29.12
mon
mon
Day
68°F
E 8 mph
Precip.
0%
0%
Night
59°F
N 5 mph
Precip.
0%
0%
30.12
tue
tue
Day
68°F
E 8 mph
Precip.
0%
0%
Night
61°F
NE 6 mph
Precip.
0%
0%
31.12
wed
wed
Day
70°F
SE 9 mph
Precip.
0%
0%
Night
59°F
N 6 mph
Precip.
0%
0%
01.01
thu
thu
Day
68°F
SE 14 mph
Precip.
0%
0%
Night
59°F
S 2 mph
Precip.
0%
0%
02.01
fri
fri
Day
66°F
SE 14 mph
Precip.
0%
0%
Night
59°F
N 2 mph
Precip.
0%
0%
03.01
sat
sat
Day
66°F
SE 11 mph
Precip.
0%
0%
Night
59°F
NW 1 mph
Precip.
0%
0%
04.01
sun
sun
Day
66°F
SE 10 mph
Precip.
0%
0%
Night
59°F
N 3 mph
Precip.
0%
0%
sea water
temperature
temperature
| San Antonio |
monthly
weather
weather
| San Antonio |
current
weather
weather
| San Antonio |
14 days
forecast
forecast
| San Antonio |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 60.3°F. The highest and lowest sea temperatures during the month were 63.7°F and 56.7°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 61.9°F. The highest and lowest sea temperatures during the month were 65.7°F and 59.2°F.
Air temperature in San Antonio, °F
Precipitation total in San Antonio, in.
* Charts above show average data for the last 3 years.
Best time for vacation in San Antonio
San Antonio on a weather map
Places in Chile:
Name
°F
24 Hours Forecast
San Antonio
Local time: 11:44
December 29, monday
1200
68°F
E
8 mph
8 mph
1500
68°F
E
8 mph
8 mph
1800
66°F
NE
5 mph
5 mph
2100
61°F
NE
4 mph
4 mph
December 30, tuesday
0000
59°F
N
5 mph
5 mph
0300
57°F
N
6 mph
6 mph
0600
57°F
N
5 mph
5 mph
0900
64°F
NE
5 mph
5 mph
