Average annual temperature is 13.7 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: -5.7 °C
Number of sunny days: 176 days
Number of rainy days: 189 days
Look at detailed online map of Orio al Serio
* Weather data for Orio al Serio 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 | 18.4 | 20.3 | 21.3 | 26.3 | 31.9 | 32.5 | 34.5 | 28.7 | 26.6 | 18.2 | 19.1 |
| Average daytime temperature (°C) | 8.1 | 11.1 | 15.2 | 17.1 | 20.7 | 25.9 | 27.7 | 28.5 | 24.7 | 20.2 | 12.6 | 9.8 |
| Average temperature (°C) | 4.4 | 5.6 | 9.8 | 11.8 | 16.5 | 21.4 | 23.0 | 23.3 | 19.7 | 15.8 | 7.6 | 5.3 |
| Average night temperature (°C) | 1.0 | 1.2 | 4.6 | 6.1 | 12.5 | 16.5 | 17.8 | 17.6 | 14.6 | 11.8 | 3.0 | 1.4 |
| Absolute minimum temperature (°C) | -3.8 | -5.7 | -1.1 | -1.7 | 8.1 | 13.2 | 13.5 | 12.6 | 8.3 | 5.7 | -1.6 | -3.9 |
| 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) | 9.2 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.3 | 14.1 | 12.5 | 10.9 | 9.5 | 8.8 |
| 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) | 4.9 | 7.8 | 8.7 | 9.7 | 9.3 | 12.5 | 12.5 | 11.2 | 9.9 | 7.5 | 6.5 | 5.0 |
| Precipitation (mm) | 61 | 13 | 44 | 113 | 241 | 140 | 228 | 213 | 183 | 195 | 99 | 67 |
| Sunny days | 19 | 21 | 18 | 13 | 3 | 7 | 8 | 17 | 19 | 15 | 17 | 19 |
| Rainy days | 12 | 7 | 13 | 17 | 28 | 23 | 23 | 14 | 11 | 16 | 13 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Orio al Serio during the most sunny months:
Months with the longest average daylight duration in Orio al Serio:
The largest precipitation sum in Orio al Serio is at