The highest day temperature in January 2025 was 45°F. The lowest night temperature was 31°F. The average values for day and night temperatures during January were 38.3°F и 36.5°F respectivly.

The average sea surface temperature in January 2025 for Frederikshavn was 39.9°F. The maximum and minimum values were 38.2°F and 43.0°F respectively.

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

Precipitation total in January for Frederikshavn is 1.7 in.

The average wind speed in January is 16.0 mph. It makes January one of the most windy months of the year for Frederikshavn.

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 Frederikshavn in January is 2.8 hours.