Deer Isle Weather in March

What's the weather like in Deer Isle (Maine) in March 2024?

The climate in Deer Isle during March can be summarized as cool and damp.

March is in the spring in Deer Isle and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cold 5°C (41°F), whilst at night -4°C (24°F) is normal.

Deer Isle weather averages (imperial / metric)
Daytime temperature 5°C 41°F
Nightly temperature -4.4°C 24.1°F
Average temperature 0.3°C 32.5°F
Daily sunshine 5.9 hrs
Avg rainfall 100 mm 3.9 ins
Rainy days 12 days
Sea temperature 4.2°C 39.5°F
Humidity 69%
Windspeed 17.6kph 11 mph

On average March is the 5th wettest month of the year in Deer Isle with around 100mm 3.9 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 5.9 hours of sunshine per day.

March temperatures in Deer Isle

Deer Isle average temperature in March

March rainfall

Deer Isle average rain in March

March hourly sunshine

Deer Isle average rain in March

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 Deer Isle in March 2024.