Current sea water temperature:
+58.8°F
| Minimum sea water temperature in December: | 63.7°F |
| Maximum sea water temperature in December: | 48.9°F |
| Average sea water temperature in December: | 58.5°F |
| more information | |
14 days
forecast
forecast
| San Antonio |
monthly
weather
weather
| San Antonio |
Sea water temperature for the last 10 days:
| December 31 | 58.8°F | December 26 | 59.2°F |
| December 30 | 58.3°F | December 25 | 57.2°F |
| December 29 | 59.0°F | December 24 | 58.1°F |
| December 28 | 59.9°F | December 23 | 58.8°F |
| December 27 | 59.4°F | December 22 | 57.7°F |
Monthly sea water temperature, °F
When is the warmest sea in San Antonio?
Based on the data about daily sea water temperature for the last three years the warmest sea in San Antonio was noticed in February, January and March.
Monthly Sea Temperatures in San Antonio, °F
Sea water temperature in February, °F
Show year:
2025
2024
2023
The average sea water temperature in February of 2025 was 61.2°F. The highest and lowest sea temperatures during the month were 62.8°F and 59.7°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.
Sea water temperature in March, °F
Show year:
2025
2024
2023
The average sea water temperature in March of 2025 was 60.7°F. The highest and lowest sea temperatures during the month were 63.9°F and 57.2°F.
current
weather
weather
| San Antonio |
weather in
January
January
| San Antonio |
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: 16:49
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
