Average annual temperature is 26.7 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: 15.9 °C
Number of sunny days: 139 days
Number of rainy days: 226 days
Look at detailed online map of Periyakulam
* Weather data for Periyakulam 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) | 33.4 | 35.3 | 35.9 | 38.4 | 38.5 | 38.7 | 35.3 | 37.4 | 33.0 | 34.8 | 31.1 | 31.2 |
| Average daytime temperature (°C) | 30.1 | 32.9 | 33.8 | 35.0 | 34.7 | 35.5 | 31.5 | 35.2 | 30.6 | 32.0 | 29.1 | 29.2 |
| Average temperature (°C) | 24.1 | 25.6 | 27.3 | 28.8 | 28.7 | 29.0 | 26.5 | 28.3 | 25.9 | 26.5 | 24.9 | 25.0 |
| Average night temperature (°C) | 18.8 | 19.2 | 21.9 | 23.5 | 23.9 | 24.1 | 22.8 | 22.8 | 22.5 | 22.2 | 21.5 | 21.0 |
| Absolute minimum temperature (°C) | 15.9 | 17.3 | 18.5 | 21.7 | 22.3 | 22.7 | 21.5 | 22.0 | 21.6 | 21.2 | 18.4 | 17.4 |
| 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 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 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 | 10.5 | 11.2 | 11.0 | 9.6 | 10.1 | 8.5 | 11.2 | 8.5 | 9.7 | 8.7 | 9.0 |
| Precipitation (mm) | 5 | 20 | 38 | 85 | 102 | 42 | 198 | 76 | 288 | 183 | 178 | 85 |
| Sunny days | 26 | 23 | 18 | 15 | 13 | 7 | 7 | 13 | 0 | 1 | 3 | 13 |
| Rainy days | 5 | 5 | 13 | 15 | 18 | 23 | 24 | 18 | 30 | 30 | 27 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Periyakulam is at