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Climate Statistics · City

Normal high in December in Key Biscayne

1991–2020 · 1 data point 117 of 391 · Towns of Florida Updated Oct 22, 2026
Climate · Key Biscayne

Source: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020, 1991–2020

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Overview 7 figures People 21 figures Economy 20 figures Housing 8 figures Education 10 figures Tourism 3 figures Climate 8 figures
Latest value · 1991–2020 77 °F
Towns of Florida · 2020 117 of 391 Place 1 is the highest value.
Weather through the year long-term average 1991–2020 · Miami Wso City weather station, 12 km away
74° 64°
Jan
76° 66°
Feb
78° 68°
Mar
81° 71°
Apr
84° 75°
May
87° 77°
Jun
89° 80°
Jul
89° 79°
Aug
87° 78°
Sep
84° 76°
Oct
80° 71°
Nov
77° 66°
Dec
2.3
2.3
2.0
2.6
4.6
8.7
4.2
5.9
7.4
6.0
2.6
2.4
High and low, °F Precipitation, inches

Source: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020, 1991–2020

Ranking · Towns of Florida

2020 · Place 1 is the highest value.

Highest first Lowest first A–Z
#TerritoryNormal high in December
101 Alva 77 °F
173 Anna Maria 75 °F
352 Apalachicola 66 °F
198 Apollo Beach 74 °F
350 Atlantic Beach 66 °F
123 Atlantis 76 °F
74 Ave Maria 78 °F
15 Aventura 79 °F
347 Bagdad 66 °F
145 Bal Harbour 76 °F
323 Baldwin 68 °F
146 Bay Harbor Islands 76 °F
246 Bay Pines 73 °F
237 Bayonet Point 73 °F
174 Bayshore Gardens 75 °F
340 Bell 67 °F
55 Belle Glade 78 °F
247 Belleair 73 °F
248 Belleair Beach 73 °F
249 Belleair Bluffs 73 °F
375 Bellview 65 °F
265 Beverly Hills 72 °F
158 Big Pine Key 76 °F
147 Biscayne Park 76 °F
202 Bloomingdale 74 °F
…
6 Kendale Lakes 79 °F
116 Kendall 77 °F
253 Kenneth City 73 °F
117 Key Biscayne 77 °F
54 Key Largo 78 °F
71 Key West 78 °F
127 Lake Clarke Shores 76 °F
…

Source: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020, 2020

What it means

The typical daytime high in December.

How it is calculated

Average daily maximum in December at the nearest weather station with a long record: 1991–2020, or the latest ten years.