Average annual temperature is 26.9 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: 19.5 °C
Number of sunny days: 101 days
Number of rainy days: 264 days
Look at detailed online map of Ummattur
* Weather data for Ummattur 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) | 34.7 | 38.6 | 39.4 | 40.0 | 34.7 | 32.3 | 30.9 | 33.2 | 34.1 | 31.8 | 32.8 | 35.9 |
| Average daytime temperature (°C) | 33.2 | 36.2 | 36.6 | 36.0 | 32.5 | 30.2 | 28.4 | 30.9 | 29.3 | 30.5 | 31.1 | 32.3 |
| Average temperature (°C) | 26.3 | 27.8 | 29.1 | 29.2 | 27.9 | 26.3 | 25.1 | 26.8 | 25.4 | 26.1 | 26.3 | 26.9 |
| Average night temperature (°C) | 21.1 | 22.5 | 24.0 | 24.9 | 24.5 | 23.7 | 23.0 | 23.8 | 23.0 | 23.1 | 22.8 | 22.6 |
| Absolute minimum temperature (°C) | 19.5 | 21.1 | 22.3 | 23.1 | 23.1 | 22.8 | 22.2 | 22.5 | 22.3 | 21.7 | 21.9 | 21.0 |
| 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 | 12.8 | 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) | 10.3 | 10.7 | 11.0 | 11.0 | 8.7 | 7.8 | 6.2 | 11.0 | 7.0 | 9.2 | 9.0 | 9.4 |
| Precipitation (mm) | 7 | 5 | 32 | 136 | 259 | 468 | 548 | 47 | 641 | 322 | 242 | 41 |
| Sunny days | 23 | 26 | 17 | 5 | 2 | 0 | 0 | 3 | 0 | 3 | 7 | 15 |
| Rainy days | 8 | 2 | 14 | 25 | 29 | 30 | 31 | 28 | 30 | 28 | 23 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ummattur is at