Dutch Harbor weather in September 2021

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11
11°C max day temperature
6
6 hours of sunshine per day
21
21 days with some rainfall
6
6°C min night temperature
13
13 hours of daylight per day
0
No heat & humidity
100
100 mm of monthly rainfall
3
3 (Moderate) UV index
9
9°C sea temperature

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The September weather guide for Dutch Harbor, 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.

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How warm is it in Dutch Harbor in September?

Daytime temperatures usually reach 11°C in Dutch Harbor in September, falling to 6°C at night.

How sunny is it in Dutch Harbor in September?

There are normally 6 hours of bright sunshine each day in Dutch Harbor in September - that's 51% of daylight hours.

Is the sea cold around Dutch Harbor in September?

The average sea temperature around Dutch Harbor in September is 9°C.

Does it rain in Dutch Harbor in September?

There are usually 21 days with some rain in Dutch Harbor in September and the average monthly rainfall is 100mm.

Metric (°C / mm) | Imperial (°F / inches)

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Dutch Harbor sunrise & sunset times for September 2021

Browse the sunrise & sunset times for Dutch Harbor in September 2021. Select a month to view Dutch Harbor sunrise & sunset times for the next twelve months.

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