Average annual temperature is 28.1 °C
Absolute maximum temperature: 42.4 °C
Absolute minimum temperature: 16.7 °C
Number of sunny days: 132 days
Number of rainy days: 233 days
Look at detailed online map of Sevvāppettai
* Weather data for Sevvāppettai 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 | 34.1 | 36.5 | 40.3 | 42.4 | 41.3 | 36.3 | 37.6 | 36.0 | 34.8 | 32.1 | 31.3 |
| Average daytime temperature (°C) | 28.7 | 32.0 | 33.8 | 36.9 | 37.7 | 37.6 | 33.8 | 35.5 | 33.8 | 33.0 | 29.5 | 28.5 |
| Average temperature (°C) | 23.7 | 25.0 | 27.4 | 30.0 | 31.1 | 31.7 | 29.5 | 30.1 | 29.0 | 28.1 | 25.8 | 25.0 |
| Average night temperature (°C) | 19.5 | 19.6 | 22.7 | 25.1 | 26.9 | 27.7 | 26.4 | 26.1 | 25.7 | 24.4 | 23.3 | 22.0 |
| Absolute minimum temperature (°C) | 16.7 | 17.8 | 18.9 | 22.8 | 24.0 | 25.1 | 24.1 | 24.5 | 24.2 | 22.4 | 22.0 | 19.5 |
| 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 | 12.5 | 12.2 | 11.8 | 11.5 | 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) | 10.0 | 10.3 | 10.7 | 11.0 | 10.2 | 9.5 | 7.0 | 10.3 | 9.6 | 10.3 | 7.3 | 8.6 |
| Precipitation (mm) | 8 | 0 | 27 | 27 | 105 | 51 | 133 | 89 | 222 | 92 | 332 | 346 |
| Sunny days | 18 | 25 | 17 | 16 | 15 | 11 | 7 | 6 | 3 | 5 | 1 | 8 |
| Rainy days | 13 | 3 | 14 | 14 | 16 | 19 | 24 | 25 | 27 | 26 | 29 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sevvāppettai is at