The highest day temperature in November 2025 was 99°F. The lowest night temperature was 45°F. The average values for day and night temperatures during November were 78.2°F и 54.6°F respectivly.

Most of the days in November are sunny but you can also expect cloudy and gloomy days.

Precipitation total in November for San Bernardino is 0.4 in.

The average wind speed in November is 3.9 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for San Bernardino in November is 8.5 hours.