The highest day temperature in January 2023 was 56°F. The lowest night temperature was 24°F. The average values for day and night temperatures during January were 44.3°F и 35.7°F respectivly.

The average sea surface temperature in January 2023 for Rijeka was 54.5°F. The maximum and minimum values were 52.6°F and 56.2°F respectively.

You can expect various weather conditions during January. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in January for Rijeka is 3.9 in.

The average wind speed in January is 7.8 mph. It makes January one of the most windy months of the year for Rijeka.

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 Rijeka in January is 4.9 hours.