World Resorts USA Santa Monica Weather

Santa Monica Sea Temperature in September

Average sea water temperature in September:
+69.1°F
Minimum sea water temperature in September: 75.2°F
Maximum sea water temperature in September: 63.1°F

Daily sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 73.4°F. The highest and lowest sea temperatures during the month were 75.2°F and 72.3°F.

Monthly sea water temperature in Santa Monica, °F

Which USA resorts have warmest sea in September?

Place name September 2026 September 2025
Key West 87.8°F 86.9°F
Naples 87.0°F 86.1°F
Galveston 87.0°F 85.5°F
Siesta Key 86.9°F 84.9°F
Houston 86.9°F 84.9°F
Corpus Christi 86.8°F 85.8°F
Sarasota 86.8°F 84.8°F
West Palm Beach 86.6°F 86.2°F
Fort Lauderdale 86.6°F 86.4°F
New Orleans 86.4°F 84.3°F
Gulf Shores 86.1°F 84.3°F
St. Petersburg 86.1°F 84.1°F
Orange Beach 86.0°F 84.0°F
Pensacola Beach 85.9°F 83.9°F
Tampa 85.9°F 84.3°F
Clearwater Beach 85.9°F 84.0°F
Miami Beach 85.8°F 86.1°F
Panama City Beach 85.8°F 83.4°F
Pensacola 85.7°F 83.9°F
Destin 85.6°F 83.1°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
+61°F
NE 1 mph
Feels like: +61°F
Precip.: 65%
Places in USA:
Name
°F
+34°F
+37°F
+70°F
+61°F
+61°F
+64°F
+63°F
+39°F
+63°F
+55°F
+61°F
+59°F
+55°F
+63°F
+37°F
24 Hours Forecast
Santa Monica
Local time: 22:56
November 14, saturday
0000
61°F
NE
1 mph
0300
61°F
SE
1 mph
0600
61°F
SE
3 mph
0900
64°F
SW
2 mph
1200
68°F
NW
4 mph
1500
68°F
N
6 mph
1800
64°F
NW
4 mph
2100
63°F
W
4 mph
Units of measurement: °C / °F