Sebastopol, CA vs Phoenix, AZ

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

Sebastopol is cooler than Phoenix (57.9°F vs 72.5°F annual avg) and wetter than it (39.9 in vs 8.9 in per year). Sebastopol has a Warm-summer Mediterranean climate; Phoenix a Desert (hot) climate.

Sebastopol, CA

Annual avg
57.9°F
Annual precip
39.9 in
Warmest month
August (83.8°F)
Coldest month
December (36.8°F)
Annual swing
19.9°F
Warm-summer Mediterranean Csb USDA Zone 9a

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

Sebastopol

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 Sebastopol Phoenix
High Low Precip High Low Precip
January 58.0°F 37.3°F 7.88 in 65.4°F 44.1°F 1.17 in
February 62.3°F 39.0°F 7.48 in 68.1°F 46.1°F 1.21 in
March 65.9°F 40.7°F 5.18 in 75.0°F 50.9°F 1.09 in
April 70.2°F 42.2°F 2.58 in 82.5°F 56.6°F 0.35 in
May 75.2°F 45.5°F 1.41 in 91.5°F 64.7°F 0.19 in
June 81.3°F 48.3°F 0.41 in 101.5°F 72.7°F 0.03 in
July 82.6°F 50.5°F 0.01 in 104.0°F 80.8°F 0.81 in
August 83.8°F 50.3°F 0.06 in 102.5°F 80.5°F 0.96 in
September 83.7°F 48.0°F 0.18 in 97.5°F 74.7°F 0.71 in
October 78.2°F 44.2°F 1.98 in 86.3°F 62.7°F 0.67 in
November 66.8°F 39.7°F 4.43 in 74.0°F 50.8°F 0.90 in
December 57.7°F 36.8°F 8.34 in 63.9°F 42.7°F 0.81 in
Sebastopol overview
Full climate profile
 Phoenix overview
Full climate profile