Key West December Weather
Typical Key West December Weather
1991–2020
|
| Average daily high |
77.1 °F |
| Average daily low |
67.9 °F |
| Average monthly precipitation |
2.2 inches |
| Daily chance of precipitation |
20.6% |
Note: Daily averages are a moving average which includes 14 days before and after
| Day |
Average (°F) |
Record (°F) |
| High |
Low |
High |
Low |
| December 1 |
78.6 |
69.7 |
84 |
56 |
| December 2 |
78.5 |
69.6 |
86 |
59 |
| December 3 |
78.5 |
69.4 |
86 |
57 |
| December 4 |
78.3 |
69.3 |
86 |
56 |
| December 5 |
78.2 |
69.2 |
86 |
56 |
| December 6 |
78.1 |
69.0 |
86 |
57 |
| December 7 |
78.0 |
68.9 |
85 |
55 |
| December 8 |
77.8 |
68.8 |
85 |
54 |
| December 9 |
77.7 |
68.6 |
85 |
56 |
| December 10 |
77.7 |
68.6 |
84 |
55 |
| December 11 |
77.6 |
68.4 |
85 |
51 |
| December 12 |
77.4 |
68.3 |
84 |
46 |
| December 13 |
77.3 |
68.2 |
85 |
46 |
| December 14 |
77.2 |
68.1 |
84 |
50 |
| December 15 |
77.2 |
68.0 |
83 |
46 |
| December 16 |
77.1 |
67.9 |
83 |
51 |
| December 17 |
77.0 |
67.8 |
85 |
51 |
| December 18 |
77.0 |
67.8 |
83 |
54 |
| December 19 |
77.0 |
67.8 |
85 |
52 |
| December 20 |
76.9 |
67.8 |
84 |
50 |
| December 21 |
76.8 |
67.6 |
83 |
54 |
| December 22 |
76.6 |
67.5 |
88 |
51 |
| December 23 |
76.5 |
67.3 |
83 |
50 |
| December 24 |
76.4 |
67.2 |
84 |
44 |
| December 25 |
76.3 |
67.0 |
83 |
46 |
| December 26 |
76.2 |
66.8 |
84 |
45 |
| December 27 |
76.1 |
66.7 |
83 |
44 |
| December 28 |
76.1 |
66.6 |
83 |
49 |
| December 29 |
76.0 |
66.5 |
84 |
54 |
| December 30 |
76.0 |
66.5 |
85 |
54 |
| December 31 |
75.9 |
66.4 |
84 |
52 |
Weather Station Details
| Years |
Station |
Coordinates |
| 1948–2024 |
Key West International Airport |
location |