Average annual temperature is 27.7 °C
Absolute maximum temperature: 39.0 °C
Absolute minimum temperature: 21.0 °C
Number of sunny days: 105 days
Number of rainy days: 260 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) | 34.1 | 34.7 | 35.6 | 36.5 | 39.0 | 36.8 | 36.0 | 37.8 | 33.2 | 32.5 | 32.2 | 31.8 |
| Average daytime temperature (°C) | 32.4 | 32.6 | 33.5 | 33.7 | 34.2 | 34.7 | 32.5 | 35.6 | 30.9 | 30.0 | 29.9 | 29.3 |
| Average temperature (°C) | 26.5 | 26.8 | 28.4 | 28.9 | 29.5 | 29.5 | 27.9 | 29.5 | 26.9 | 26.4 | 26.2 | 26.4 |
| Average night temperature (°C) | 22.9 | 22.8 | 24.4 | 25.1 | 26.1 | 25.9 | 24.8 | 25.3 | 24.2 | 23.7 | 23.6 | 24.2 |
| Absolute minimum temperature (°C) | 21.9 | 21.0 | 23.0 | 23.7 | 24.3 | 24.1 | 23.1 | 24.5 | 23.0 | 22.6 | 22.9 | 23.4 |
| 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) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 | 12.5 | 12.4 | 12.2 | 11.9 | 11.8 | 11.7 |
| 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) | 10.6 | 10.4 | 11.2 | 10.9 | 10.0 | 11.1 | 9.1 | 11.5 | 8.9 | 9.3 | 8.7 | 8.9 |
| Precipitation (mm) | 16 | 47 | 29 | 89 | 64 | 6 | 102 | 33 | 86 | 171 | 358 | 709 |
| Sunny days | 25 | 22 | 7 | 3 | 4 | 14 | 13 | 10 | 1 | 0 | 0 | 6 |
| Rainy days | 6 | 6 | 24 | 27 | 27 | 16 | 18 | 21 | 29 | 31 | 30 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Periyakulam is at