Morro Bay, CA vs Phoenix, AZ

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

Morro Bay is cooler than Phoenix (59.5°F vs 72.5°F annual avg) and wetter than it (17 in vs 8.9 in per year). Morro Bay has a Warm-summer Mediterranean climate; Phoenix a Desert (hot) climate.

Morro Bay, CA

Annual avg
59.5°F
Annual precip
17 in
Warmest month
October (72.5°F)
Coldest month
December (46.2°F)
Annual swing
8.3°F
Pleasant months
7 / 12
Warm-summer Mediterranean Csb USDA Zone 10a

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

Morro Bay

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 Morro Bay Phoenix
High Low Precip High Low Precip
January 65.1°F 46.4°F 3.64 in 65.4°F 44.1°F 1.17 in
February 65.4°F 47.8°F 3.62 in 68.1°F 46.1°F 1.21 in
March 66.0°F 48.6°F 3.19 in 75.0°F 50.9°F 1.09 in
April 67.3°F 49.2°F 0.99 in 82.5°F 56.6°F 0.35 in
May 66.9°F 51.7°F 0.42 in 91.5°F 64.7°F 0.19 in
June 66.4°F 53.6°F 0.20 in 101.5°F 72.7°F 0.03 in
July 67.2°F 56.5°F 0.07 in 104.0°F 80.8°F 0.81 in
August 69.7°F 56.8°F 0.02 in 102.5°F 80.5°F 0.96 in
September 71.5°F 56.0°F 0.09 in 97.5°F 74.7°F 0.71 in
October 72.5°F 54.4°F 0.68 in 86.3°F 62.7°F 0.67 in
November 69.1°F 50.2°F 1.33 in 74.0°F 50.8°F 0.90 in
December 64.6°F 46.2°F 2.75 in 63.9°F 42.7°F 0.81 in
Morro Bay overview
Full climate profile
 Phoenix overview
Full climate profile