Current sea water temperature:
+70.9°F
| Minimum sea water temperature in August: | 72.3°F |
| Maximum sea water temperature in August: | 60.1°F |
| Average sea water temperature in August: | 65.7°F |
| more information | |
14 days
forecast
forecast
| Santa Barbara |
monthly
weather
weather
| Santa Barbara |
Sea water temperature for the last 10 days:
| August 5 | 70.9°F | July 31 | 70.3°F |
| August 4 | 71.6°F | July 30 | 70.3°F |
| August 3 | 71.6°F | July 29 | 70.0°F |
| August 2 | 70.9°F | July 28 | 70.3°F |
| August 1 | 71.1°F | July 27 | 71.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Santa Barbara?
Based on the data about daily sea water temperature for the last three years the warmest sea in Santa Barbara was noticed in September, August and October.
Monthly Sea Temperatures in Santa Barbara, °F
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 68.5°F. The highest and lowest sea temperatures during the month were 70.7°F and 66.7°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 66.2°F. The highest and lowest sea temperatures during the month were 70.3°F and 62.6°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 65.2°F. The highest and lowest sea temperatures during the month were 67.3°F and 63.1°F.
current
weather
weather
| Santa Barbara |
weather in
August
August
| Santa Barbara |
Best time for vacation in Santa Barbara
Santa Barbara on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Santa Barbara
Local time: 10:22
August 05, wednesday
1200

72°F
NE
6 mph
6 mph
1500

75°F
NE
9 mph
9 mph
1800

73°F
E
7 mph
7 mph
2100

66°F
SE
2 mph
2 mph
August 06, thursday
0000

64°F
NW
2 mph
2 mph
0300

63°F
SW
2 mph
2 mph
0600

61°F
SW
3 mph
3 mph
0900

77°F
N
2 mph
2 mph




























