The highest day temperature in December 2023 was 34°F. The lowest night temperature was -5°F. The average values for day and night temperatures during December were 22.9°F и 20.7°F respectivly.

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

Precipitation total in December for Smolensk is 2.6 in. It makes december one of the most rainy months of the year.

The average wind speed in December is 10.9 mph. It makes December the most windy month of the year for Smolensk.

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 Smolensk in December is 1.3 hours.