Average annual temperature is 13.3 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -3.4 °C
Number of sunny days: 177 days
Number of rainy days: 186 days
Number of snow days: 2 days
Look at detailed online map of Oleggio Castello
* Weather data for Oleggio Castello Italy is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 12.8 | 19.4 | 18.7 | 20.3 | 25.8 | 31.2 | 31.9 | 34.4 | 27.8 | 28.1 | 17.1 | 19.1 |
| Average daytime temperature (°C) | 7.9 | 10.8 | 14.0 | 16.5 | 20.1 | 25.3 | 27.0 | 27.7 | 23.9 | 19.5 | 12.2 | 9.8 |
| Average temperature (°C) | 4.1 | 5.0 | 8.9 | 11.3 | 15.6 | 20.7 | 22.6 | 23.1 | 19.6 | 15.7 | 7.9 | 5.1 |
| Average night temperature (°C) | 1.0 | 0.7 | 4.2 | 6.2 | 11.4 | 16.3 | 18.5 | 18.6 | 15.7 | 12.3 | 4.3 | 1.6 |
| Absolute minimum temperature (°C) | -2.2 | -3.4 | -1.9 | 2.0 | 7.8 | 13.0 | 15.4 | 13.0 | 10.4 | 8.4 | -1.2 | -1.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.3 | 14.1 | 12.5 | 10.9 | 9.5 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 5.3 | 7.6 | 8.2 | 9.3 | 9.1 | 11.9 | 12.5 | 11.4 | 9.4 | 6.8 | 6.7 | 5.3 |
| Precipitation (mm) | 28 | 12 | 47 | 143 | 236 | 105 | 141 | 227 | 166 | 174 | 82 | 48 |
| Sunny days | 22 | 19 | 16 | 17 | 5 | 8 | 7 | 16 | 19 | 13 | 16 | 19 |
| Rainy days | 9 | 7 | 15 | 13 | 26 | 22 | 24 | 15 | 11 | 18 | 14 | 12 |
| Snow days | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Oleggio Castello during the most sunny months:
Months with the longest average daylight duration in Oleggio Castello:
The largest precipitation sum in Oleggio Castello is at