Current sea water temperature:
+62.2°F
| Minimum sea water temperature in March: | 63.5°F |
| Maximum sea water temperature in March: | 53.4°F |
| Average sea water temperature in March: | 58.3°F |
| more information | |
14 days
forecast
forecast
| Santa Monica |
monthly
weather
weather
| Santa Monica |
Sea water temperature for the last 10 days:
| March 17 | 62.2°F | March 12 | 60.6°F |
| March 16 | 62.4°F | March 11 | 60.3°F |
| March 15 | 61.9°F | March 10 | 59.7°F |
| March 14 | 62.2°F | March 9 | 58.8°F |
| March 13 | 61.2°F | March 8 | 58.1°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
March
March
| 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: 03:46
March 17, tuesday
0600
57°F
W
0 mph
0 mph
0900
73°F
S
0 mph
0 mph
1200
93°F
NE
5 mph
5 mph
1500
90°F
NE
7 mph
7 mph
1800
79°F
NE
6 mph
6 mph
2100
72°F
NE
2 mph
2 mph
March 18, wednesday
0000
68°F
N
2 mph
2 mph
0300
66°F
SW
2 mph
2 mph
