Weather in Bar Harbor: October
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Average day temperature: | 56.5°F |
| Average night temperature: | 47.7°F | |
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Sea water temperature: | 55.1°F |
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Number of sunny days: | 13 days |
| Day length: | 10.3 - 11.7 hours | |
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Number of rainy days: | 3 days |
| Precipitation totals: | 1.3 in. | |
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forecast
| Bar Harbor |
temperature
| Bar Harbor |
Air temperature in October, °F
The highest day temperature during October of 2026 was 75°F. At the same time the lowest night temperature was 31°F. Daily and nightly averages during October were 55.2°F and 44.5°F.
Sea water temperature in Bar Harbor in October, °F
The average sea water temperature in October of 2026 was 54.2°F. The highest and lowest sea temperatures during the month were 57.6°F and 51.6°F.
Mostly all days in October are sunny but cloudy days are also possible.
Precipitation total in October, in.
Precipitation total value in Bar Harbor in October is 1.3 in. Other months of the year show relatively similar values.
The average wind speed value in October is 8.3 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 October is: 6.2.
Best time for vacation in Bar Harbor
Bar Harbor on a weather map
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