As of 10:24 CDT

Castroville, TX weather in December

86°

Castroville, Sunday, 9 August, 10:24

Clear. Feels like 95°. High 97°, low 76°.

Pressure30.06 inHg

Wind5.1 mph SE

Humidity70%

Visibility6.2 mi

Dew point75°

See detailed hourly forecast

In December, Castroville, TX averages a high of 64.3° and a low of 46.8°. About 1.7 inches of precipitation fall over the month (7 wet days). The record high is 87.3° (2024) and the record low 13.1° (1989). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	66°	47.8°	17%	80.4° (2012)	31.5° (1976)
2	67.3°	49.1°	23%	79.7° (2017)	32.7° (1974)
3	66.9°	49.8°	18%	83.3° (1999)	33.6° (1974)
4	66°	48.7°	25%	83.8° (2017)	34.3° (2006)
5	65.8°	49.5°	28%	82.2° (1977)	27.5° (2009)
6	65.5°	48.4°	18%	82.2° (1994)	33.4° (1972)
7	64.6°	47.7°	23%	82.9° (1966)	28.9° (2011)
8	66.4°	48.7°	28%	81.1° (1994)	29.8° (2005)
9	66°	48.2°	22%	81.9° (2021)	29.8° (1978)
10	63.7°	46.4°	30%	84° (2021)	25.9° (1978)
11	64.2°	46°	30%	84.7° (1987)	30.4° (1978)
12	65.1°	46.4°	27%	82.2° (1973)	30.2° (1989)
13	65.3°	47.7°	32%	78.1° (2019)	27.9° (1989)
14	65.7°	48.2°	25%	80.2° (2019)	27° (1985)
15	64.4°	46.9°	27%	81.5° (2021)	29.5° (1963)
16	62.8°	46.2°	25%	81° (2021)	24.4° (1989)
17	62.6°	45.5°	20%	82.2° (1990)	26.8° (1972)
18	63.7°	46.4°	13%	81° (2012)	28.6° (1964)
19	64.2°	47.1°	27%	81.5° (2012)	23.2° (1996)
20	64.2°	46.9°	13%	77.9° (1978)	27.3° (1996)
21	64.4°	46.8°	17%	79° (1970)	27.5° (1973)
22	64.8°	45.7°	20%	78.8° (2025)	20.3° (1989)
23	62.1°	45.9°	17%	79.3° (2025)	13.1° (1989)
24	60.8°	44.2°	15%	81.1° (1964)	19.6° (1989)
25	61°	42.6°	17%	81.7° (1964)	14.5° (1983)
26	62.4°	43.7°	30%	81.9° (2025)	18.1° (1983)
27	64.6°	45°	25%	84° (2005)	27.5° (1983)
28	63.7°	47.1°	27%	80.6° (2024)	30.6° (1983)
29	63.5°	45.9°	18%	84.2° (2021)	20.8° (1983)
30	63.7°	46.4°	23%	87.3° (2024)	18.7° (1983)
31	63.3°	45.7°	23%	82.8° (2021)	23.9° (1983)