Chula Vista, CA vs Seattle, WA

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

Chula Vista is warmer than Seattle (62.6°F vs 53.8°F annual avg) and drier than it (10.2 in vs 36.5 in per year). Chula Vista has a Semi-arid (cold) climate; Seattle a Warm-summer Mediterranean climate.

Chula Vista, CA

Annual avg
62.6°F
Annual precip
10.2 in
Warmest month
August (80.6°F)
Coldest month
December (43.8°F)
Annual swing
16.5°F
Pleasant months
6 / 12
Semi-arid (cold) BSk USDA Zone 9b

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

Chula Vista

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 Chula Vista Seattle
High Low Precip High Low Precip
January 67.0°F 44.4°F 1.83 in 48.6°F 36.8°F 5.21 in
February 66.4°F 45.2°F 2.39 in 50.7°F 36.8°F 3.71 in
March 67.5°F 47.3°F 1.52 in 54.8°F 39.4°F 3.94 in
April 69.8°F 50.0°F 0.80 in 59.8°F 43.6°F 2.89 in
May 71.2°F 54.4°F 0.27 in 66.5°F 49.3°F 1.98 in
June 74.3°F 57.9°F 0.10 in 71.2°F 54.0°F 1.22 in
July 78.3°F 61.5°F 0.04 in 77.3°F 57.5°F 0.56 in
August 80.6°F 63.0°F 0.01 in 77.4°F 58.1°F 0.83 in
September 79.8°F 60.8°F 0.18 in 71.7°F 53.9°F 1.37 in
October 76.7°F 55.3°F 0.44 in 61.0°F 46.4°F 3.49 in
November 71.8°F 48.6°F 0.83 in 53.0°F 39.9°F 5.80 in
December 66.7°F 43.8°F 1.82 in 47.8°F 36.2°F 5.49 in
Chula Vista overview
Full climate profile
 Seattle overview
Full climate profile