Deer Isle Weather in December
What's the weather like in Deer Isle (Maine) in December 2024?
The climate in Deer Isle during December can be summarized as cold and wet.
December is in the winter in Deer Isle and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a freezing 1°C (34°F), whilst at night -9°C (17°F) is normal.
| Daytime temperature | 1.3°C 34.3°F |
|---|---|
| Nightly temperature | -8.5°C 16.7°F |
| Average temperature | -3.6°C 25.5°F |
| Daily sunshine | 3.7 hrs |
| Avg rainfall | 123 mm 4.8 ins |
| Rainy days | 13 days |
| Sea temperature | 7.7°C 45.9°F |
| Humidity | 74% |
| Windspeed | 15.8kph 10 mph |
On average December is the 2nd wettest month of the year in Deer Isle with around 123mm 4.8 inches of rain making it a wet time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 3.7 hours of sunshine per day.
December temperatures in Deer Isle
December rainfall
December hourly sunshine
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 December 2024.
Other monthly averages
Best places to visit in December
Deer Isle weather stats
| Hottest month: | July | 25.7°C 78.3°F |
|---|---|---|
| Driest month: | August | 77mm 3ins |
| Sunniest month: | August | 8.2hrs |
| Coldest month: | January | -1.6°C 29.1°F |
| Wettest month: | November | 130mm 5.1ins |
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