Perryville, MD vs Seattle, WA

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

Perryville is about the same temperature as Seattle (55.4°F vs 53.8°F annual avg) and wetter than it (48.3 in vs 36.5 in per year). Perryville has a Humid subtropical climate; Seattle a Warm-summer Mediterranean climate.

Perryville, MD

Annual avg
55.4°F
Annual precip
48.3 in
Warmest month
July (87.5°F)
Coldest month
January (24.9°F)
Annual swing
45.5°F
Pleasant months
2 / 12
Humid subtropical Cfa 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

Perryville

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 Perryville Seattle
High Low Precip High Low Precip
January 40.1°F 24.9°F 3.63 in 48.6°F 36.8°F 5.21 in
February 43.0°F 26.3°F 2.64 in 50.7°F 36.8°F 3.71 in
March 51.0°F 33.6°F 4.18 in 54.8°F 39.4°F 3.94 in
April 63.9°F 43.8°F 3.44 in 59.8°F 43.6°F 2.89 in
May 73.5°F 54.0°F 3.86 in 66.5°F 49.3°F 1.98 in
June 82.7°F 64.0°F 4.46 in 71.2°F 54.0°F 1.22 in
July 87.5°F 68.5°F 4.69 in 77.3°F 57.5°F 0.56 in
August 85.3°F 67.0°F 4.54 in 77.4°F 58.1°F 0.83 in
September 78.8°F 60.0°F 5.05 in 71.7°F 53.9°F 1.37 in
October 66.9°F 47.9°F 4.50 in 61.0°F 46.4°F 3.49 in
November 55.0°F 36.6°F 3.23 in 53.0°F 39.9°F 5.80 in
December 45.0°F 30.6°F 4.04 in 47.8°F 36.2°F 5.49 in
Perryville overview
Full climate profile
 Seattle overview
Full climate profile