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Hourly
7 Days
14 Days
Monthly
°C
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°Celsius
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Monthly Historical Averages
Castroville, TX
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December
Average Temperature
High
18°
Feels 18
Low
6°
Feels 4
Average Precipitation
3 Days
Rain amount
12.3mm
Snow amount
0.1cm
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Daily Historical Averages
December 2025
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
26°
25
27°
26
27°
27
28°
28
25°
29
11°
30
12°
31
16°
Forecast
Wednesday, December 24, 2025
Day
26°
Feels 26
Wind
13 km/h S
Gust
20 km/h
Humidity
48%
P.O.P
40%
Rain
<1 mm
Night
17°
Feels 17
Wind
13 km/h S
Gust
20 km/h
Humidity
100%
P.O.P
20%
Historical Averages
Dec 24
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.