The highest day temperature in January 2026 was 36°F. The lowest night temperature was 4°F. The average values for day and night temperatures during January were 22.0°F и 18.7°F respectivly.

The average sea surface temperature in January 2026 for Ventspils was 33.7°F. The maximum and minimum values were 28.4°F and 37.4°F respectively.

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

Precipitation total in January for Ventspils is 1.9 in.

The average wind speed in January is 15.0 mph. It makes January one of the most windy months of the year for Ventspils.

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 Ventspils in January is 2.0 hours.