Gustavus, AK vs Seattle, WA

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

Gustavus is cooler than Seattle (40.7°F vs 53.8°F annual avg) and wetter than it (58.7 in vs 36.5 in per year). Gustavus has a Subarctic climate; Seattle a Warm-summer Mediterranean climate.

Gustavus, AK

Annual avg
40.7°F
Annual precip
58.7 in
Warmest month
July (62.7°F)
Coldest month
January (21.9°F)
Annual swing
27.4°F
Subarctic Dfc USDA Zone 7b

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

Gustavus

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 Gustavus Seattle
High Low Precip High Low Precip
January 33.2°F 21.9°F 4.94 in 48.6°F 36.8°F 5.21 in
February 37.1°F 22.8°F 3.62 in 50.7°F 36.8°F 3.71 in
March 39.8°F 23.5°F 3.50 in 54.8°F 39.4°F 3.94 in
April 48.5°F 29.1°F 2.80 in 59.8°F 43.6°F 2.89 in
May 56.9°F 35.1°F 2.75 in 66.5°F 49.3°F 1.98 in
June 62.3°F 42.4°F 2.50 in 71.2°F 54.0°F 1.22 in
July 62.7°F 47.2°F 4.19 in 77.3°F 57.5°F 0.56 in
August 62.5°F 46.0°F 5.69 in 77.4°F 58.1°F 0.83 in
September 56.4°F 40.9°F 7.64 in 71.7°F 53.9°F 1.37 in
October 47.8°F 33.7°F 8.25 in 61.0°F 46.4°F 3.49 in
November 38.9°F 27.6°F 6.31 in 53.0°F 39.9°F 5.80 in
December 34.9°F 24.1°F 6.50 in 47.8°F 36.2°F 5.49 in
Gustavus overview
Full climate profile
 Seattle overview
Full climate profile