Average annual temperature is 28.6 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: 17.4 °C
Number of sunny days: 137 days
Number of rainy days: 228 days
Look at detailed online map of Sandaippettai
* Weather data for Sandaippettai 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) | 32.7 | 36.1 | 37.7 | 39.7 | 40.3 | 40.6 | 39.1 | 39.7 | 37.3 | 37.5 | 33.8 | 33.7 |
| Average daytime temperature (°C) | 31.1 | 33.1 | 35.5 | 37.2 | 37.1 | 38.0 | 35.1 | 37.8 | 35.2 | 34.1 | 30.9 | 31.5 |
| Average temperature (°C) | 24.8 | 25.8 | 28.7 | 30.5 | 30.8 | 31.2 | 29.5 | 31.0 | 29.2 | 28.4 | 26.1 | 26.6 |
| Average night temperature (°C) | 19.5 | 19.5 | 23.0 | 24.6 | 26.0 | 26.6 | 25.5 | 25.9 | 25.4 | 24.0 | 22.4 | 22.4 |
| Absolute minimum temperature (°C) | 17.4 | 17.5 | 19.1 | 22.3 | 23.3 | 24.9 | 23.7 | 24.4 | 24.3 | 22.6 | 19.9 | 20.3 |
| 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) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 12.7 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| 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 | 11.1 | 11.0 | 10.2 | 10.0 | 8.7 | 10.9 | 9.6 | 10.6 | 8.8 | 8.4 |
| Precipitation (mm) | 9 | 31 | 73 | 42 | 114 | 35 | 50 | 104 | 129 | 129 | 205 | 45 |
| Sunny days | 25 | 23 | 17 | 14 | 10 | 7 | 8 | 14 | 3 | 2 | 2 | 12 |
| Rainy days | 6 | 5 | 14 | 16 | 21 | 23 | 23 | 17 | 27 | 29 | 28 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sandaippettai is at