Current sea water temperature:
+63.0°F
| Minimum sea water temperature in December: | 65.5°F |
| Maximum sea water temperature in December: | 55.9°F |
| Average sea water temperature in December: | 59.7°F |
| more information | |
14 days
forecast
forecast
| Santa Barbara |
monthly
weather
weather
| Santa Barbara |
Sea water temperature for the last 10 days:
| December 14 | 63.0°F | December 9 | 63.1°F |
| December 13 | 63.1°F | December 8 | 63.1°F |
| December 12 | 63.1°F | December 7 | 63.1°F |
| December 11 | 62.6°F | December 6 | 63.1°F |
| December 10 | 62.8°F | December 5 | 63.5°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
December
December
| 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: 22:45
December 15, monday
0000
54°F
S
3 mph
3 mph
0300
52°F
S
4 mph
4 mph
0600
57°F
S
4 mph
4 mph
0900
59°F
S
4 mph
4 mph
1200
66°F
E
4 mph
4 mph
1500
72°F
E
5 mph
5 mph
1800
68°F
S
5 mph
5 mph
2100
66°F
S
7 mph
7 mph
