The highest day temperature in December 2023 was 45°F. The lowest night temperature was 2°F. The average values for day and night temperatures during December were 35.9°F и 28.7°F respectivly.

The average sea surface temperature in December 2023 for Montreux was 48.3°F. The maximum and minimum values were 46.6°F and 50.4°F respectively.

You can expect various weather conditions during December. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in December for Montreux is 5.8 in. It makes december one of the most rainy months of the year.

The average wind speed in December is 4.7 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 Montreux in December is 4.8 hours.