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 °F
21°F maximum daytime temperature in January in Anchorage21
27°F maximum daytime temperature in February in Anchorage27
32°F maximum daytime temperature in March in Anchorage32
43°F maximum daytime temperature in April in Anchorage43
54°F maximum daytime temperature in May in Anchorage54
61°F maximum daytime temperature in June in Anchorage61
66°F maximum daytime temperature in July in Anchorage66
63°F maximum daytime temperature in August in Anchorage63
55°F maximum daytime temperature in September in Anchorage55
41°F maximum daytime temperature in October in Anchorage41
27°F maximum daytime temperature in November in Anchorage27
21°F maximum daytime temperature in December in Anchorage21
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 °F
37°F sea temperature in January in Anchorage37
36°F sea temperature in February in Anchorage36
36°F sea temperature in March in Anchorage36
36°F sea temperature in April in Anchorage36
41°F sea temperature in May in Anchorage41
50°F sea temperature in June in Anchorage50
54°F sea temperature in July in Anchorage54
57°F sea temperature in August in Anchorage57
54°F sea temperature in September in Anchorage54
46°F sea temperature in October in Anchorage46
41°F sea temperature in November in Anchorage41
37°F sea temperature in December in Anchorage37

More about Alaska

Alaska by month

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

Recommended for Alaska

Travelsphere: up to £800 off tours per a couple

  • Save up to £800 on tours with Travelsphere
  • Book breaks to Italy, Japan, the USA & more
  • Travel before 31st December 2027 (inclusive)
Go to Travelsphere deal >>

Expires at 23:59 on Wednesday 30th Apr 2025 · View all Travelsphere offers

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 - May. Select a destination to see the climate guide for all months of the year.

All Alaska destinations

Metric (°C)  |  Imperial (°F)

Back to top

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 (°F)

Alaska, USA (Anchorage)
UK (London)
45
45
32
50
43
55
54
63
61
68
66
72
63
72
55
66
41
59
50
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
21
27
27
21

Metric (°C)  |  Imperial (°F)

Compare more Alaska weather >>

Back to top

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^