Average annual temperature is 26.7 °C
Absolute maximum temperature: 40.1 °C
Absolute minimum temperature: 18.2 °C
Number of sunny days: 135 days
Number of rainy days: 230 days
Look at detailed online map of Periyanegamam
* Weather data for Periyanegamam 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 | 35.6 | 38.4 | 40.1 | 37.3 | 34.5 | 31.5 | 34.5 | 35.3 | 34.6 | 33.0 | 33.1 |
| Average daytime temperature (°C) | 31.3 | 33.8 | 35.5 | 36.9 | 33.9 | 32.1 | 28.8 | 32.4 | 30.7 | 32.3 | 29.8 | 30.3 |
| Average temperature (°C) | 25.0 | 26.6 | 28.4 | 29.6 | 28.2 | 27.2 | 25.1 | 27.1 | 25.7 | 26.5 | 25.2 | 25.5 |
| Average night temperature (°C) | 19.7 | 20.5 | 22.6 | 24.1 | 24.3 | 23.8 | 22.7 | 23.5 | 22.5 | 22.5 | 21.7 | 21.5 |
| Absolute minimum temperature (°C) | 18.2 | 19.1 | 19.6 | 22.2 | 21.8 | 21.9 | 21.4 | 22.8 | 21.3 | 21.4 | 20.0 | 19.1 |
| 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) | 10.0 | 10.5 | 11.1 | 10.7 | 10.1 | 10.0 | 8.3 | 11.2 | 10.2 | 10.1 | 9.2 | 8.8 |
| Precipitation (mm) | 8 | 9 | 18 | 57 | 99 | 11 | 164 | 43 | 71 | 164 | 228 | 53 |
| Sunny days | 25 | 24 | 17 | 14 | 7 | 6 | 7 | 11 | 0 | 8 | 4 | 12 |
| Rainy days | 6 | 4 | 14 | 16 | 24 | 24 | 24 | 20 | 30 | 23 | 26 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Periyanegamam is at