Deer Isle Weather in April
What's the weather like in Deer Isle (Maine) in April 2025?
The climate in Deer Isle during April can be summarized as cool and a little damp.
April is in the spring in Deer Isle and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a cool 11°C (53°F), whilst at night 1°C (34°F) is normal.
| Daytime temperature | 11.4°C 52.5°F |
|---|---|
| Nightly temperature | 1.2°C 34.2°F |
| Average temperature | 6.3°C 43.3°F |
| Daily sunshine | 6.7 hrs |
| Avg rainfall | 100 mm 3.9 ins |
| Rainy days | 12 days |
| Sea temperature | 5.2°C 41.4°F |
| Humidity | 70% |
| Windspeed | 16.9kph 11 mph |
On average April is the 6th wettest month of the year in Deer Isle with around 100mm 3.9 inches of rain making it a a little 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 6.7 hours of sunshine per day.
April temperatures in Deer Isle
April rainfall
April 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 April 2025.
Other monthly averages
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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