Ukiah, CA vs Seattle, WA

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

Ukiah is warmer than Seattle (58.9°F vs 53.8°F annual avg) and similar rainfall to it (38.9 in vs 36.5 in per year). Ukiah has a Hot-summer Mediterranean climate; Seattle a Warm-summer Mediterranean climate.

Ukiah, CA

Annual avg
58.9°F
Annual precip
38.9 in
Warmest month
July (91.1°F)
Coldest month
December (36.2°F)
Annual swing
27.5°F
Hot-summer Mediterranean Csa USDA Zone 9a

Seattle, WA

Annual avg
53.8°F
Annual precip
36.5 in
Warmest month
August (77.4°F)
Coldest month
December (36.2°F)
Annual swing
25.8°F
Pleasant months
4 / 12
Warm-summer Mediterranean Csb USDA Zone 9a

Best months to visit each city

Ukiah

J
F
M
A
M
J
J
A
S
O
N
D

Seattle

J
F
M
A
M
J
J
A
S
O
N
D

Month-by-month comparison

Month Ukiah Seattle
High Low Precip High Low Precip
January 56.9°F 37.4°F 7.39 in 48.6°F 36.8°F 5.21 in
February 60.2°F 38.3°F 6.98 in 50.7°F 36.8°F 3.71 in
March 64.8°F 39.7°F 5.33 in 54.8°F 39.4°F 3.94 in
April 69.6°F 42.4°F 2.81 in 59.8°F 43.6°F 2.89 in
May 76.3°F 47.3°F 1.71 in 66.5°F 49.3°F 1.98 in
June 82.8°F 51.9°F 0.41 in 71.2°F 54.0°F 1.22 in
July 91.1°F 55.6°F 0.00 in 77.3°F 57.5°F 0.56 in
August 90.6°F 54.2°F 0.05 in 77.4°F 58.1°F 0.83 in
September 87.0°F 51.3°F 0.20 in 71.7°F 53.9°F 1.37 in
October 76.7°F 45.5°F 1.95 in 61.0°F 46.4°F 3.49 in
November 62.8°F 40.0°F 4.11 in 53.0°F 39.9°F 5.80 in
December 55.6°F 36.2°F 7.96 in 47.8°F 36.2°F 5.49 in
Ukiah overview
Full climate profile
 Seattle overview
Full climate profile