Average annual temperature is 28.1 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: 15.0 °C
Number of sunny days: 140 days
Number of rainy days: 225 days
Look at detailed online map of Peramanūr
* Weather data for Peramanūr 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) | 33.7 | 37.0 | 39.5 | 40.7 | 39.2 | 39.8 | 37.9 | 39.6 | 36.6 | 37.2 | 34.1 | 33.9 |
| Average daytime temperature (°C) | 32.3 | 34.8 | 36.2 | 37.9 | 36.4 | 37.0 | 34.7 | 37.3 | 34.3 | 33.5 | 31.1 | 31.6 |
| Average temperature (°C) | 24.8 | 26.2 | 28.6 | 30.6 | 30.1 | 30.0 | 28.3 | 30.2 | 28.1 | 27.9 | 26.0 | 26.1 |
| Average night temperature (°C) | 17.8 | 19.1 | 21.5 | 24.4 | 25.3 | 25.2 | 24.1 | 24.8 | 24.0 | 23.4 | 21.9 | 21.1 |
| Absolute minimum temperature (°C) | 15.7 | 16.0 | 15.0 | 21.1 | 23.4 | 23.6 | 22.9 | 23.0 | 23.4 | 21.1 | 18.7 | 18.1 |
| 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) | 10.3 | 10.4 | 11.1 | 11.3 | 10.2 | 9.7 | 8.5 | 10.8 | 9.7 | 10.2 | 9.1 | 8.8 |
| Precipitation (mm) | 4 | 22 | 42 | 30 | 125 | 48 | 122 | 95 | 148 | 120 | 289 | 34 |
| Sunny days | 28 | 26 | 19 | 16 | 7 | 5 | 2 | 10 | 1 | 9 | 3 | 14 |
| Rainy days | 3 | 2 | 12 | 14 | 24 | 25 | 29 | 21 | 29 | 22 | 27 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Peramanūr is at