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
66°F
SE 14 mph
Precip.
0%
0%
Night
59°F
SE 1 mph
Precip.
0%
0%
02.01
fri
fri
Day
66°F
SE 17 mph
Precip.
0%
0%
Night
59°F
NE 1 mph
Precip.
0%
0%
03.01
sat
sat
Day
66°F
SE 12 mph
Precip.
0%
0%
Night
59°F
NE 2 mph
Precip.
0%
0%
04.01
sun
sun
Day
66°F
SE 11 mph
Precip.
0%
0%
Night
59°F
NE 1 mph
Precip.
0%
0%
05.01
mon
mon
Day
64°F
E 9 mph
Precip.
0%
0%
Night
57°F
N 6 mph
Precip.
0%
0%
06.01
tue
tue
Day
66°F
NE 11 mph
Precip.
0%
0%
Night
57°F
N 6 mph
Precip.
0%
0%
07.01
wed
wed
Day
66°F
NE 9 mph
Precip.
0%
0%
Night
57°F
N 7 mph
Precip.
0%
0%
08.01
thu
thu
Day
66°F
SE 11 mph
Precip.
0%
0%
Night
59°F
NE 2 mph
Precip.
0%
0%
09.01
fri
fri
Day
64°F
NE 9 mph
Precip.
0%
0%
Night
57°F
N 5 mph
Precip.
0%
0%
10.01
sat
sat
Day
64°F
NE 13 mph
Precip.
0%
0%
Night
57°F
N 9 mph
Precip.
0%
0%
11.01
sun
sun
Day
64°F
NE 12 mph
Precip.
0%
0%
Night
57°F
N 8 mph
Precip.
0%
0%
12.01
mon
mon
Day
66°F
NE 11 mph
Precip.
0%
0%
Night
57°F
N 6 mph
Precip.
0%
0%
13.01
tue
tue
Day
64°F
NE 11 mph
Precip.
0%
0%
Night
59°F
N 7 mph
Precip.
0%
0%
sea water
temperature
temperature
| San Antonio |
monthly
weather
weather
| San Antonio |
current
weather
weather
| San Antonio |
7 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 60.2°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: 16:48
December 31, wednesday
1800
66°F
NE
6 mph
6 mph
2100
61°F
N
5 mph
5 mph
January 01, thursday
0000
59°F
N
6 mph
6 mph
0300
57°F
N
5 mph
5 mph
0600
57°F
NE
1 mph
1 mph
0900
63°F
SE
6 mph
6 mph
1200
66°F
SE
14 mph
14 mph
1500
66°F
SE
14 mph
14 mph
