As of 06:50 EDT

San Castle, FL weather in December

83°

San Castle, Sunday, 9 August, 06:50

Clear. Feels like 93°. High 92°, low 81°.

Pressure30.06 inHg

Wind7 mph SE

Humidity88%

Visibility6.2 mi

Dew point79°

See detailed hourly forecast

In December, San Castle, FL averages a high of 74.7° and a low of 64.3°. About 1.5 inches of precipitation fall over the month (7 wet days). The record high is 86.4° (2016) and the record low 33.1° (1989). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	76.1°	66.4°	20%	84.9° (2019)	51.6° (1969)
2	76.1°	66.2°	20%	84.6° (2018)	49.3° (2020)
3	75.7°	66.2°	12%	85.5° (2018)	48.4° (2019)
4	75.9°	66°	17%	83.5° (1983)	50.4° (2019)
5	75.9°	65.3°	27%	85.1° (2025)	50.5° (1968)
6	75.9°	65.3°	20%	86.4° (2016)	49.6° (1968)
7	75.7°	64.9°	28%	84.6° (2025)	44.8° (2010)
8	75.6°	66°	22%	84° (2025)	45.9° (2010)
9	75.6°	66.2°	32%	84.6° (2009)	45° (2020)
10	75.6°	66°	17%	85.1° (2009)	45.1° (2017)
11	74.8°	64.6°	22%	85.8° (2024)	44.2° (1981)
12	74.8°	64.2°	25%	82.2° (1986)	47.3° (1962)
13	75.2°	65.3°	22%	82.6° (1961)	39.7° (1962)
14	75.2°	64.9°	23%	84.7° (1963)	37.6° (2010)
15	75°	64.9°	28%	83.1° (2013)	43.3° (2010)
16	74.7°	64.4°	27%	81.9° (1965)	40.6° (1968)
17	74.3°	63.9°	27%	81.5° (2019)	50.5° (1968)
18	73.9°	62.8°	22%	85.1° (1961)	45.5° (1973)
19	73.9°	63°	12%	84.6° (2025)	48.4° (1981)
20	73.9°	63.3°	17%	84° (2025)	43.9° (1981)
21	73.9°	63.3°	23%	82.9° (1978)	50.5° (2024)
22	73.2°	62.6°	10%	82° (1987)	43.5° (1973)
23	74.7°	63.7°	27%	82.4° (2022)	46.2° (1989)
24	74.5°	63.5°	15%	83.3° (2014)	33.1° (1989)
25	73.6°	62.8°	25%	82.6° (1970)	36° (1989)
26	72.3°	61.9°	28%	81.7° (2012)	37.8° (1983)
27	72.5°	61.3°	22%	82.6° (1981)	42.1° (2010)
28	73.6°	62.6°	30%	80.6° (1987)	43° (2010)
29	75°	63.5°	15%	82.6° (2012)	48° (1980)
30	73.9°	63.3°	17%	81.1° (2014)	44.2° (1961)
31	75.4°	64.4°	15%	81.5° (1975)	42.3° (2025)