Current sea water temperature:
+61.7°F
| Minimum sea water temperature in December: | 65.5°F |
| Maximum sea water temperature in December: | 57.2°F |
| Average sea water temperature in December: | 60.8°F |
| more information | |
14 days
forecast
forecast
| Santa Monica |
monthly
weather
weather
| Santa Monica |
Sea water temperature for the last 10 days:
| December 31 | 61.7°F | December 26 | 62.2°F |
| December 30 | 62.1°F | December 25 | 62.4°F |
| December 29 | 62.4°F | December 24 | 63.0°F |
| December 28 | 62.1°F | December 23 | 63.0°F |
| December 27 | 62.2°F | December 22 | 63.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Santa Monica?
Based on the data about daily sea water temperature for the last three years the warmest sea in Santa Monica was noticed in August, September and July.
Monthly Sea Temperatures in Santa Monica, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 70.5°F. The highest and lowest sea temperatures during the month were 73.2°F and 67.6°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 70.3°F. The highest and lowest sea temperatures during the month were 72.5°F and 67.5°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 67.8°F. The highest and lowest sea temperatures during the month were 69.4°F and 66.6°F.
current
weather
weather
| Santa Monica |
weather in
January
January
| Santa Monica |
Best time for vacation in Santa Monica
Santa Monica on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Santa Monica
Local time: 11:51
December 31, wednesday
1200
66°F
S
11 mph
11 mph
1500
63°F
S
9 mph
9 mph
1800
59°F
SW
8 mph
8 mph
2100
59°F
SW
6 mph
6 mph
January 01, thursday
0000
57°F
SW
7 mph
7 mph
0300
59°F
W
6 mph
6 mph
0600
61°F
SW
8 mph
8 mph
0900
61°F
S
6 mph
6 mph
