Imperial Beach, CA vs Phoenix, AZ

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

Imperial Beach is cooler than Phoenix (62.3°F vs 72.5°F annual avg) and similar rainfall to it (8.6 in vs 8.9 in per year). Imperial Beach has a Desert (cold) climate; Phoenix a Desert (hot) climate.

Imperial Beach, CA

Annual avg
62.3°F
Annual precip
8.6 in
Warmest month
August (75.2°F)
Coldest month
December (46.3°F)
Annual swing
13.8°F
Pleasant months
9 / 12
Desert (cold) BWk 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

Imperial Beach

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 Imperial Beach Phoenix
High Low Precip High Low Precip
January 67.1°F 47.4°F 1.69 in 65.4°F 44.1°F 1.17 in
February 65.4°F 47.6°F 2.10 in 68.1°F 46.1°F 1.21 in
March 65.9°F 51.3°F 1.85 in 75.0°F 50.9°F 1.09 in
April 66.6°F 52.5°F 0.59 in 82.5°F 56.6°F 0.35 in
May 68.1°F 56.6°F 0.10 in 91.5°F 64.7°F 0.19 in
June 70.2°F 60.2°F 0.08 in 101.5°F 72.7°F 0.03 in
July 73.2°F 63.8°F 0.33 in 104.0°F 80.8°F 0.81 in
August 75.2°F 65.0°F 0.03 in 102.5°F 80.5°F 0.96 in
September 75.0°F 62.4°F 0.14 in 97.5°F 74.7°F 0.71 in
October 73.3°F 56.3°F 0.42 in 86.3°F 62.7°F 0.67 in
November 69.9°F 50.4°F 0.80 in 74.0°F 50.8°F 0.90 in
December 66.2°F 46.3°F 0.45 in 63.9°F 42.7°F 0.81 in
Imperial Beach overview
Full climate profile
 Phoenix overview
Full climate profile