Average annual temperature is 26.7 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: 18.7 °C
Number of sunny days: 74 days
Number of rainy days: 291 days
Look at detailed online map of Ilavannūr
* Weather data for Ilavannūr 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) | 35.7 | 38.8 | 40.6 | 39.0 | 34.5 | 32.7 | 31.4 | 32.9 | 30.9 | 32.3 | 32.7 | 33.6 |
| Average daytime temperature (°C) | 33.7 | 35.3 | 36.7 | 35.3 | 32.2 | 30.7 | 29.4 | 31.4 | 28.7 | 30.5 | 30.8 | 31.5 |
| Average temperature (°C) | 26.4 | 26.9 | 28.7 | 28.2 | 27.5 | 26.5 | 25.8 | 26.8 | 25.1 | 25.7 | 26.1 | 26.6 |
| Average night temperature (°C) | 20.9 | 20.7 | 23.5 | 24.0 | 24.5 | 23.8 | 23.5 | 23.7 | 23.0 | 23.0 | 22.8 | 22.8 |
| Absolute minimum temperature (°C) | 19.1 | 18.7 | 21.4 | 22.4 | 23.0 | 23.0 | 22.6 | 21.9 | 22.5 | 22.5 | 21.7 | 19.7 |
| 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) | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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 | 10.5 | 10.9 | 10.2 | 8.1 | 8.5 | 7.5 | 10.6 | 5.4 | 7.9 | 8.2 | 9.0 |
| Precipitation (mm) | 32 | 17 | 76 | 151 | 259 | 277 | 353 | 150 | 697 | 449 | 339 | 294 |
| Sunny days | 26 | 21 | 10 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 13 |
| Rainy days | 5 | 7 | 21 | 29 | 30 | 30 | 31 | 31 | 30 | 31 | 28 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ilavannūr is at