Castine Weather in August

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

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

August is in the summer in Castine 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.

Castine weather averages (imperial / metric)
Daytime temperature 25.1°C 77.1°F
Nightly temperature 14°C 57.1°F
Average temperature 19.5°C 67.1°F
Daily sunshine 8.1 hrs
Avg rainfall 78 mm 3.1 ins
Rainy days 11 days
Sea temperature 14.8°C 58.6°F
Humidity 79%
Windspeed 11.9kph 7 mph

On average August is the driest month of the year in Castine with around 78mm 3.1 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 8.1 hours of sunshine per day.

August temperatures in Castine

Castine average temperature in August

August rainfall

Castine average rain in August

August hourly sunshine

Castine 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 Castine 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

Castine weather stats

Castine weather statistics
Hottest month: July 25.8°C 78.4°F
Driest month: August 78mm 3.1ins
Sunniest month: August 8.1hrs
Coldest month: January -2°C 28.4°F
Wettest month: November 123mm 4.8ins
Map showing location of Castine (44.38785, -68.79975) Castine map pin © Google

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