World Resorts USA Santa Monica Weather

Santa Monica sea water temperature

Current sea water temperature:
+71.2°F
Minimum sea water temperature in July: 72.5°F
Maximum sea water temperature in July: 62.1°F
Average sea water temperature in July: 68.1°F

Sea water temperature for the last 10 days:

July 16 71.2°F July 11 69.6°F
July 15 70.5°F July 10 68.4°F
July 14 70.3°F July 9 67.6°F
July 13 70.2°F July 8 68.2°F
July 12 69.8°F July 7 68.2°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:
2026
2025
2024

The average sea water temperature in July of 2026 was 68.9°F. The highest and lowest sea temperatures during the month were 71.2°F and 67.5°F.

Best time for vacation in Santa Monica

Sunniest months:
July 24 days
August 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
+68°F
NW 6 mph
Feels like: +68°F
Precip.: 25%
Places in USA:
Name
°F
+66°F
+77°F
+88°F
+66°F
+77°F
+70°F
+73°F
+72°F
+66°F
+59°F
+68°F
+81°F
+79°F
+77°F
+79°F
24 Hours Forecast
Santa Monica
Local time: 04:10
July 16, thursday
0600
66°F
W
2 mph
0900
81°F
NW
4 mph
1200
79°F
N
8 mph
1500
77°F
N
9 mph
1800
79°F
N
7 mph
2100
73°F
N
6 mph
July 17, friday
0000
73°F
NW
7 mph
0300
72°F
NW
9 mph
Units of measurement: °C / °F