Key Largo Weather: December
![]() |
Average Day Temperature: | 75.0°F |
![]() |
Average Night Temperature: | 72.8°F |
![]() |
Sea Water Temperature: | 77.9°F |
![]() |
Number of Sunny Days: | 9 days |
Sunshine Hours: | 10.6 - 10.7 hours | |
![]() |
Number of Rainy Days: | 1 day |
Precipitation Totals: | 0.8 in | |
detailed information |
14 day weather
forecast
forecast
Key Largo |
Sea Water
Temperature
Temperature
Key Largo |
Air Temperature in December, °F
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
13
26
39
52
65
78
91
104
Day Temperature | Night Temperature |
The highest day temperature in December 2024 was 79°F. The lowest night temperature was 62°F. The average values for day and night temperatures during December were 73.6°F и 71.6°F respectivly.
Key Largo Water Sea Temperature in December, °F
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
67
70
73
76
79
82
85
88
The average sea surface temperature in December 2024 for Key Largo was 75.7°F. The maximum and minimum values were 71.6°F and 79.4°F respectively.
Sunny, Cloudy and Gloomy days
Sunny days | |
Cloudy days | |
Gloomy days |
29%
35%
35%
You can expect various weather conditions during December. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in December, in
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
0.4
0.9
1.3
1.7
2.1
2.6
3.0
Precipitation total in December for Key Largo is 0.8 in.
Wind Speed in December, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
2.4
4.9
7.3
9.7
12.2
14.6
17.0
The average wind speed in December is 12.8 mph.
Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.3
2.6
3.9
5.2
6.5
7.8
9.1
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Key Largo in December is 5.7 hours.
USA Resorts:
NAME
F°
Boston | ![]() |
+42 |
Chicago | ![]() |
+48 |
Hawaii | ![]() |
+78 |
Honolulu | ![]() |
+78 |
Houston | ![]() |
+90 |
Las Vegas | ![]() |
+94 |
Los Angeles | ![]() |
+80 |
Miami | ![]() |
+82 |
New York | ![]() |
+44 |
Orlando | ![]() |
+88 |
San Diego | ![]() |
+72 |
San Francisco | ![]() |
+60 |
Sarasota | ![]() |
+84 |
Tampa | ![]() |
+88 |
Washington | ![]() |
+46 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Key Largo
Local time: 14:53
11 apr, friday
1500 | ![]() |
80°F | NW 7 mph |
1800 | ![]() |
80°F | NE 6 mph |
2100 | ![]() |
80°F | E 12 mph |
12 apr, saturday
0000 | ![]() |
76°F | SE 14 mph |
0300 | ![]() |
76°F | SE 15 mph |
0600 | ![]() |
74°F | SE 11 mph |
0900 | ![]() |
74°F | SE 9 mph |
1200 | ![]() |
76°F | SE 7 mph |