Williams Bay, WI vs Seattle, WA

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

Williams Bay is cooler than Seattle (49.4°F vs 53.8°F annual avg) and similar rainfall to it (36.9 in vs 36.5 in per year). Williams Bay has a Hot-summer humid continental climate; Seattle a Warm-summer Mediterranean climate.

Williams Bay, WI

Annual avg
49.4°F
Annual precip
36.9 in
Warmest month
July (85.5°F)
Coldest month
January (15.1°F)
Annual swing
51.7°F
Pleasant months
1 / 12
Hot-summer humid continental Dfa 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

Williams Bay

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 Williams Bay Seattle
High Low Precip High Low Precip
January 30.0°F 15.1°F 1.90 in 48.6°F 36.8°F 5.21 in
February 34.5°F 17.0°F 1.89 in 50.7°F 36.8°F 3.71 in
March 45.2°F 26.3°F 2.29 in 54.8°F 39.4°F 3.94 in
April 59.1°F 37.2°F 3.45 in 59.8°F 43.6°F 2.89 in
May 71.6°F 48.4°F 4.12 in 66.5°F 49.3°F 1.98 in
June 81.1°F 58.1°F 4.81 in 71.2°F 54.0°F 1.22 in
July 85.5°F 63.1°F 3.72 in 77.3°F 57.5°F 0.56 in
August 83.4°F 61.3°F 3.32 in 77.4°F 58.1°F 0.83 in
September 76.3°F 53.8°F 3.65 in 71.7°F 53.9°F 1.37 in
October 62.7°F 42.2°F 3.01 in 61.0°F 46.4°F 3.49 in
November 47.4°F 30.8°F 2.48 in 53.0°F 39.9°F 5.80 in
December 35.1°F 20.5°F 2.31 in 47.8°F 36.2°F 5.49 in
Williams Bay overview
Full climate profile
 Seattle overview
Full climate profile