The highest day temperature in March 2025 was 41°F. The lowest night temperature was 21°F. The average values for day and night temperatures during March were 34.8°F и 31.4°F respectivly.

The average sea surface temperature in March 2025 for Kotka was 31.9°F. The maximum and minimum values were 29.2°F and 35.6°F respectively.

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

Precipitation total in March for Kotka is 1.4 in. It makes march one of the least rainy months of the year.

The average wind speed in March is 11.4 mph.

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 Kotka in March is 4.4 hours.