December weather in Castroville, TX
The average temperature in Castroville in December is °F (°F–°F). Average precipitation: 1.72 inches.
December is a winter month in Castroville, and is cooler than the annual average of 0°F. Expect about 4 days with precipitation. Daylight averages about 10h 8m.
Avg High
°F
Avg Low
°F
Precipitation
1.72 in
Daylight
10h 8m
December records in Castroville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | — | — | 0.80 in (1955) |
| December 2 | — | — | 1.27 in (1924) |
| December 3 | — | — | 4.25 in (2016) |
| December 4 | — | — | 1.65 in (2016) |
| December 5 | — | — | 2.23 in (1944) |
| December 6 | — | — | 1.12 in (1935) |
| December 7 | — | — | 2.10 in (1931) |
| December 8 | — | — | 1.44 in (2001) |
| December 9 | — | — | 0.78 in (2002) |
| December 10 | — | — | 1.12 in (1946) |
| December 11 | — | — | 0.91 in (1946) |
| December 12 | — | — | 1.14 in (1923) |
| December 13 | — | — | 1.23 in (1968) |
| December 14 | — | — | 0.80 in (1937) |
| December 15 | — | — | 2.04 in (1940) |
| December 16 | — | — | 0.82 in (1959) |
| December 17 | — | — | 1.00 in (1934) |
| December 18 | — | — | 0.68 in (1986) |
| December 19 | — | — | 4.38 in (1991) |
| December 20 | — | — | 2.41 in (1997) |
| December 21 | — | — | 4.58 in (1991) |
| December 22 | — | — | 1.85 in (1986) |
| December 23 | — | — | 1.05 in (1932) |
| December 24 | — | — | 1.20 in (1975) |
| December 25 | — | — | 0.97 in (1939) |
| December 26 | — | — | 2.15 in (1934) |
| December 27 | — | — | 0.57 in (1936) |
| December 28 | — | — | 1.10 in (1979) |
| December 29 | — | — | 0.92 in (1937) |
| December 30 | — | — | 1.50 in (1952) |
| December 31 | — | — | 3.20 in (1978) |