The highest day temperature in January 2025 was 40°F. The lowest night temperature was -2°F. The average values for day and night temperatures during January were 27.6°F и 26.8°F respectivly.

The average sea surface temperature in January 2025 for Shlisselburg was 32.2°F. The maximum and minimum values were 31.2°F and 33.4°F respectively.

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

Precipitation total in January for Shlisselburg is 0.7 in.

The average wind speed in January is 8.6 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 Shlisselburg in January is 1.3 hours.