The highest day temperature in January 2026 was 34°F. The lowest night temperature was 10°F. The average values for day and night temperatures during January were 25.1°F и 22.1°F respectivly.

The average sea surface temperature in January 2026 for Sopot was 35.4°F. The maximum and minimum values were 32.8°F and 37.2°F respectively.

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

Precipitation total in January for Sopot is 1.6 in.

The average wind speed in January is 12.3 mph. It makes January one of the most windy months of the year for Sopot.

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 Sopot in January is 2.4 hours.