Average annual temperature is 28.2 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: 16.8 °C
Number of sunny days: 121 days
Number of rainy days: 244 days
Look at detailed online map of Perambalur
* Weather data for Perambalur 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) | 31.3 | 34.4 | 36.9 | 40.4 | 40.2 | 40.7 | 39.6 | 40.3 | 36.9 | 38.0 | 31.7 | 31.9 |
| Average daytime temperature (°C) | 29.7 | 31.9 | 34.6 | 37.3 | 36.6 | 37.1 | 35.8 | 36.7 | 34.6 | 34.2 | 29.5 | 29.1 |
| Average temperature (°C) | 24.3 | 25.2 | 28.0 | 30.4 | 30.6 | 31.1 | 30.1 | 30.7 | 29.0 | 28.5 | 25.5 | 25.3 |
| Average night temperature (°C) | 19.8 | 19.6 | 22.9 | 24.6 | 25.8 | 26.6 | 25.8 | 25.9 | 25.2 | 24.1 | 22.8 | 22.3 |
| Absolute minimum temperature (°C) | 17.6 | 16.8 | 20.2 | 22.3 | 23.1 | 25.1 | 23.8 | 24.0 | 24.2 | 22.2 | 21.0 | 20.2 |
| 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 | 11.8 | 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) | 10.0 | 10.0 | 10.9 | 11.1 | 9.9 | 9.7 | 7.9 | 10.6 | 9.6 | 10.3 | 7.9 | 7.5 |
| Precipitation (mm) | 6 | 41 | 53 | 57 | 164 | 66 | 64 | 131 | 120 | 129 | 314 | 73 |
| Sunny days | 17 | 22 | 14 | 13 | 14 | 11 | 7 | 9 | 2 | 2 | 1 | 9 |
| Rainy days | 14 | 6 | 17 | 17 | 17 | 19 | 24 | 22 | 28 | 29 | 29 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Perambalur is at