Average annual temperature is 28.1 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: 17.3 °C
Number of sunny days: 123 days
Number of rainy days: 242 days
Look at detailed online map of Bairavanpettai
* Weather data for Bairavanpettai 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) | 30.4 | 33.5 | 36.0 | 39.6 | 39.6 | 40.3 | 37.3 | 38.0 | 35.2 | 35.3 | 32.0 | 31.8 |
| Average daytime temperature (°C) | 29.1 | 31.7 | 33.7 | 36.4 | 36.5 | 36.0 | 34.3 | 36.0 | 33.6 | 33.1 | 29.5 | 29.1 |
| Average temperature (°C) | 24.0 | 24.9 | 27.4 | 29.5 | 30.8 | 31.0 | 29.9 | 30.5 | 29.0 | 28.3 | 25.7 | 25.4 |
| Average night temperature (°C) | 20.0 | 19.8 | 22.9 | 24.5 | 26.5 | 27.4 | 26.7 | 26.3 | 25.6 | 24.4 | 23.3 | 22.3 |
| Absolute minimum temperature (°C) | 17.5 | 17.3 | 20.0 | 20.9 | 23.7 | 24.4 | 24.7 | 24.1 | 24.8 | 23.3 | 21.1 | 19.7 |
| 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) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.8 | 12.8 | 12.5 | 12.2 | 11.9 | 11.6 | 11.4 |
| 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) | 9.9 | 9.9 | 10.8 | 11.1 | 10.2 | 9.2 | 7.5 | 10.4 | 9.8 | 10.1 | 7.0 | 8.2 |
| Precipitation (mm) | 9 | 7 | 55 | 21 | 114 | 132 | 78 | 101 | 127 | 129 | 376 | 145 |
| Sunny days | 17 | 23 | 15 | 15 | 12 | 8 | 6 | 9 | 5 | 6 | 1 | 6 |
| Rainy days | 14 | 5 | 16 | 15 | 19 | 22 | 25 | 22 | 25 | 25 | 29 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bairavanpettai is at