As of 12:33 EDT

Key Colony Beach, FL weather in December

83°

Key Colony Beach, Sunday, 9 August, 12:33

Partly cloudy. Feels like 91°. High 89°, low 82°.

Pressure30.09 inHg

Wind7 mph SE

Humidity81%

Visibility5.3 mi

Dew point76°

See detailed hourly forecast

In December, Key Colony Beach, FL averages a high of 74.5° and a low of 70.8°. About 1.5 inches of precipitation fall over the month (6 wet days). The record high is 80.1° (2022) and the record low 45.7° (1989). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	75.7°	72.5°	20%	80.1° (2022)	61.2° (1965)
2	75.6°	72.5°	8%	80.1° (2018)	62.4° (1960)
3	75.6°	72.3°	12%	79.7° (1983)	62.6° (2008)
4	75.7°	72°	20%	79.5° (1983)	59.5° (1989)
5	75.4°	71.8°	25%	79.3° (2009)	58.8° (1981)
6	75.4°	71.8°	22%	79.7° (2025)	61.9° (2010)
7	75.2°	71.8°	20%	79.9° (2025)	57.4° (2010)
8	75.4°	72°	25%	79.9° (2025)	56.5° (2010)
9	75.2°	72.1°	33%	79.9° (2017)	59.5° (1990)
10	75°	71.8°	22%	79.2° (2023)	59° (2014)
11	74.7°	71.1°	27%	79.3° (1986)	55.8° (1962)
12	74.7°	71.1°	17%	79.5° (1972)	58.3° (1973)
13	75°	71.4°	20%	79.7° (2009)	49.6° (1962)
14	74.8°	71.4°	20%	79.2° (1972)	50.4° (2010)
15	74.5°	70.7°	23%	79.5° (2021)	54.7° (2010)
16	74.7°	70.9°	23%	79.2° (2021)	51.6° (1968)
17	74.3°	70.2°	25%	79.5° (2015)	58.1° (1960)
18	73.8°	69.6°	17%	79.2° (2016)	55.4° (1988)
19	73.9°	70°	7%	79.2° (2016)	56.7° (1981)
20	73.9°	70.5°	12%	78.6° (2021)	51.4° (1981)
21	74.1°	69.8°	18%	80.1° (1972)	57.6° (2003)
22	73.8°	69.8°	18%	79.2° (1972)	54.1° (1960)
23	74.1°	70.5°	23%	78.3° (2015)	57.2° (1975)
24	74.1°	70°	27%	78.8° (2015)	45.7° (1989)
25	73.4°	69.3°	23%	78.8° (2015)	47.1° (1989)
26	72.7°	68.4°	20%	78.4° (2015)	47.8° (1983)
27	72.5°	68.4°	17%	78.3° (2015)	54.3° (2010)
28	73.6°	70°	18%	79.3° (2015)	53.1° (2010)
29	73.9°	70.7°	17%	79° (2015)	58.3° (2009)
30	73.9°	70.3°	13%	79° (2015)	56.5° (1961)
31	74.1°	71.4°	10%	79.2° (2015)	55° (2000)