Weather in Juneau: July
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Average day temperature: | 56.5°F |
| Average night temperature: | 50.0°F | |
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Sea water temperature: | 56.0°F |
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Number of sunny days: | 4 days |
| Day length: | 16.5 - 18.1 hours | |
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Number of rainy days: | 5 days |
| Precipitation totals: | 2.2 in. | |
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forecast
| Juneau |
temperature
| Juneau |
Air temperature in July, °F
The highest day temperature during July of 2026 was 58°F. At the same time the lowest night temperature was 35°F. Daily and nightly averages during July were 52.0°F and 41.9°F.
Sea water temperature in Juneau in July, °F
The average sea water temperature in July of 2026 was 54.2°F. The highest and lowest sea temperatures during the month were 56.5°F and 52.2°F.
Mostly all days in July are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in July, in.
Precipitation total value in Juneau in July is 2.2 in. Other months of the year show relatively similar values.
The average wind speed value in July is 3.4 mph It makes July lest windy month of the year.
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 July is: 5.1.
Best time for vacation in Juneau
Juneau on a weather map
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