Bar Harbor Weather in August

What's the weather like in Bar Harbor (Maine) in August 2024?

The climate in Bar Harbor during August can be summarized as warm and reasonably dry.

August is in the summer in Bar Harbor and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around 25°C (77°F), whilst at night 14°C (57°F) is normal.

Bar Harbor weather averages (imperial / metric)
Daytime temperature 24.8°C 76.6°F
Nightly temperature 13.6°C 56.5°F
Average temperature 19.2°C 66.6°F
Daily sunshine 7.9 hrs
Avg rainfall 74 mm 2.9 ins
Rainy days 11 days
Sea temperature 14.8°C 58.6°F
Humidity 79%
Windspeed 12.2kph 8 mph

On average August is the driest month of the year in Bar Harbor with around 74mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.9 hours of sunshine per day.

August temperatures in Bar Harbor

Bar Harbor average temperature in August

August rainfall

Bar Harbor average rain in August

August hourly sunshine

Bar Harbor average rain in August

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Bar Harbor in August 2024.

Other monthly averages

Best places to visit in August

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Bar Harbor weather stats

Bar Harbor weather statistics
Hottest month: July 25.7°C 78.3°F
Driest month: August 74mm 2.9ins
Sunniest month: August 7.9hrs
Coldest month: January -2.1°C 28.2°F
Wettest month: November 153mm 6ins
Map showing location of Bar Harbor (44.38758, -68.2039) Bar Harbor map pin © Google

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