Friday Harbor, WA vs Phoenix, AZ

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

Friday Harbor is cooler than Phoenix (50.9°F vs 72.5°F annual avg) and wetter than it (18.5 in vs 8.9 in per year). Friday Harbor has a Warm-summer Mediterranean climate; Phoenix a Desert (hot) climate.

Friday Harbor, WA

Annual avg
50.9°F
Annual precip
18.5 in
Warmest month
August (73.3°F)
Coldest month
February (36.5°F)
Annual swing
20°F
Pleasant months
2 / 12
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

Friday Harbor

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 Friday Harbor Phoenix
High Low Precip High Low Precip
January 47.1°F 37.1°F 2.69 in 65.4°F 44.1°F 1.17 in
February 48.5°F 36.5°F 1.54 in 68.1°F 46.1°F 1.21 in
March 52.6°F 38.4°F 1.35 in 75.0°F 50.9°F 1.09 in
April 57.4°F 40.7°F 1.01 in 82.5°F 56.6°F 0.35 in
May 63.7°F 44.3°F 1.14 in 91.5°F 64.7°F 0.19 in
June 68.4°F 48.1°F 0.75 in 101.5°F 72.7°F 0.03 in
July 72.4°F 50.0°F 0.48 in 104.0°F 80.8°F 0.81 in
August 73.3°F 50.0°F 0.70 in 102.5°F 80.5°F 0.96 in
September 68.1°F 47.9°F 1.04 in 97.5°F 74.7°F 0.71 in
October 58.5°F 44.0°F 2.34 in 86.3°F 62.7°F 0.67 in
November 51.0°F 39.8°F 2.98 in 74.0°F 50.8°F 0.90 in
December 46.3°F 36.8°F 2.45 in 63.9°F 42.7°F 0.81 in
Friday Harbor overview
Full climate profile
 Phoenix overview
Full climate profile