Average annual temperature is 27.7 °C
Absolute maximum temperature: 41.1 °C
Absolute minimum temperature: 20.0 °C
Number of sunny days: 115 days
Number of rainy days: 250 days
Look at detailed online map of Periyachallai
* Weather data for Periyachallai 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) | 34.9 | 37.2 | 38.6 | 41.1 | 36.7 | 34.0 | 30.7 | 33.9 | 35.3 | 34.3 | 34.8 | 35.0 |
| Average daytime temperature (°C) | 32.8 | 35.6 | 36.6 | 37.4 | 33.7 | 31.4 | 28.7 | 31.8 | 29.5 | 31.7 | 31.8 | 32.9 |
| Average temperature (°C) | 26.6 | 28.3 | 29.8 | 30.2 | 28.8 | 27.5 | 25.7 | 27.7 | 25.9 | 26.9 | 27.0 | 27.9 |
| Average night temperature (°C) | 21.7 | 22.3 | 24.3 | 25.3 | 25.5 | 24.8 | 23.8 | 24.8 | 23.6 | 23.5 | 23.5 | 23.8 |
| Absolute minimum temperature (°C) | 20.0 | 20.2 | 22.4 | 23.1 | 23.3 | 22.9 | 22.7 | 23.5 | 22.6 | 22.8 | 22.5 | 21.6 |
| 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) | 10.4 | 10.7 | 11.1 | 10.8 | 9.1 | 9.1 | 6.9 | 11.0 | 8.6 | 9.7 | 9.3 | 9.2 |
| Precipitation (mm) | 10 | 13 | 20 | 94 | 128 | 107 | 387 | 77 | 205 | 174 | 149 | 36 |
| Sunny days | 27 | 25 | 18 | 11 | 1 | 0 | 0 | 4 | 0 | 4 | 8 | 17 |
| Rainy days | 4 | 3 | 13 | 19 | 30 | 30 | 31 | 27 | 30 | 27 | 22 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Periyachallai is at