Average annual temperature is 26.6 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: 17.9 °C
Number of sunny days: 105 days
Number of rainy days: 260 days
Look at detailed online map of Ulliyil
* Weather data for Ulliyil 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) | 36.7 | 39.8 | 39.9 | 40.3 | 37.4 | 33.7 | 31.4 | 33.9 | 34.1 | 33.3 | 36.4 | 38.2 |
| Average daytime temperature (°C) | 34.7 | 37.6 | 37.7 | 37.2 | 34.6 | 30.8 | 28.1 | 31.4 | 29.3 | 31.1 | 32.3 | 35.0 |
| Average temperature (°C) | 25.6 | 27.2 | 28.1 | 29.1 | 28.1 | 26.2 | 24.6 | 26.4 | 25.1 | 25.9 | 26.2 | 27.3 |
| Average night temperature (°C) | 19.8 | 20.4 | 21.4 | 23.5 | 24.4 | 23.5 | 22.5 | 23.0 | 22.8 | 22.5 | 22.1 | 22.3 |
| Absolute minimum temperature (°C) | 17.9 | 18.4 | 18.6 | 20.4 | 22.5 | 22.4 | 21.7 | 21.3 | 22.2 | 20.1 | 20.0 | 20.5 |
| 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 | 11.7 | 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) | 10.3 | 10.7 | 11.0 | 11.0 | 8.5 | 7.3 | 5.1 | 10.2 | 5.7 | 9.1 | 9.0 | 9.5 |
| Precipitation (mm) | 6 | 1 | 25 | 86 | 240 | 562 | 812 | 180 | 621 | 256 | 141 | 39 |
| Sunny days | 27 | 23 | 22 | 5 | 3 | 0 | 0 | 0 | 0 | 1 | 6 | 18 |
| Rainy days | 4 | 5 | 9 | 25 | 28 | 30 | 31 | 31 | 30 | 30 | 24 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ulliyil is at