World Resorts USA

Key West Weather

September 19, saturday
Local time:04:36
84°F
 W
7 mph
Precip.: 19% Feels: 91°F
Sunrise: 07:15 | Sunset: 19:27
Moonrise: 14:59 | Moonset: 00:37
Pressure: 1012 hpa
Humidity: 73%
Visibility: 6 mi.
Day Length: 12 h. 12 min.
Average temperature
September 85.8°F 82.5°F
19.09
sat
Day
84°F
W 8 mph
Precip.
23%
Night
84°F
W 11 mph
Precip.
23%
20.09
sun
Day
84°F
N 6 mph
Precip.
4%
Night
84°F
NW 9 mph
Precip.
37%
21.09
mon
Day
84°F
N 4 mph
Precip.
5%
Night
84°F
NW 11 mph
Precip.
16%

Air temperature in Key West, °F

Precipitation total in Key West, in.

* Charts above show average data for the last 3 years.

Key West weather archive

Date Precip Air temp
day / night		 Sea
temperature
18.09 84.2°F 84.2°F 87.1°F
17.09 84.2°F 84.2°F 88.3°F
16.09 86.0°F 86.0°F 88.5°F
15.09 85.1°F 86.0°F 88.5°F
14.09 85.1°F 85.1°F 88.5°F
13.09 85.1°F 84.2°F 88.3°F
12.09 86.0°F 86.0°F 88.3°F
11.09 78.8°F 86.0°F 87.8°F
10.09 84.2°F 86.9°F 89.1°F
09.09 85.1°F 83.3°F 88.7°F

Best time for vacation in Key West

Sunniest months:
May 17 days
March 16 days
April 16 days
Warmest months:
August 87.4 °F
July 86.9 °F
September 85.8 °F
Warmest sea temp:
August 87.3 °F
July 86.7 °F
September 86.1 °F
Coldest months:
January 72.0 °F
February 73.7 °F
December 75.4 °F
Rainiest months:
June 7 days
August 7 days
September 6 days
Windiest months:
November 14.7 mph
December 13.9 mph
January 13.8 mph

Key West on a weather map

Places in USA:
Name
°F
Boston
+59°F
Washington
+64°F
Hawaii
+79°F
Las Vegas
+75°F
Los Angeles
+70°F
Miami
+81°F
Maui
+63°F
New York
+63°F
Panama City Beach
+79°F
San Diego
+68°F
San Francisco
+59°F
Santa Monica
+68°F
Sarasota
+73°F
Houston
+81°F
Chicago
+64°F
all places
10 Days Forecast
Key West
Local time: 04:36
19.09
84°F
W
8 mph
20.09
84°F
N
6 mph
21.09
84°F
N
4 mph
22.09
84°F
SW
4 mph
23.09
82°F
NW
6 mph
24.09
82°F
NW
14 mph
25.09
82°F
SW
6 mph
26.09
84°F
SW
6 mph
27.09
82°F
S
5 mph
28.09
82°F
NE
4 mph
Units of measurement: °C / °F