Average annual temperature is 15.0 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: -3.6 °C
Number of sunny days: 189 days
Number of rainy days: 176 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) | 14.7 | 16.2 | 20.0 | 22.1 | 26.8 | 34.2 | 38.9 | 38.2 | 31.5 | 30.8 | 20.0 | 18.5 |
| Average daytime temperature (°C) | 10.6 | 12.3 | 15.4 | 17.0 | 21.9 | 27.4 | 33.4 | 32.0 | 27.7 | 24.7 | 15.7 | 12.4 |
| Average temperature (°C) | 6.2 | 5.9 | 10.0 | 11.2 | 16.2 | 21.0 | 26.0 | 24.4 | 21.0 | 18.3 | 11.1 | 8.0 |
| Average night temperature (°C) | 2.5 | 1.2 | 5.1 | 5.8 | 11.6 | 15.5 | 19.1 | 17.8 | 15.5 | 13.3 | 6.7 | 4.1 |
| Absolute minimum temperature (°C) | -1.9 | -3.6 | 0.9 | 1.0 | 8.9 | 12.6 | 15.9 | 13.3 | 12.2 | 10.5 | -2.6 | -0.8 |
| 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) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.1 | 8.0 | 8.6 | 10.5 | 9.5 | 12.6 | 13.5 | 12.3 | 10.4 | 8.7 | 6.2 | 6.2 |
| Precipitation (mm) | 136 | 59 | 72 | 121 | 143 | 82 | 24 | 61 | 25 | 76 | 118 | 34 |
| Sunny days | 14 | 21 | 15 | 14 | 7 | 9 | 25 | 22 | 21 | 15 | 7 | 19 |
| Rainy days | 17 | 7 | 16 | 16 | 24 | 21 | 6 | 9 | 9 | 16 | 23 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit San Bernardino during the most sunny months:
The largest precipitation sum in San Bernardino is at