Biscayne National Park in december: average Weather, Temperature and Climate
Weather in Biscayne National Park in december 2025
The weather in Biscayne National Park in december comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout december
perfect weather UV index: 6
Weather at 6am
70°F
Clear/Sunny
41% of time
31%
17%
9%
Weather at 12pm
77°F
Clear/Sunny
43% of time
25%
23%
6%
Weather at 6pm
74°F
Clear/Sunny
53% of time
20%
19%
5%
Weather at 3am
70°F
41%
29%
20%
10%
Evolution of daily average temperature and precipitation in Biscayne National Park in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Biscayne National Park in december.
The climate of Biscayne National Park in december is perfect
The weather in december in Biscayne National Park is rather dry (with 3in of precipitation over 4 days). This is better than the previous month since in november it receives an average of 3.9in of precipitation over 6 days.
The climate nice in that locality december. The high seasonal norm is 77°F. The minimum is 70°F. Thus, the mean temperature average in december in Biscayne National Park is 74°F. Note that these seasonal averages are in contrast with those observed in Biscayne National Park in the month of december with a maximum record of 86°F in 2018 and a minimum record of 38°F in 2010.
On this month of december, day length in Biscayne National Park is generally 10:34. The sun rises at 06:59 and sets at 17:33.
With good weather conditions, this month is a good time to go in Biscayne National Park.
Seasonal average climate and temperature of Biscayne National Park in december
Check below seasonal norms These datas are set from the weather statements of the past years of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 74°F | ||||
| Highest temperature | 77°F | ||||
| Lowest temperature | 70°F | ||||
| Highest record temperature | 86°F (2018) | ||||
| Lowest record temperature | 38°F (2010) | ||||
| Number of days at +86°F | 0 day(s) (0%) | ||||
| Number of days at +65°F | 30 day(s) (97%) | ||||
| Sea temperature | |||||
| Average sea temperature | 77°F | ||||
| Lowest sea temperature | 75°F | ||||
| Highest sea temperature | 79°F | ||||
| Wind | |||||
| Wind speed | 21km/h | ||||
| Wind temperature | 68°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3in | ||||
| Number of days with rainfall | 4 day(s) (12%) | ||||
| Record daily rainfall | 3.3in (2020) | ||||
| Other climate data | |||||
| Humidity | 81% | ||||
| Visibility | 9.73km | ||||
| Cloud cover | 31% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 8 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:59 | ||||
| Time of sunset | 17:33 | ||||
| Length of day | 10:34 | ||||
| Our opinion about the weather in december | |||||
| Our opinion at whereandwhen.net | perfect | ||||
How was the weather last december?
Here is the day by day recorded weather in Biscayne National Park in december 2024:
72°F to 79°F
63°F to 76°F
61°F to 76°F
59°F to 70°F
70°F to 74°F
67°F to 79°F
68°F to 74°F
68°F to 72°F
72°F to 74°F
74°F to 83°F
76°F to 81°F
65°F to 72°F
70°F to 74°F
72°F to 77°F
76°F to 83°F
74°F to 83°F
76°F to 81°F
74°F to 79°F
74°F to 83°F
67°F to 76°F
58°F to 70°F
61°F to 72°F
67°F to 74°F
70°F to 72°F
72°F to 77°F
74°F to 81°F
74°F to 76°F
74°F to 79°F
70°F to 74°F
74°F to 81°F
70°F to 76°F
Map: other cities in Florida in december
Cities near Biscayne National Park:
| Miami in december | perfect weather |
| Key Largo in december | perfect weather |
| Fort Lauderdale in december | perfect weather |
| Everglades National Park in december | perfect weather |
| Islamorada in december | perfect weather |
| Big Cypress National Preserve in december | perfect weather |
| Boynton Beach in december | good weather |
| West Palm Beach in december | perfect weather |
| Big Pine Key in december | perfect weather |
| Marco Island in december | perfect weather |
| Naples in december | perfect weather |
| Key West in december | perfect weather |
Click over cities on the map for information about the weather in december.
Biscayne National Park
perfect weather
good
tolerable
bad
very bad
Weather data for Biscayne National Park in december:
Weather data for Biscayne National Park for december are derived from an average of the weather forecast since 2009 in Biscayne National Park. There is a margin of error and these forecasts are to be considered as general information only. The weather in Biscayne National Park can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Biscayne National Park.