Weather in Juneau: October
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Average day temperature: | 43.3°F |
| Average night temperature: | 40.4°F | |
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Sea water temperature: | 46.7°F |
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Number of sunny days: | 3 days |
| Day length: | 9.0 - 11.4 hours | |
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Number of rainy days: | 12 days |
| Precipitation totals: | 5.4 in. | |
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forecast
| Juneau |
temperature
| Juneau |
Air temperature in October, °F
The highest day temperature during October of 2025 was 50°F. At the same time the lowest night temperature was 24°F. Daily and nightly averages during October were 39.8°F and 35.5°F.
Sea water temperature in Juneau in October, °F
The average sea water temperature in October of 2025 was 46.7°F. The highest and lowest sea temperatures during the month were 49.3°F and 44.6°F.
Mostly all days in October are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in October, in.
Precipitation total value in Juneau in October is 5.4 in. Other months of the year show relatively similar values.
The average wind speed value in October is 6.3 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: 2.3.
Best time for vacation in Juneau
Juneau on a weather map
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