The highest day temperature in June 2025 was 101°F. The lowest night temperature was 44°F. The average values for day and night temperatures during June were 74.9°F и 58.6°F respectivly.

The average sea surface temperature in June 2025 for Brunswick was 59.3°F. The maximum and minimum values were 51.8°F and 64.6°F respectively.

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

Precipitation total in June for Brunswick is 0.9 in.

The average wind speed in June is 6.3 mph. It makes June one of the most windless months of the year for Brunswick.

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 June is 7.2 hours.