Bar Harbor Weather in May

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

The climate in Bar Harbor during May can be summarized as mild and damp.

May is in the spring in Bar Harbor and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 18°C (64°F), whilst at night 6°C (42°F) is normal.

Bar Harbor weather averages (imperial / metric)
Daytime temperature 17.7°C 63.8°F
Nightly temperature 5.8°C 42.4°F
Average temperature 11.7°C 53.1°F
Daily sunshine 7.5 hrs
Avg rainfall 106 mm 4.2 ins
Rainy days 12 days
Sea temperature 7.9°C 46.2°F
Humidity 73%
Windspeed 15.1kph 9 mph

On average May is the 5th driest month of the year in Bar Harbor with around 106mm 4.2 inches of rain making it a damp time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.5 hours of sunshine per day.

May temperatures in Bar Harbor

Bar Harbor average temperature in May

May rainfall

Bar Harbor average rain in May

May hourly sunshine

Bar Harbor average rain in May

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 May 2024.