Riddle, OR vs Seattle, WA

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

Riddle is warmer than Seattle (56.7°F vs 53.8°F annual avg) and drier than it (31.1 in vs 36.5 in per year). Riddle has a Hot-summer Mediterranean climate; Seattle a Warm-summer Mediterranean climate.

Riddle, OR

Annual avg
56.7°F
Annual precip
31.1 in
Warmest month
August (88.8°F)
Coldest month
December (36.7°F)
Annual swing
28°F
Pleasant months
1 / 12
Hot-summer Mediterranean Csa 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

Riddle

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 Riddle Seattle
High Low Precip High Low Precip
January 52.7°F 36.9°F 4.72 in 48.6°F 36.8°F 5.21 in
February 57.1°F 37.2°F 3.35 in 50.7°F 36.8°F 3.71 in
March 61.5°F 38.8°F 3.39 in 54.8°F 39.4°F 3.94 in
April 66.2°F 41.4°F 2.53 in 59.8°F 43.6°F 2.89 in
May 73.6°F 46.6°F 1.86 in 66.5°F 49.3°F 1.98 in
June 79.5°F 51.1°F 0.98 in 71.2°F 54.0°F 1.22 in
July 88.2°F 55.3°F 0.27 in 77.3°F 57.5°F 0.56 in
August 88.8°F 54.0°F 0.28 in 77.4°F 58.1°F 0.83 in
September 83.6°F 48.5°F 0.71 in 71.7°F 53.9°F 1.37 in
October 71.0°F 43.3°F 2.25 in 61.0°F 46.4°F 3.49 in
November 57.9°F 40.7°F 4.57 in 53.0°F 39.9°F 5.80 in
December 50.6°F 36.7°F 6.17 in 47.8°F 36.2°F 5.49 in
Riddle overview
Full climate profile
 Seattle overview
Full climate profile