Sea Temperature in Boothbay Harbor in August

© Jeffery Hyde

Complete information on the sea temperature range in the Atlantic Ocean in Boothbay Harbor in August. Historical daily data. Climate details for August. Tips on swimming conditions and beach relaxation in Boothbay Harbor. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Boothbay Harbor Climate and Swimming Opportunities in August

Boothbay Harbor lies within the Maine in United States. The average daytime temperature in Boothbay Harbor in August is 65°F (18°C), while the nighttime average is 52°F (11°C). There are typically 16 rainy days during the month, with a total precipitation of 3.4 inches (85 mm). The daylight duration in August in Boothbay Harbor is 15 hours, with an average of 5 hours of sunshine per day. The average wind speed in August is 10 mph (16 km/h), and the humidity level is around 86%.

The water temperature in Boothbay Harbor in August ranges from 59°F to 63°F (15°C to 17°C). At the beginning of the month, the average temperature is around 63°F (17°C), shifting to 63°F (17°C) by mid-August and reaching 61°F (16°C) in the last ten days. Overall, the average sea temperature in Boothbay Harbor for August is 63°F (17°C). Ideal conditions for a refreshing swim, though some may still find it a bit cool.

Frequently Asked Questions About Water Temperatures in August in Boothbay Harbor