September Rainfall and Precipitation in Alaska

Average rainfall, rainy days and the driest cities in Alaska, the United States of America in September.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Alaska, check out our Alaska's climate page.

See also: Alaska weather by month.

Best Places to Visit in Alaska in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Alaska.

Conditions Temperatures Precipitation
Monthly precipitation 0 mm (0 in) dry → 150 mm (5.9 in) wet

Marker color shows total monthly precipitation in September: pale blue is dry, deep blue is wet.

See all September weather averages, cities and regions in Alaska

Alaska precipitation in September: frequently asked questions

How much rainfall does Alaska, the United States of America receive in September?

In September, Anchorage typically experiences high rainfall, averaging about 131 mm (5.2 in). This translates to a mix of wet and dry days throughout the month.

How many days does it rain in Alaska, the United States of America in September?

Anchorage sees roughly 14 days rainy days during September.

Is September part of the rainy season in Alaska, the United States of America?

Not really. September is outside the wettest stretch of the year in Alaska, the United States of America.

What is the wettest city in September in Alaska, the United States of America?

Looking at our data, Glacier Bay National Park and Preserve tops the wettest-cities list in Alaska, the United States of America for September, with monthly rainfall averaging 470 mm (19 in).

What is the driest city in September in Alaska, the United States of America?

Point Barrow is the driest city we have data for in Alaska, the United States of America in September, with monthly snow/rainfall close to 32 mm (1.3 in).

Interested in more climate information?

We have much more information about the climate in Alaska.

Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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