The highest day temperature in April 2026 was 68°F. The lowest night temperature was 25°F. The average values for day and night temperatures during April were 50.9°F и 37.3°F respectivly.

The average sea surface temperature in April 2026 for Brunswick was 41.4°F. The maximum and minimum values were 37.0°F and 45.0°F respectively.

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

Precipitation total in April for Brunswick is 1.2 in. It makes april one of the most rainy months of the year.

The average wind speed in April is 8.1 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 Brunswick in April is 5.9 hours.