The highest day temperature in March 2026 was 42°F. The lowest night temperature was 18°F. The average values for day and night temperatures during March were 37.4°F и 30.1°F respectivly.

The average sea surface temperature in March 2026 for Trondheim was 41.0°F. The maximum and minimum values were 35.8°F and 44.2°F respectively.

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

Precipitation total in March for Trondheim is 2.9 in. It makes march one of the most rainy months of the year.

The average wind speed in March is 7.9 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 Trondheim in March is 4.4 hours.