Kappa, IL vs Seattle, WA

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

Kappa is cooler than Seattle (51.1°F vs 53.8°F annual avg) and similar rainfall to it (39.4 in vs 36.5 in per year). Kappa has a Hot-summer humid continental climate; Seattle a Warm-summer Mediterranean climate.

Kappa, IL

Annual avg
51.1°F
Annual precip
39.4 in
Warmest month
July (86.0°F)
Coldest month
January (15.6°F)
Annual swing
50°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

Kappa

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 Kappa Seattle
High Low Precip High Low Precip
January 33.4°F 15.6°F 2.43 in 48.6°F 36.8°F 5.21 in
February 38.2°F 18.9°F 1.99 in 50.7°F 36.8°F 3.71 in
March 49.8°F 27.8°F 2.61 in 54.8°F 39.4°F 3.94 in
April 62.8°F 37.9°F 3.72 in 59.8°F 43.6°F 2.89 in
May 74.0°F 49.8°F 4.81 in 66.5°F 49.3°F 1.98 in
June 83.3°F 59.9°F 4.08 in 71.2°F 54.0°F 1.22 in
July 86.0°F 63.0°F 4.12 in 77.3°F 57.5°F 0.56 in
August 84.4°F 60.8°F 3.83 in 77.4°F 58.1°F 0.83 in
September 78.8°F 53.0°F 3.22 in 71.7°F 53.9°F 1.37 in
October 65.6°F 41.8°F 3.48 in 61.0°F 46.4°F 3.49 in
November 50.2°F 30.7°F 2.80 in 53.0°F 39.9°F 5.80 in
December 38.3°F 21.4°F 2.30 in 47.8°F 36.2°F 5.49 in
Kappa overview
Full climate profile
 Seattle overview
Full climate profile