Average annual temperature is 27.9 °C
Absolute maximum temperature: 39.4 °C
Absolute minimum temperature: 17.9 °C
Number of sunny days: 85 days
Number of rainy days: 280 days
Look at detailed online map of Sandanallūr
* Weather data for Sandanallūr 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) | 30.0 | 32.0 | 35.3 | 38.0 | 38.0 | 39.4 | 38.6 | 39.3 | 35.7 | 35.0 | 31.3 | 32.4 |
| Average daytime temperature (°C) | 29.0 | 30.0 | 32.8 | 35.2 | 34.5 | 35.8 | 34.7 | 35.7 | 33.2 | 32.3 | 29.2 | 28.8 |
| Average temperature (°C) | 24.5 | 24.6 | 27.7 | 29.6 | 29.8 | 30.4 | 29.7 | 30.0 | 28.8 | 27.8 | 25.7 | 25.7 |
| Average night temperature (°C) | 20.7 | 20.4 | 23.4 | 25.3 | 26.4 | 27.1 | 26.5 | 26.4 | 25.9 | 24.5 | 23.2 | 23.4 |
| Absolute minimum temperature (°C) | 18.4 | 17.9 | 21.0 | 23.4 | 23.7 | 25.0 | 24.8 | 24.6 | 23.9 | 23.1 | 21.1 | 21.8 |
| 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) | 10.1 | 10.1 | 11.0 | 11.2 | 9.6 | 9.7 | 8.3 | 11.2 | 10.0 | 10.3 | 7.1 | 7.7 |
| Precipitation (mm) | 15 | 63 | 48 | 48 | 97 | 100 | 48 | 130 | 170 | 268 | 601 | 139 |
| Sunny days | 18 | 22 | 12 | 12 | 10 | 2 | 6 | 1 | 0 | 0 | 0 | 2 |
| Rainy days | 13 | 6 | 19 | 18 | 21 | 28 | 25 | 30 | 30 | 31 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sandanallūr is at