Current Sea Water Temperature:
+77.6°F
| Maximum Sea Water Temperature in October: | 77.6°F |
| Minimum Sea Water Temperature in October: | 61.2°F |
| Average water temperature in October: | 68.8°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| October 05 | 77.6°F | September 30 | 75.6°F |
| October 04 | 77.0°F | September 29 | 75.6°F |
| October 03 | 76.4°F | September 28 | 75.8°F |
| October 02 | 76.2°F | September 27 | 75.6°F |
| October 01 | 75.4°F | September 26 | 75.2°F |
When is the Warmest Sea for Santa Monica?
According to our data for the last three years for Santa Monica the highest average sea water temperature was in August, September and July.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2026 for Santa Monica was 75.2°F. The maximum and minimum values were 72.4°F and 78.6°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2026 for Santa Monica was 76.0°F. The maximum and minimum values were 74.8°F and 78.0°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2026 for Santa Monica was 73.3°F. The maximum and minimum values were 69.4°F and 77.2°F respectively.
USA Resorts:
NAME
F°
| Boston |  |
+62 |
| Chicago |  |
+62 |
| Hawaii |  |
+82 |
| Houston |  |
+86 |
| Las Vegas | |
+96 |
| Los Angeles | |
+100 |
| Maui | |
+76 |
| Miami |  |
+90 |
| Myrtle Beach | |
+74 |
| New York | |
+68 |
| San Diego | |
+88 |
| San Francisco | |
+68 |
| Santa Monica | |
+92 |
| Sarasota |  |
+88 |
| Washington | |
+72 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Santa Monica
Local time: 16:06
05 oct, monday
| 1800 |  |
94°F | E 12 mph |
| 2100 |  |
88°F | SE 8 mph |
06 oct, tuesday
| 0000 | |
86°F | SE 3 mph |
| 0300 | |
86°F | SW 4 mph |
| 0600 | |
84°F | SW 3 mph |
| 0900 | |
88°F | NW 3 mph |
| 1200 | |
92°F | NE 5 mph |
| 1500 | |
90°F | NE 8 mph |