Oakville, WA vs Seattle, WA

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

Oakville is about the same temperature as Seattle (52.3°F vs 53.8°F annual avg) and wetter than it (72 in vs 36.5 in per year). Both cities share a Warm-summer Mediterranean climate (Csb).

Oakville, WA

Annual avg
52.3°F
Annual precip
72 in
Warmest month
August (79.5°F)
Coldest month
December (33.8°F)
Annual swing
24.9°F
Pleasant months
2 / 12
Warm-summer Mediterranean Csb USDA Zone 8b

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

Oakville

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 Oakville Seattle
High Low Precip High Low Precip
January 48.6°F 34.6°F 11.13 in 48.6°F 36.8°F 5.21 in
February 51.9°F 33.9°F 7.04 in 50.7°F 36.8°F 3.71 in
March 56.4°F 36.2°F 8.16 in 54.8°F 39.4°F 3.94 in
April 61.8°F 39.1°F 5.36 in 59.8°F 43.6°F 2.89 in
May 68.3°F 44.3°F 3.29 in 66.5°F 49.3°F 1.98 in
June 72.4°F 48.3°F 2.18 in 71.2°F 54.0°F 1.22 in
July 78.4°F 51.7°F 0.79 in 77.3°F 57.5°F 0.56 in
August 79.5°F 51.6°F 1.43 in 77.4°F 58.1°F 0.83 in
September 75.1°F 47.7°F 2.67 in 71.7°F 53.9°F 1.37 in
October 63.7°F 41.4°F 7.23 in 61.0°F 46.4°F 3.49 in
November 53.0°F 36.5°F 11.39 in 53.0°F 39.9°F 5.80 in
December 47.4°F 33.8°F 11.37 in 47.8°F 36.2°F 5.49 in
Oakville overview
Full climate profile
 Seattle overview
Full climate profile