World Resorts USA Santa Monica Weather

Santa Monica sea water temperature

Current sea water temperature:
+65.7°F
Minimum sea water temperature in June: 70.2°F
Maximum sea water temperature in June: 54.9°F
Average sea water temperature in June: 64.8°F

Sea water temperature for the last 10 days:

June 25 65.7°F June 20 65.5°F
June 24 66.0°F June 19 66.0°F
June 23 65.5°F June 18 66.2°F
June 22 64.9°F June 17 67.1°F
June 21 64.2°F June 16 67.1°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.

Best time for vacation in Santa Monica

Sunniest months:
August 24 days
July 24 days
October 22 days
Warmest months:
August 80.3 °F
September 78.1 °F
July 77.7 °F
Warmest sea temp:
August 69.0 °F
September 68.8 °F
July 68.0 °F
Coldest months:
December 64.0 °F
January 64.2 °F
February 64.3 °F
Rainiest months:
January 2 days
February 2 days
March 2 days
Windiest months:
April 6.9 mph
May 6.9 mph
March 6.5 mph

Santa Monica on a weather map

Santa Monica
+63°F
NE 3 mph
Feels like: +63°F
Precip.: 30%
Places in USA:
Name
°F
+64°F
+77°F
+86°F
+61°F
+77°F
+84°F
+72°F
+73°F
+68°F
+63°F
+54°F
+77°F
+77°F
+79°F
+66°F
24 Hours Forecast
Santa Monica
Local time: 00:10
June 26, friday
0300
61°F
NE
4 mph
0600
61°F
N
3 mph
0900
64°F
N
3 mph
1200
70°F
NE
9 mph
1500
70°F
NE
9 mph
1800
68°F
NE
7 mph
2100
64°F
N
4 mph
June 27, saturday
0000
64°F
NW
4 mph
Units of measurement: °C / °F