The highest day temperature in July 2026 was 103°F. The lowest night temperature was 51°F. The average values for day and night temperatures during July were 86.8°F и 63.8°F respectivly.

The average sea surface temperature in July 2026 for Brunswick was 65.3°F. The maximum and minimum values were 60.6°F and 69.6°F respectively.

You can expect various weather conditions during July. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in July for Brunswick is 1.3 in. It makes july the most rainy month of the year.

The average wind speed in July is 6.4 mph. It makes July 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 July is 8.2 hours.