Average annual temperature is 28.2 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: 18.0 °C
Number of sunny days: 109 days
Number of rainy days: 256 days
Look at detailed online map of Peramattūr
* Weather data for Peramattūr 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 | 34.3 | 37.0 | 40.3 | 39.3 | 40.3 | 38.3 | 39.5 | 35.5 | 37.2 | 31.2 | 31.5 |
| Average daytime temperature (°C) | 29.0 | 31.4 | 33.7 | 37.0 | 36.4 | 35.9 | 34.9 | 36.7 | 34.0 | 34.1 | 29.1 | 28.6 |
| Average temperature (°C) | 24.1 | 25.0 | 27.5 | 29.9 | 30.8 | 31.0 | 30.2 | 31.0 | 29.2 | 28.7 | 25.5 | 25.3 |
| Average night temperature (°C) | 20.1 | 20.2 | 23.1 | 25.0 | 26.4 | 27.1 | 26.2 | 26.5 | 25.6 | 24.7 | 23.0 | 22.5 |
| Absolute minimum temperature (°C) | 18.0 | 18.6 | 20.9 | 22.3 | 23.6 | 24.8 | 24.6 | 24.6 | 24.5 | 23.0 | 20.4 | 19.8 |
| 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 | 12.7 | 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) | 9.7 | 9.9 | 11.0 | 11.0 | 9.9 | 9.5 | 7.8 | 10.7 | 9.9 | 10.2 | 7.1 | 8.0 |
| Precipitation (mm) | 10 | 21 | 40 | 38 | 80 | 123 | 82 | 58 | 169 | 147 | 452 | 100 |
| Sunny days | 15 | 22 | 13 | 13 | 14 | 7 | 5 | 10 | 2 | 4 | 0 | 4 |
| Rainy days | 16 | 6 | 18 | 17 | 17 | 23 | 26 | 21 | 28 | 27 | 30 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Peramattūr is at