Islandia, NY vs Seattle, WA

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

Islandia is about the same temperature as Seattle (53.1°F vs 53.8°F annual avg) and wetter than it (46 in vs 36.5 in per year). Islandia has a Hot-summer humid continental climate; Seattle a Warm-summer Mediterranean climate.

Islandia, NY

Annual avg
53.1°F
Annual precip
46 in
Warmest month
July (82.8°F)
Coldest month
January (24.6°F)
Annual swing
43.1°F
Pleasant months
3 / 12
Hot-summer humid continental Dfa USDA Zone 7b

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

Islandia

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 Islandia Seattle
High Low Precip High Low Precip
January 39.2°F 24.6°F 3.66 in 48.6°F 36.8°F 5.21 in
February 41.0°F 25.5°F 3.29 in 50.7°F 36.8°F 3.71 in
March 47.7°F 32.0°F 4.51 in 54.8°F 39.4°F 3.94 in
April 58.3°F 41.2°F 4.06 in 59.8°F 43.6°F 2.89 in
May 68.3°F 50.8°F 3.28 in 66.5°F 49.3°F 1.98 in
June 77.2°F 60.9°F 4.00 in 71.2°F 54.0°F 1.22 in
July 82.8°F 67.3°F 3.26 in 77.3°F 57.5°F 0.56 in
August 81.4°F 66.0°F 4.24 in 77.4°F 58.1°F 0.83 in
September 74.8°F 58.9°F 3.60 in 71.7°F 53.9°F 1.37 in
October 64.1°F 47.3°F 3.97 in 61.0°F 46.4°F 3.49 in
November 53.6°F 37.6°F 3.41 in 53.0°F 39.9°F 5.80 in
December 44.4°F 29.8°F 4.71 in 47.8°F 36.2°F 5.49 in
Islandia overview
Full climate profile
 Seattle overview
Full climate profile