Weather in Bar Harbor: April
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Average day temperature: | 47.6°F |
| Average night temperature: | 38.1°F | |
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Sea water temperature: | 40.8°F |
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Number of sunny days: | 7 days |
| Day length: | 12.8 - 14.2 hours | |
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Number of rainy days: | 3 days |
| Precipitation totals: | 1.2 in. | |
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forecast
| Bar Harbor |
temperature
| Bar Harbor |
Air temperature in April, °F
The highest day temperature during April of 2025 was 68°F. At the same time the lowest night temperature was 23°F. Daily and nightly averages during April were 49.3°F and 39.0°F.
Sea water temperature in Bar Harbor in April, °F
The average sea water temperature in April of 2025 was 38.9°F. The highest and lowest sea temperatures during the month were 42.6°F and 36.0°F.
Mostly all days in April are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in April, in.
Precipitation total value in Bar Harbor in April is 1.2 in. Other months of the year show relatively similar values.
The average wind speed value in April is 9.7 mph
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 5.9.
Best time for vacation in Bar Harbor
Bar Harbor on a weather map
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