Current sea water temperature:
+58.6°F
| Minimum sea water temperature in February: | 67.1°F |
| Maximum sea water temperature in February: | 57.7°F |
| Average sea water temperature in February: | 61.8°F |
| more information | |
14 days
forecast
forecast
| San Antonio |
monthly
weather
weather
| San Antonio |
Sea water temperature for the last 10 days:
| February 25 | 58.6°F | February 20 | 58.1°F |
| February 24 | 58.6°F | February 19 | 59.5°F |
| February 23 | 59.4°F | February 18 | 59.5°F |
| February 22 | 59.2°F | February 17 | 59.2°F |
| February 21 | 59.9°F | February 16 | 58.6°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:
2026
2025
2024
The average sea water temperature in February of 2026 was 61.3°F. The highest and lowest sea temperatures during the month were 66.7°F and 57.7°F.
Sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 60.3°F. The highest and lowest sea temperatures during the month were 64.9°F and 54.0°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
March
March
| 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: 06:29
February 25, wednesday
0900

63°F
N
6 mph
6 mph
1200

68°F
NE
8 mph
8 mph
1500

68°F
NE
11 mph
11 mph
1800

66°F
NE
9 mph
9 mph
2100

61°F
N
7 mph
7 mph
February 26, thursday
0000

59°F
N
8 mph
8 mph
0300

57°F
N
7 mph
7 mph
0600

57°F
N
7 mph
7 mph



























