Alaska weather by month

Check out Alaska weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum daytime temperature °C
-6°C maximum daytime temperature in January in Anchorage-6
-3°C maximum daytime temperature in February in Anchorage-3
0°C maximum daytime temperature in March in Anchorage0
6°C maximum daytime temperature in April in Anchorage6
12°C maximum daytime temperature in May in Anchorage12
16°C maximum daytime temperature in June in Anchorage16
19°C maximum daytime temperature in July in Anchorage19
17°C maximum daytime temperature in August in Anchorage17
13°C maximum daytime temperature in September in Anchorage13
5°C maximum daytime temperature in October in Anchorage5
-3°C maximum daytime temperature in November in Anchorage-3
-6°C maximum daytime temperature in December in Anchorage-6
Hours of sunshine (daily)
Days with some rainfall
8 days with some rainfall in January in Anchorage8
8 days with some rainfall in February in Anchorage8
8 days with some rainfall in March in Anchorage8
7 days with some rainfall in April in Anchorage7
8 days with some rainfall in May in Anchorage8
9 days with some rainfall in June in Anchorage9
12 days with some rainfall in July in Anchorage12
14 days with some rainfall in August in Anchorage14
14 days with some rainfall in September in Anchorage14
12 days with some rainfall in October in Anchorage12
9 days with some rainfall in November in Anchorage9
11 days with some rainfall in December in Anchorage11
Sea temperature °C
3°C sea temperature in January in Anchorage3
2°C sea temperature in February in Anchorage2
2°C sea temperature in March in Anchorage2
2°C sea temperature in April in Anchorage2
5°C sea temperature in May in Anchorage5
10°C sea temperature in June in Anchorage10
12°C sea temperature in July in Anchorage12
14°C sea temperature in August in Anchorage14
12°C sea temperature in September in Anchorage12
8°C sea temperature in October in Anchorage8
5°C sea temperature in November in Anchorage5
3°C sea temperature in December in Anchorage3

More about Alaska

Alaska by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Alaska (Anchorage) shows long term monthly 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.

Top Alaska destinations

Below are average maximum temperatures at popular countries, regions and places in Alaska for next month - August. Select a destination to see the climate guide for all months of the year.

All Alaska destinations

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

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More about the USA

Compare Alaska with the UK

Below the Alaska chart shows average maximum daytime temperature for Alaska, USA (Anchorage) and the UK (London).

Maximum daytime temperature (°C)

Alaska, USA (Anchorage)
UK (London)
7
7
0
10
6
13
12
17
16
20
19
22
17
22
13
19
5
15
10
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
-6
-3
-3
-6

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

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