The highest day temperature in June 2025 was 104°F. The lowest night temperature was 51°F. The average values for day and night temperatures during June were 78.6°F и 64.3°F respectivly.

The average sea surface temperature in June 2025 for Westbrook was 62.7°F. The maximum and minimum values were 55.6°F and 67.6°F respectively.

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

Precipitation total in June for Westbrook is 1.0 in. It makes june one of the least rainy months of the year.

The average wind speed in June is 7.8 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 8.3 hours.