The highest day temperature in August 2025 was 80°F. The lowest night temperature was 64°F. The average values for day and night temperatures during August were 72.6°F и 69.6°F respectivly.

The average sea surface temperature in August 2025 for New Shoreham was 71.1°F. The maximum and minimum values were 68.8°F and 73.4°F respectively.

Most of the days in August are cloudy but you can also expect sunny or gloomy days.

Precipitation total in August for New Shoreham is 1.0 in. It makes august one of the least rainy months of the year.

The average wind speed in August is 11.1 mph. It makes August one of the most windless months of the year for New Shoreham.

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 New Shoreham in August is 8.3 hours.