Kachemak, AK vs Seattle, WA

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

Kachemak is cooler than Seattle (40°F vs 53.8°F annual avg) and drier than it (23.9 in vs 36.5 in per year). Kachemak has a Mediterranean subarctic climate; Seattle a Warm-summer Mediterranean climate.

Kachemak, AK

Annual avg
40°F
Annual precip
23.9 in
Warmest month
July (63.1°F)
Coldest month
January (19.0°F)
Annual swing
30.7°F
Mediterranean subarctic Dsc USDA Zone 7a

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

Kachemak

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 Kachemak Seattle
High Low Precip High Low Precip
January 31.8°F 19.0°F 2.15 in 48.6°F 36.8°F 5.21 in
February 34.9°F 21.7°F 1.82 in 50.7°F 36.8°F 3.71 in
March 37.1°F 23.1°F 1.32 in 54.8°F 39.4°F 3.94 in
April 46.1°F 31.3°F 1.15 in 59.8°F 43.6°F 2.89 in
May 53.8°F 38.2°F 0.78 in 66.5°F 49.3°F 1.98 in
June 59.3°F 44.7°F 0.87 in 71.2°F 54.0°F 1.22 in
July 63.1°F 49.2°F 1.45 in 77.3°F 57.5°F 0.56 in
August 62.6°F 48.0°F 2.31 in 77.4°F 58.1°F 0.83 in
September 56.7°F 42.3°F 3.28 in 71.7°F 53.9°F 1.37 in
October 47.1°F 33.3°F 2.61 in 61.0°F 46.4°F 3.49 in
November 37.6°F 24.8°F 2.87 in 53.0°F 39.9°F 5.80 in
December 34.0°F 21.4°F 3.27 in 47.8°F 36.2°F 5.49 in
Kachemak overview
Full climate profile
 Seattle overview
Full climate profile