Average annual temperature is 28.2 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: 16.8 °C
Number of sunny days: 125 days
Number of rainy days: 240 days
Look at detailed online map of Semakkottai
* Weather data for Semakkottai 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) | 30.3 | 33.8 | 36.3 | 40.4 | 39.3 | 40.8 | 38.2 | 39.4 | 35.3 | 36.8 | 31.5 | 31.6 |
| Average daytime temperature (°C) | 28.9 | 31.2 | 33.6 | 36.6 | 36.6 | 36.0 | 34.9 | 36.9 | 34.0 | 34.2 | 29.3 | 28.9 |
| Average temperature (°C) | 23.9 | 24.7 | 27.5 | 29.7 | 31.0 | 31.0 | 30.3 | 31.2 | 29.3 | 28.9 | 25.7 | 25.4 |
| Average night temperature (°C) | 19.8 | 19.4 | 22.9 | 24.7 | 26.6 | 27.1 | 26.5 | 26.7 | 25.8 | 24.8 | 23.3 | 22.6 |
| Absolute minimum temperature (°C) | 16.8 | 17.1 | 19.9 | 21.9 | 23.8 | 24.4 | 24.8 | 24.8 | 24.5 | 23.2 | 20.9 | 19.9 |
| 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 | 11.4 |
| 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) | 9.7 | 9.6 | 10.9 | 11.0 | 9.9 | 9.4 | 7.4 | 10.6 | 10.0 | 10.1 | 6.7 | 7.6 |
| Precipitation (mm) | 10 | 18 | 41 | 32 | 86 | 174 | 88 | 89 | 169 | 145 | 463 | 87 |
| Sunny days | 17 | 22 | 15 | 13 | 16 | 11 | 11 | 11 | 1 | 4 | 1 | 3 |
| Rainy days | 14 | 6 | 16 | 17 | 15 | 19 | 20 | 20 | 29 | 27 | 29 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Semakkottai is at