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: | 59.6°F |
| more information | |
14 days
forecast
forecast
| Santa Barbara |
monthly
weather
weather
| Santa Barbara |
Sea water temperature for the last 10 days:
| December 4 | 63.0°F | November 29 | 63.5°F |
| December 3 | 63.0°F | November 28 | 64.0°F |
| December 2 | 63.3°F | November 27 | 63.5°F |
| December 1 | 63.5°F | November 26 | 63.0°F |
| November 30 | 63.7°F | November 25 | 63.0°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: 20:46
December 04, thursday
2100
57°F
SE
4 mph
4 mph
December 05, friday
0000
55°F
S
4 mph
4 mph
0300
55°F
S
4 mph
4 mph
0600
54°F
S
4 mph
4 mph
0900
55°F
SW
3 mph
3 mph
1200
64°F
N
3 mph
3 mph
1500
70°F
NE
3 mph
3 mph
1800
64°F
SE
2 mph
2 mph
