The highest day temperature in November 2025 was 66°F. The lowest night temperature was 30°F. The average values for day and night temperatures during November were 55.1°F и 47.2°F respectivly.

The average sea surface temperature in November 2025 for Rennes was 56.6°F. The maximum and minimum values were 54.0°F and 58.4°F respectively.

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

Precipitation total in November for Rennes is 1.7 in.

The average wind speed in November is 9.9 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 Rennes in November is 4.3 hours.