Sanibel, FL vs Seattle, WA

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

Sanibel is warmer than Seattle (75.4°F vs 53.8°F annual avg) and wetter than it (57.4 in vs 36.5 in per year). Sanibel has a Tropical monsoon climate; Seattle a Warm-summer Mediterranean climate.

Sanibel, FL

Annual avg
75.4°F
Annual precip
57.4 in
Warmest month
August (91.7°F)
Coldest month
January (54.3°F)
Annual swing
18.7°F
Pleasant months
3 / 12
Tropical monsoon Am USDA Zone 10b

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

Sanibel

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 Sanibel Seattle
High Low Precip High Low Precip
January 75.0°F 54.3°F 2.43 in 48.6°F 36.8°F 5.21 in
February 78.0°F 56.6°F 1.78 in 50.7°F 36.8°F 3.71 in
March 81.1°F 59.6°F 2.07 in 54.8°F 39.4°F 3.94 in
April 85.3°F 64.3°F 2.44 in 59.8°F 43.6°F 2.89 in
May 89.5°F 69.1°F 3.46 in 66.5°F 49.3°F 1.98 in
June 91.0°F 73.6°F 9.66 in 71.2°F 54.0°F 1.22 in
July 91.6°F 74.7°F 9.38 in 77.3°F 57.5°F 0.56 in
August 91.7°F 75.1°F 10.43 in 77.4°F 58.1°F 0.83 in
September 90.0°F 74.3°F 9.00 in 71.7°F 53.9°F 1.37 in
October 86.6°F 69.4°F 3.08 in 61.0°F 46.4°F 3.49 in
November 81.3°F 61.8°F 1.78 in 53.0°F 39.9°F 5.80 in
December 77.3°F 57.3°F 1.90 in 47.8°F 36.2°F 5.49 in
Sanibel overview
Full climate profile
 Seattle overview
Full climate profile