Average annual temperature is 29.0 °C
Absolute maximum temperature: 41.5 °C
Absolute minimum temperature: 18.7 °C
Number of sunny days: 99 days
Number of rainy days: 266 days
Look at detailed online map of Sandaipettai
* Weather data for Sandaipettai 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) | 35.3 | 36.4 | 39.6 | 40.6 | 41.5 | 40.8 | 38.2 | 41.5 | 38.9 | 37.1 | 32.9 | 34.2 |
| Average daytime temperature (°C) | 32.9 | 33.3 | 36.2 | 37.5 | 38.1 | 38.2 | 35.8 | 39.1 | 35.6 | 33.5 | 30.7 | 30.0 |
| Average temperature (°C) | 26.2 | 26.4 | 29.3 | 30.6 | 31.4 | 31.9 | 30.5 | 31.8 | 29.5 | 27.9 | 26.1 | 26.3 |
| Average night temperature (°C) | 21.6 | 21.1 | 24.3 | 25.4 | 26.8 | 27.2 | 26.2 | 26.6 | 25.4 | 24.0 | 23.2 | 23.3 |
| Absolute minimum temperature (°C) | 20.1 | 18.7 | 22.1 | 23.8 | 24.5 | 24.7 | 24.3 | 25.1 | 24.1 | 22.9 | 22.5 | 22.1 |
| 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) | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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) | 10.2 | 10.3 | 11.0 | 10.8 | 9.7 | 10.7 | 9.4 | 11.3 | 9.9 | 9.8 | 7.8 | 7.8 |
| Precipitation (mm) | 44 | 69 | 43 | 74 | 72 | 17 | 33 | 66 | 141 | 197 | 465 | 469 |
| Sunny days | 22 | 22 | 5 | 6 | 6 | 7 | 11 | 12 | 2 | 0 | 0 | 6 |
| Rainy days | 9 | 6 | 26 | 24 | 25 | 23 | 20 | 19 | 28 | 31 | 30 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sandaipettai is at