Del Rio, TX vs Phoenix, AZ

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

Del Rio is about the same temperature as Phoenix (73.9°F vs 72.5°F annual avg) and wetter than it (19.8 in vs 8.9 in per year). Del Rio has a Semi-arid (hot) climate; Phoenix a Desert (hot) climate.

Del Rio, TX

Annual avg
73.9°F
Annual precip
19.8 in
Warmest month
August (101.0°F)
Coldest month
January (43.6°F)
Annual swing
34.3°F
Pleasant months
1 / 12
Semi-arid (hot) BSh USDA Zone 9b

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

Del Rio

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 Del Rio Phoenix
High Low Precip High Low Precip
January 67.5°F 43.6°F 0.61 in 65.4°F 44.1°F 1.17 in
February 72.7°F 48.4°F 0.63 in 68.1°F 46.1°F 1.21 in
March 80.1°F 56.1°F 1.18 in 75.0°F 50.9°F 1.09 in
April 87.0°F 62.8°F 1.50 in 82.5°F 56.6°F 0.35 in
May 93.1°F 71.1°F 3.06 in 91.5°F 64.7°F 0.19 in
June 98.4°F 77.0°F 2.32 in 101.5°F 72.7°F 0.03 in
July 100.4°F 78.7°F 1.48 in 104.0°F 80.8°F 0.81 in
August 101.0°F 78.8°F 2.69 in 102.5°F 80.5°F 0.96 in
September 93.8°F 73.3°F 2.63 in 97.5°F 74.7°F 0.71 in
October 85.6°F 64.1°F 2.08 in 86.3°F 62.7°F 0.67 in
November 74.8°F 52.5°F 0.91 in 74.0°F 50.8°F 0.90 in
December 67.8°F 44.3°F 0.70 in 63.9°F 42.7°F 0.81 in
Del Rio overview
Full climate profile
 Phoenix overview
Full climate profile