The highest day temperature in January 2025 was 43°F. The lowest night temperature was 12°F. The average values for day and night temperatures during January were 28.7°F и 27.6°F respectivly.

The average sea surface temperature in January 2025 for Kopavogur was 35.5°F. The maximum and minimum values were 34.6°F and 36.4°F respectively.

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

Precipitation total in January for Kopavogur is 4.9 in. It makes january one of the most rainy months of the year.

The average wind speed in January is 15.9 mph. It makes January one of the most windy months of the year for Kopavogur.

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 Kopavogur in January is 1.9 hours.