Port Alexander, AK vs Seattle, WA

Side-by-side comparison of monthly climate normals (NOAA 1991-2020).

Port Alexander is cooler than Seattle (45.7°F vs 53.8°F annual avg) and wetter than it (162 in vs 36.5 in per year). Port Alexander has a Oceanic climate; Seattle a Warm-summer Mediterranean climate.

Port Alexander, AK

Annual avg
45.7°F
Annual precip
162 in
Warmest month
July (64.3°F)
Coldest month
January (32.3°F)
Annual swing
21.2°F
Oceanic Cfb USDA Zone 8b

Seattle, WA

Annual avg
53.8°F
Annual precip
36.5 in
Warmest month
August (77.4°F)
Coldest month
December (36.2°F)
Annual swing
25.8°F
Pleasant months
4 / 12
Warm-summer Mediterranean Csb USDA Zone 9a

Best months to visit each city

Port Alexander

J
F
M
A
M
J
J
A
S
O
N
D

Seattle

J
F
M
A
M
J
J
A
S
O
N
D

Month-by-month comparison

Month Port Alexander Seattle
High Low Precip High Low Precip
January 39.7°F 32.3°F 16.25 in 48.6°F 36.8°F 5.21 in
February 40.8°F 32.5°F 11.72 in 50.7°F 36.8°F 3.71 in
March 43.1°F 32.7°F 11.05 in 54.8°F 39.4°F 3.94 in
April 49.7°F 36.8°F 8.64 in 59.8°F 43.6°F 2.89 in
May 56.7°F 41.7°F 7.86 in 66.5°F 49.3°F 1.98 in
June 61.4°F 46.7°F 6.65 in 71.2°F 54.0°F 1.22 in
July 64.3°F 50.1°F 9.03 in 77.3°F 57.5°F 0.56 in
August 64.1°F 50.2°F 13.94 in 77.4°F 58.1°F 0.83 in
September 58.4°F 46.9°F 19.34 in 71.7°F 53.9°F 1.37 in
October 50.9°F 41.6°F 19.85 in 61.0°F 46.4°F 3.49 in
November 44.2°F 36.3°F 18.12 in 53.0°F 39.9°F 5.80 in
December 40.9°F 33.4°F 19.58 in 47.8°F 36.2°F 5.49 in
Port Alexander overview
Full climate profile
 Seattle overview
Full climate profile