Isle of Palms, SC vs Seattle, WA

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

Isle of Palms is warmer than Seattle (65.5°F vs 53.8°F annual avg) and wetter than it (51.6 in vs 36.5 in per year). Isle of Palms has a Humid subtropical climate; Seattle a Warm-summer Mediterranean climate.

Isle of Palms, SC

Annual avg
65.5°F
Annual precip
51.6 in
Warmest month
July (91.1°F)
Coldest month
January (36.5°F)
Annual swing
34.2°F
Pleasant months
2 / 12
Humid subtropical Cfa USDA Zone 9a

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

Isle of Palms

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 Isle of Palms Seattle
High Low Precip High Low Precip
January 59.2°F 36.5°F 3.81 in 48.6°F 36.8°F 5.21 in
February 61.4°F 39.0°F 3.30 in 50.7°F 36.8°F 3.71 in
March 67.1°F 44.7°F 3.49 in 54.8°F 39.4°F 3.94 in
April 74.8°F 53.5°F 3.59 in 59.8°F 43.6°F 2.89 in
May 82.2°F 63.2°F 3.33 in 66.5°F 49.3°F 1.98 in
June 87.9°F 69.9°F 5.36 in 71.2°F 54.0°F 1.22 in
July 91.1°F 73.0°F 5.97 in 77.3°F 57.5°F 0.56 in
August 90.0°F 72.0°F 6.72 in 77.4°F 58.1°F 0.83 in
September 85.9°F 67.7°F 5.47 in 71.7°F 53.9°F 1.37 in
October 78.3°F 57.5°F 3.94 in 61.0°F 46.4°F 3.49 in
November 69.2°F 47.0°F 3.00 in 53.0°F 39.9°F 5.80 in
December 62.1°F 39.8°F 3.62 in 47.8°F 36.2°F 5.49 in
Isle of Palms overview
Full climate profile
 Seattle overview
Full climate profile