The highest day temperature in January 2026 was 60°F. The lowest night temperature was 17°F. The average values for day and night temperatures during January were 39.5°F и 35.2°F respectivly.

The average sea surface temperature in January 2026 for Mangalia was 44.8°F. The maximum and minimum values were 40.0°F and 49.4°F respectively.

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

Precipitation total in January for Mangalia is 1.5 in. It makes january one of the most rainy months of the year.

The average wind speed in January is 13.0 mph. It makes January one of the most windy months of the year for Mangalia.

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 Mangalia in January is 4.5 hours.