Martinez, CA vs Seattle, WA

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

Martinez is warmer than Seattle (58.2°F vs 53.8°F annual avg) and drier than it (19.4 in vs 36.5 in per year). Both cities share a Warm-summer Mediterranean climate (Csb).

Martinez, CA

Annual avg
58.2°F
Annual precip
19.4 in
Warmest month
July (88.4°F)
Coldest month
December (34.8°F)
Annual swing
24.2°F
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

Martinez

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 Martinez Seattle
High Low Precip High Low Precip
January 56.1°F 35.0°F 3.86 in 48.6°F 36.8°F 5.21 in
February 60.9°F 37.4°F 3.81 in 50.7°F 36.8°F 3.71 in
March 65.9°F 40.2°F 2.74 in 54.8°F 39.4°F 3.94 in
April 71.1°F 42.5°F 1.32 in 59.8°F 43.6°F 2.89 in
May 78.0°F 45.9°F 0.62 in 66.5°F 49.3°F 1.98 in
June 85.0°F 49.8°F 0.25 in 71.2°F 54.0°F 1.22 in
July 88.4°F 51.2°F 0.00 in 77.3°F 57.5°F 0.56 in
August 87.4°F 50.5°F 0.03 in 77.4°F 58.1°F 0.83 in
September 84.2°F 49.6°F 0.06 in 71.7°F 53.9°F 1.37 in
October 76.1°F 45.5°F 0.79 in 61.0°F 46.4°F 3.49 in
November 64.4°F 39.3°F 2.10 in 53.0°F 39.9°F 5.80 in
December 56.5°F 34.8°F 3.81 in 47.8°F 36.2°F 5.49 in
Martinez overview
Full climate profile
 Seattle overview
Full climate profile