The highest day temperature in March 2026 was 43°F. The lowest night temperature was 24°F. The average values for day and night temperatures during March were 36.8°F и 30.8°F respectivly.

The average sea surface temperature in March 2026 for Turku was 30.6°F. The maximum and minimum values were 27.0°F and 34.6°F respectively.

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

Precipitation total in March for Turku is 1.0 in. It makes march the least rainy month of the year.

The average wind speed in March is 10.2 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 Turku in March is 5.2 hours.