Current Sea Water Temperature:
+68.2°F
| Maximum Sea Water Temperature in July: | 72.0°F |
| Minimum Sea Water Temperature in July: | 61.4°F |
| Average water temperature in July: | 66.4°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| July 15 | 68.2°F | July 10 | 67.2°F |
| July 14 | 68.2°F | July 09 | 67.6°F |
| July 13 | 67.6°F | July 08 | 67.6°F |
| July 12 | 66.4°F | July 07 | 66.6°F |
| July 11 | 68.0°F | July 06 | 65.8°F |
When is the Warmest Sea for Santa Barbara?
According to our data for the last three years for Santa Barbara the highest average sea water temperature was in September, August and October.
Average Water Temperature by Month, °F
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Santa Barbara was 70.6°F. The maximum and minimum values were 68.6°F and 73.0°F respectively.
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Santa Barbara was 68.0°F. The maximum and minimum values were 64.0°F and 72.6°F respectively.
Sea Water Temperature in October
The average sea surface temperature in October 2025 for Santa Barbara was 66.9°F. The maximum and minimum values were 64.6°F and 69.2°F respectively.
USA Resorts:
NAME
F°
| Boston |  |
+92 |
| Chicago | |
+86 |
| Hawaii |  |
+80 |
| Houston |  |
+80 |
| Las Vegas | |
+120 |
| Los Angeles | |
+106 |
| Maui |  |
+76 |
| Miami | |
+96 |
| Myrtle Beach | |
+96 |
| New York | |
+110 |
| San Diego | |
+96 |
| San Francisco | |
+76 |
| Santa Monica | |
+84 |
| Sarasota | |
+102 |
| Tampa | |
+100 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Santa Barbara
Local time: 12:58
15 jul, wednesday
| 1500 |  |
90°F | NE 6 mph |
| 1800 | |
84°F | E 10 mph |
| 2100 |  |
94°F | SE 8 mph |
16 jul, thursday
| 0000 |  |
76°F | S 4 mph |
| 0300 | |
72°F | W 2 mph |
| 0600 | |
68°F | SW 1 mph |
| 0900 | |
84°F | NE 5 mph |
| 1200 | |
90°F | NE 6 mph |