Current sea water temperature:
+74.5°F
| Minimum sea water temperature in September: | 75.2°F |
| Maximum sea water temperature in September: | 63.1°F |
| Average sea water temperature in September: | 69.0°F |
| more information | |
14 days
forecast
forecast
| Santa Monica |
monthly
weather
weather
| Santa Monica |
Sea water temperature for the last 10 days:
| September 14 | 74.5°F | September 9 | 73.0°F |
| September 13 | 75.0°F | September 8 | 73.2°F |
| September 12 | 75.0°F | September 7 | 73.2°F |
| September 11 | 75.2°F | September 6 | 72.7°F |
| September 10 | 73.4°F | September 5 | 72.9°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:
2026
2025
2024
The average sea water temperature in August of 2026 was 72.7°F. The highest and lowest sea temperatures during the month were 75.7°F and 70.2°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:
2026
2025
2024
The average sea water temperature in July of 2026 was 70.9°F. The highest and lowest sea temperatures during the month were 74.5°F and 67.5°F.
current
weather
weather
| Santa Monica |
weather in
September
September
| 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: 13:29
September 14, monday
1500
77°F
N
9 mph
9 mph
1800
72°F
NE
6 mph
6 mph
2100
70°F
N
2 mph
2 mph
September 15, tuesday
0000
70°F
NW
5 mph
5 mph
0300
70°F
NW
7 mph
7 mph
0600
68°F
NW
6 mph
6 mph
0900
72°F
NW
8 mph
8 mph
1200
75°F
N
9 mph
9 mph
