Average annual temperature is 27.9 °C
Absolute maximum temperature: 40.1 °C
Absolute minimum temperature: 17.2 °C
Number of sunny days: 89 days
Number of rainy days: 276 days
Look at detailed online map of Perambūr
* Weather data for Perambūr 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) | 30.5 | 33.3 | 37.2 | 39.1 | 39.1 | 40.1 | 38.8 | 40.1 | 36.0 | 36.1 | 31.6 | 33.1 |
| Average daytime temperature (°C) | 29.5 | 30.7 | 33.8 | 36.3 | 35.7 | 36.8 | 35.7 | 36.8 | 34.1 | 33.0 | 29.5 | 29.1 |
| Average temperature (°C) | 24.2 | 24.5 | 27.8 | 29.8 | 30.0 | 30.7 | 30.1 | 30.1 | 28.8 | 27.8 | 25.6 | 25.6 |
| Average night temperature (°C) | 20.1 | 19.9 | 23.0 | 24.7 | 26.1 | 27.0 | 26.6 | 26.2 | 25.7 | 24.2 | 23.0 | 23.0 |
| Absolute minimum temperature (°C) | 17.2 | 17.6 | 20.6 | 22.2 | 23.7 | 24.9 | 24.7 | 24.3 | 23.9 | 22.5 | 20.9 | 20.9 |
| 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) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 12.7 | 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) | 9.9 | 9.8 | 10.9 | 11.1 | 9.4 | 9.7 | 7.9 | 10.9 | 9.9 | 10.1 | 6.4 | 7.3 |
| Precipitation (mm) | 11 | 62 | 43 | 46 | 96 | 107 | 47 | 114 | 197 | 229 | 497 | 114 |
| Sunny days | 20 | 19 | 13 | 10 | 8 | 8 | 3 | 3 | 1 | 2 | 0 | 2 |
| Rainy days | 11 | 9 | 18 | 20 | 23 | 22 | 28 | 28 | 29 | 29 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Perambūr is at