Average annual temperature is 27.2 °C
Absolute maximum temperature: 41.6 °C
Absolute minimum temperature: 18.6 °C
Number of sunny days: 122 days
Number of rainy days: 243 days
Look at detailed online map of Periyar
* Weather data for Periyar 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) | 36.7 | 40.5 | 41.2 | 41.6 | 37.0 | 34.5 | 29.7 | 32.4 | 33.0 | 34.7 | 34.8 | 37.5 |
| Average daytime temperature (°C) | 35.2 | 38.2 | 38.0 | 37.5 | 34.4 | 30.8 | 27.4 | 30.1 | 29.1 | 31.6 | 32.5 | 34.4 |
| Average temperature (°C) | 26.6 | 28.4 | 29.1 | 29.8 | 29.0 | 26.7 | 24.6 | 26.2 | 25.4 | 26.6 | 26.9 | 27.6 |
| Average night temperature (°C) | 21.0 | 22.0 | 22.7 | 25.0 | 25.2 | 24.0 | 22.8 | 23.4 | 23.3 | 23.4 | 23.1 | 22.9 |
| Absolute minimum temperature (°C) | 18.6 | 20.5 | 21.0 | 22.3 | 23.9 | 22.8 | 22.1 | 22.7 | 22.6 | 22.3 | 20.3 | 21.4 |
| 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) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.9 | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 11.4 |
| 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 | 10.6 | 11.1 | 11.5 | 9.7 | 7.7 | 4.3 | 10.2 | 6.5 | 9.1 | 9.6 | 9.8 |
| Precipitation (mm) | 11 | 0 | 14 | 67 | 250 | 479 | 975 | 132 | 610 | 264 | 176 | 19 |
| Sunny days | 28 | 25 | 24 | 11 | 1 | 0 | 0 | 0 | 0 | 4 | 9 | 20 |
| Rainy days | 3 | 3 | 7 | 19 | 30 | 30 | 31 | 31 | 30 | 27 | 21 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Periyar is at