Average annual temperature is 27.0 °C
Absolute maximum temperature: 41.6 °C
Absolute minimum temperature: 17.6 °C
Number of sunny days: 118 days
Number of rainy days: 247 days
Look at detailed online map of Iyappenkolam
* Weather data for Iyappenkolam 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) | 35.2 | 38.3 | 40.7 | 41.6 | 37.3 | 34.0 | 31.8 | 33.5 | 34.6 | 32.4 | 33.6 | 35.6 |
| Average daytime temperature (°C) | 33.1 | 36.8 | 37.9 | 38.1 | 34.2 | 30.9 | 28.7 | 31.8 | 29.2 | 30.7 | 31.5 | 33.2 |
| Average temperature (°C) | 25.5 | 27.9 | 29.3 | 30.0 | 28.2 | 26.5 | 25.1 | 26.8 | 25.2 | 26.0 | 26.5 | 27.3 |
| Average night temperature (°C) | 19.9 | 21.2 | 23.1 | 24.5 | 24.6 | 23.6 | 22.7 | 23.4 | 23.0 | 22.8 | 22.8 | 22.6 |
| Absolute minimum temperature (°C) | 17.6 | 19.1 | 20.5 | 22.7 | 23.1 | 22.8 | 21.9 | 22.2 | 22.3 | 22.1 | 20.5 | 20.3 |
| 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 | 12.6 | 12.8 | 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) | 10.4 | 10.7 | 11.0 | 11.2 | 9.0 | 7.8 | 5.8 | 10.6 | 6.1 | 9.1 | 9.2 | 9.5 |
| Precipitation (mm) | 1 | 0 | 20 | 51 | 161 | 449 | 776 | 257 | 729 | 167 | 76 | 21 |
| Sunny days | 29 | 27 | 20 | 10 | 1 | 0 | 0 | 0 | 0 | 4 | 9 | 18 |
| Rainy days | 2 | 1 | 11 | 20 | 30 | 30 | 31 | 31 | 30 | 27 | 21 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Iyappenkolam is at