The highest day temperature in January 2025 was 50°F. The lowest night temperature was 27°F. The average values for day and night temperatures during January were 39.6°F и 34.5°F respectivly.

The average sea surface temperature in January 2025 for Rostov-na-Donu was 36.0°F. The maximum and minimum values were 33.2°F and 39.0°F respectively.

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

Precipitation total in January for Rostov-na-Donu is 2.3 in. It makes january the most rainy month of the year.

The average wind speed in January is 9.9 mph. This value is relatively stable throughout the year.

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 Rostov-na-Donu in January is 3.0 hours.