Martinez, CA vs Phoenix, AZ

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

Martinez is cooler than Phoenix (58.2°F vs 72.5°F annual avg) and wetter than it (19.4 in vs 8.9 in per year). Martinez has a Warm-summer Mediterranean climate; Phoenix a Desert (hot) climate.

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

Phoenix, AZ

Annual avg
72.5°F
Annual precip
8.9 in
Warmest month
July (104.0°F)
Coldest month
December (42.7°F)
Annual swing
39.1°F
Pleasant months
2 / 12
Desert (hot) BWh USDA Zone 9b

Best months to visit each city

Martinez

J
F
M
A
M
J
J
A
S
O
N
D

Phoenix

J
F
M
A
M
J
J
A
S
O
N
D

Month-by-month comparison

Month Martinez Phoenix
High Low Precip High Low Precip
January 56.1°F 35.0°F 3.86 in 65.4°F 44.1°F 1.17 in
February 60.9°F 37.4°F 3.81 in 68.1°F 46.1°F 1.21 in
March 65.9°F 40.2°F 2.74 in 75.0°F 50.9°F 1.09 in
April 71.1°F 42.5°F 1.32 in 82.5°F 56.6°F 0.35 in
May 78.0°F 45.9°F 0.62 in 91.5°F 64.7°F 0.19 in
June 85.0°F 49.8°F 0.25 in 101.5°F 72.7°F 0.03 in
July 88.4°F 51.2°F 0.00 in 104.0°F 80.8°F 0.81 in
August 87.4°F 50.5°F 0.03 in 102.5°F 80.5°F 0.96 in
September 84.2°F 49.6°F 0.06 in 97.5°F 74.7°F 0.71 in
October 76.1°F 45.5°F 0.79 in 86.3°F 62.7°F 0.67 in
November 64.4°F 39.3°F 2.10 in 74.0°F 50.8°F 0.90 in
December 56.5°F 34.8°F 3.81 in 63.9°F 42.7°F 0.81 in
Martinez overview
Full climate profile
 Phoenix overview
Full climate profile