Average annual temperature is 27.7 °C
Absolute maximum temperature: 40.1 °C
Absolute minimum temperature: 18.1 °C
Number of sunny days: 127 days
Number of rainy days: 238 days
Look at detailed online map of Periyakottai
* Weather data for Periyakottai 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) | 31.6 | 34.7 | 37.1 | 38.8 | 39.9 | 40.1 | 36.3 | 39.0 | 36.3 | 37.9 | 32.5 | 32.4 |
| Average daytime temperature (°C) | 30.2 | 32.1 | 34.2 | 36.1 | 36.3 | 36.4 | 33.8 | 36.8 | 34.6 | 33.6 | 29.7 | 29.7 |
| Average temperature (°C) | 24.2 | 25.7 | 27.8 | 29.6 | 29.5 | 29.9 | 28.7 | 29.9 | 28.3 | 27.7 | 25.3 | 25.4 |
| Average night temperature (°C) | 19.6 | 20.3 | 22.1 | 24.0 | 24.7 | 25.3 | 25.0 | 24.8 | 24.0 | 23.2 | 22.1 | 21.8 |
| Absolute minimum temperature (°C) | 18.1 | 19.0 | 19.6 | 22.8 | 22.7 | 23.7 | 23.0 | 23.2 | 23.0 | 22.3 | 19.6 | 19.8 |
| 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 | 10.2 | 11.2 | 11.2 | 9.6 | 10.0 | 9.5 | 11.2 | 9.7 | 10.2 | 8.5 | 8.3 |
| Precipitation (mm) | 10 | 23 | 31 | 49 | 74 | 40 | 82 | 74 | 79 | 133 | 292 | 63 |
| Sunny days | 24 | 24 | 17 | 15 | 4 | 6 | 8 | 12 | 3 | 6 | 3 | 5 |
| Rainy days | 7 | 4 | 14 | 15 | 27 | 24 | 23 | 19 | 27 | 25 | 27 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Periyakottai is at