World Resorts USA Key West Weather

Key West 14 Days Forecast

04.12
thu
Day
79°F
W 11 mph
Precip.
0%
Night
75°F
W 14 mph
Precip.
0%
05.12
fri
Day
75°F
W 11 mph
Precip.
0%
Night
75°F
NW 11 mph
Precip.
0%
06.12
sat
Day
75°F
NW 12 mph
Precip.
0%
Night
75°F
NW 7 mph
Precip.
0%
07.12
sun
Day
75°F
NE 7 mph
Precip.
0%
Night
77°F
E 6 mph
Precip.
60%
08.12
mon
Day
75°F
S 7 mph
Precip.
0%
Night
75°F
SW 14 mph
Precip.
0%
09.12
tue
Day
73°F
SW 12 mph
Precip.
100%
Night
75°F
SW 7 mph
Precip.
49%
10.12
wed
Day
77°F
NW 8 mph
Precip.
0%
Night
77°F
NE 12 mph
Precip.
100%
11.12
thu
Day
77°F
N 5 mph
Precip.
100%
Night
77°F
NW 7 mph
Precip.
0%
12.12
fri
Day
79°F
NE 4 mph
Precip.
0%
Night
77°F
S 9 mph
Precip.
0%
13.12
sat
Day
73°F
SW 18 mph
Precip.
0%
Night
75°F
SW 25 mph
Precip.
100%
14.12
sun
Day
75°F
W 23 mph
Precip.
100%
Night
77°F
W 22 mph
Precip.
100%
15.12
mon
Day
77°F
W 14 mph
Precip.
100%
Night
75°F
SW 20 mph
Precip.
21%
16.12
tue
Day
75°F
SW 19 mph
Precip.
100%
Night
75°F
W 21 mph
Precip.
84%
17.12
wed
Day
75°F
W 20 mph
Precip.
100%
Night
77°F
W 17 mph
Precip.
54%

Sea water temperature in December, °F

Show year:
2024
2023
2022

The average sea water temperature in December of 2024 was 72.6°F. The highest and lowest sea temperatures during the month were 75.9°F and 70.3°F.

Air temperature in Key West, °F

Precipitation total in Key West, in.

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

Best time for vacation in Key West

Sunniest months:
May 16 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 87.2 °F
July 86.6 °F
September 86.1 °F
Coldest months:
January 72.1 °F
February 74.0 °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

Key West
+77°F
W 12 mph
Feels like: +81°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+77°F
+77°F
+45°F
+55°F
+70°F
+77°F
+70°F
+25°F
+57°F
+48°F
+63°F
+63°F
+46°F
+9°F
24 Hours Forecast
Key West
Local time: 22:36
December 05, friday
0000
75°F
W
14 mph
0300
75°F
W
13 mph
0600
77°F
W
11 mph
0900
75°F
W
7 mph
1200
75°F
W
11 mph
1500
77°F
W
12 mph
1800
79°F
NW
11 mph
2100
77°F
NW
10 mph
Units of measurement: °C / °F