The highest day temperature in March 2025 was 51°F. The lowest night temperature was 1°F. The average values for day and night temperatures during March were 39.4°F и 27.8°F respectivly.

The average sea surface temperature in March 2025 for Brunswick was 36.3°F. The maximum and minimum values were 34.2°F and 38.2°F respectively.

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

Precipitation total in March for Brunswick is 1.1 in.

The average wind speed in March is 8.3 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 Brunswick in March is 5.5 hours.