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Juneau weather in September 2021
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- 1212°C max day temperature
- 1919 days with some rainfall
- 44°C min night temperature
- 1313 hours of daylight per day
- 0No heat & humidity
- 210210 mm of monthly rainfall
- 33 (Moderate) UV index
- 1010°C sea temperature
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The September weather guide for Juneau, Alaska shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
How warm is it in Juneau in September?
Daytime temperatures usually reach 12°C in Juneau in September, falling to 4°C at night.
How sunny is it in Juneau in September?
There are normally 4 hours of bright sunshine each day in Juneau in September - that's 28% of daylight hours.
Is the sea cold around Juneau in September?
The average sea temperature around Juneau in September is 10°C.
Does it rain in Juneau in September?
There are usually 19 days with some rain in Juneau in September and the average monthly rainfall is 210mm.
Juneau sunrise & sunset times for September 2021
Browse the sunrise & sunset times for Juneau in September 2021. Select a month to view Juneau sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Wednesday, 1st September 2021||05:58||19:56|
|Wednesday, 15th September 2021||06:28||19:16|
|Thursday, 30th September 2021||07:01||18:33|
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Metric (°C / mm) | Imperial (°F / inches)
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Where is warm in Alaska in September for 2021/2022?
Below are average maximum temperatures at popular destinations in Alaska in September. Select a destination to see more weather parameters.
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