Average annual temperature is 27.8 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: 17.3 °C
Number of sunny days: 115 days
Number of rainy days: 250 days
Look at detailed online map of Bommanankottai
* Weather data for Bommanankottai 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) | 31.9 | 34.8 | 36.6 | 39.2 | 40.0 | 40.5 | 38.2 | 39.6 | 36.6 | 38.1 | 32.3 | 32.5 |
| Average daytime temperature (°C) | 30.5 | 32.0 | 34.3 | 36.4 | 36.5 | 37.5 | 35.2 | 37.6 | 34.1 | 33.8 | 30.0 | 29.9 |
| Average temperature (°C) | 24.2 | 25.0 | 27.7 | 29.8 | 29.8 | 30.8 | 29.6 | 30.7 | 27.9 | 27.8 | 25.4 | 25.4 |
| Average night temperature (°C) | 19.0 | 19.0 | 22.0 | 24.0 | 24.6 | 25.3 | 25.1 | 25.1 | 23.6 | 23.2 | 22.2 | 21.5 |
| Absolute minimum temperature (°C) | 17.3 | 17.5 | 17.7 | 22.0 | 23.3 | 23.1 | 22.9 | 23.6 | 22.8 | 21.7 | 20.9 | 19.4 |
| 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) | 9.8 | 10.3 | 11.2 | 11.0 | 9.8 | 9.9 | 9.1 | 11.0 | 9.4 | 10.0 | 8.4 | 8.3 |
| Precipitation (mm) | 15 | 34 | 28 | 61 | 86 | 39 | 64 | 76 | 150 | 154 | 321 | 79 |
| Sunny days | 19 | 24 | 15 | 14 | 7 | 4 | 8 | 12 | 1 | 5 | 2 | 4 |
| Rainy days | 12 | 4 | 16 | 16 | 24 | 26 | 23 | 19 | 29 | 26 | 28 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bommanankottai is at