Average annual temperature is 28.0 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: 16.8 °C
Number of sunny days: 119 days
Number of rainy days: 246 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) | 30.6 | 33.9 | 36.2 | 39.8 | 39.0 | 40.6 | 39.3 | 39.9 | 36.3 | 37.1 | 31.6 | 31.9 |
| Average daytime temperature (°C) | 29.0 | 31.3 | 34.0 | 36.5 | 36.3 | 36.9 | 35.6 | 36.7 | 34.1 | 33.9 | 29.4 | 29.0 |
| Average temperature (°C) | 23.8 | 24.8 | 27.6 | 29.9 | 30.4 | 30.9 | 29.9 | 30.7 | 28.6 | 28.3 | 25.4 | 25.2 |
| Average night temperature (°C) | 19.5 | 19.2 | 22.6 | 24.2 | 25.6 | 26.2 | 25.6 | 25.7 | 24.7 | 24.0 | 22.8 | 22.2 |
| Absolute minimum temperature (°C) | 16.9 | 16.8 | 19.8 | 22.1 | 23.3 | 24.7 | 24.2 | 24.4 | 24.0 | 22.1 | 21.1 | 20.0 |
| 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) | 11.5 | 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 | 9.9 | 10.9 | 11.1 | 10.0 | 9.6 | 7.8 | 10.6 | 9.6 | 10.3 | 7.7 | 7.4 |
| Precipitation (mm) | 6 | 26 | 51 | 56 | 141 | 67 | 69 | 114 | 153 | 121 | 329 | 71 |
| Sunny days | 19 | 24 | 13 | 14 | 14 | 7 | 7 | 11 | 0 | 3 | 0 | 7 |
| Rainy days | 12 | 4 | 18 | 16 | 17 | 23 | 24 | 20 | 30 | 28 | 30 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Perambalur is at