Average annual temperature is 27.6 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: 16.2 °C
Number of sunny days: 129 days
Number of rainy days: 236 days
Look at detailed online map of Pottiyam
* Weather data for Pottiyam 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) | 29.6 | 34.4 | 36.2 | 38.9 | 39.3 | 39.5 | 38.0 | 38.9 | 35.1 | 35.5 | 31.0 | 31.5 |
| Average daytime temperature (°C) | 28.1 | 31.4 | 33.7 | 36.4 | 36.2 | 35.5 | 34.7 | 36.7 | 33.1 | 33.2 | 29.0 | 28.5 |
| Average temperature (°C) | 23.2 | 24.8 | 27.1 | 29.8 | 30.2 | 30.1 | 29.3 | 30.5 | 28.1 | 27.8 | 25.3 | 24.8 |
| Average night temperature (°C) | 19.0 | 18.8 | 21.7 | 23.7 | 25.2 | 25.5 | 24.8 | 25.1 | 24.2 | 23.1 | 22.6 | 21.6 |
| Absolute minimum temperature (°C) | 16.2 | 16.8 | 18.0 | 21.9 | 23.2 | 23.8 | 23.5 | 23.5 | 22.6 | 20.4 | 21.4 | 18.9 |
| 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 | 11.8 | 12.1 | 12.4 | 12.7 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 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) | 10.1 | 10.2 | 11.1 | 11.3 | 10.0 | 9.7 | 7.8 | 10.5 | 9.6 | 10.2 | 7.7 | 8.2 |
| Precipitation (mm) | 12 | 26 | 44 | 38 | 112 | 75 | 86 | 89 | 194 | 121 | 306 | 77 |
| Sunny days | 17 | 25 | 16 | 19 | 13 | 7 | 12 | 9 | 1 | 3 | 2 | 5 |
| Rainy days | 14 | 3 | 15 | 11 | 18 | 23 | 19 | 22 | 29 | 28 | 28 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Pottiyam is at