World Resorts USA Santa Monica Weather

Santa Monica Sea Temperature in October

Average sea water temperature in October:
+66.9°F
Minimum sea water temperature in October: 74.3°F
Maximum sea water temperature in October: 60.1°F

Daily sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 65.9°F. The highest and lowest sea temperatures during the month were 67.5°F and 63.9°F.

Monthly sea water temperature in Santa Monica, °F

Which USA resorts have warmest sea in October?

Place name October 2025 October 2024
South Padre Island 84.0°F 82.4°F
Key West 83.8°F 82.9°F
West Palm Beach 83.5°F 83.3°F
Fort Lauderdale 83.5°F 83.0°F
Miami Beach 83.4°F 83.4°F
Key Largo 83.0°F 83.1°F
Miami 82.7°F 82.9°F
Corpus Christi 82.2°F 80.6°F
Naples 81.9°F 81.6°F
Kauai 81.3°F 79.2°F
Cape Coral 81.1°F 81.2°F
Galveston 80.8°F 78.8°F
Honolulu 80.7°F 80.6°F
Hawaii 80.6°F 80.5°F
Houston 80.4°F 78.8°F
Siesta Key 80.4°F 80.7°F
Sarasota 80.2°F 80.5°F
Port St. Lucie 80.2°F 80.4°F
Maui 79.8°F 79.4°F
Oahu 79.8°F 80.2°F

Best time for vacation in Santa Monica

Sunniest months:
July 23 days
August 23 days
October 22 days
Warmest months:
August 80.4 °F
September 78.1 °F
July 77.7 °F
Warmest sea temp:
August 69.2 °F
September 69.1 °F
July 68.2 °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
+84°F
E 2 mph
Feels like: +82°F
Precip.: 1%
Places in USA:
Name
°F
+55°F
+61°F
+77°F
+82°F
+90°F
+84°F
+70°F
+70°F
+59°F
+82°F
+66°F
+84°F
+81°F
+61°F
24 Hours Forecast
Santa Monica
Local time: 20:48
October 04, sunday
2100
84°F
E
2 mph
October 05, monday
0000
82°F
S
1 mph
0300
81°F
S
2 mph
0600
81°F
S
4 mph
0900
86°F
S
3 mph
1200
90°F
NE
6 mph
1500
88°F
NE
11 mph
1800
88°F
E
11 mph
Units of measurement: °C / °F