 | 29.1 | 31.1 | 34.8 | 35.6 | 36.7 | 33.5 | 34.7 | 33.9 | 32.2 | 28.5 | 27.6 |
| Average temperature (°C) | 24.7 | 25.0 | 27.3 | 29.6 | 30.8 | 31.7 | 29.6 | 30.3 | 29.4 | 28.7 | 26.6 | 25.9 |
| Average night temperature (°C) | 21.7 | 21.0 | 23.8 | 25.6 | 27.4 | 28.2 | 26.6 | 26.6 | 26.2 | 25.4 | 24.7 | 23.9 |
| Absolute minimum temperature (°C) | 17.7 | 18.9 | 20.6 | 23.6 | 23.8 | 25.7 | 24.6 | 24.9 | 24.5 | 23.3 | 23.6 | 21.1 |
| 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) | 11.4 | 11.7 | 12.1 | 12.4 | 12.7 | 12.9 | 12.8 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| 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 | 10.5 | 10.9 | 11.0 | 10.4 | 9.6 | 7.2 | 10.5 | 9.8 | 10.5 | 7.7 | 8.8 |
| Precipitation (mm) | 19 | 1 | 34 | 33 | 94 | 56 | 142 | 50 | 133 | 50 | 404 | 407 |
| Sunny days | 15 | 26 | 18 | 17 | 20 | 9 | 3 | 2 | 4 | 6 | 2 | 8 |
| Rainy days | 16 | 2 | 13 | 13 | 11 | 21 | 28 | 29 | 26 | 25 | 28 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tunmakkapettai is at