Average annual temperature is 13.5 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: -3.5 °C
Number of sunny days: 201 days
Number of rainy days: 156 days
Number of snow days: 8 days
Look at detailed online map of San Bernardino
* Weather data for San Bernardino 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) | 14.8 | 18.8 | 20.4 | 21.8 | 24.4 | 30.0 | 33.5 | 36.8 | 29.4 | 30.4 | 18.4 | 19.8 |
| Average daytime temperature (°C) | 7.7 | 11.2 | 14.9 | 16.9 | 19.0 | 24.1 | 28.5 | 29.2 | 24.8 | 20.7 | 12.6 | 10.3 |
| Average temperature (°C) | 3.8 | 6.0 | 9.5 | 11.6 | 14.7 | 19.7 | 23.3 | 23.4 | 19.7 | 15.9 | 8.1 | 5.7 |
| Average night temperature (°C) | 1.0 | 2.1 | 5.1 | 7.2 | 11.2 | 15.5 | 18.7 | 18.4 | 15.5 | 12.3 | 4.1 | 2.6 |
| Absolute minimum temperature (°C) | -3.4 | -3.5 | 0.6 | 2.6 | 8.1 | 12.3 | 14.6 | 14.0 | 10.9 | 7.6 | -2.3 | -2.2 |
| 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 | 9.0 |
| Daylight mean duration (h) | 9.3 | 10.5 | 11.9 | 13.5 | 14.8 | 15.5 | 15.1 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 5.5 | 7.4 | 9.5 | 10.3 | 9.5 | 11.7 | 12.6 | 12.0 | 10.0 | 7.8 | 6.7 | 5.5 |
| Precipitation (mm) | 40 | 51 | 31 | 58 | 272 | 118 | 23 | 114 | 28 | 93 | 28 | 29 |
| Sunny days | 19 | 19 | 21 | 14 | 2 | 8 | 15 | 22 | 19 | 19 | 19 | 24 |
| Rainy days | 8 | 6 | 10 | 16 | 29 | 22 | 16 | 9 | 11 | 12 | 10 | 7 |
| Snow days | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit San Bernardino during the most sunny months:
Months with the longest average daylight duration in San Bernardino:
The largest precipitation sum in San Bernardino is at