The highest day temperature in June 2026 was 96°F. The lowest night temperature was 45°F. The average values for day and night temperatures during June were 84.5°F и 63.2°F respectivly.

The average sea surface temperature in June 2026 for Westbrook was 62.5°F. The maximum and minimum values were 54.4°F and 68.6°F respectively.

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

Precipitation total in June for Westbrook is 0.9 in. It makes june one of the least rainy months of the year.

The average wind speed in June is 7.9 mph. It makes June one of the most windless months of the year for Westbrook.

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 Westbrook in June is 9.0 hours.