World Resorts USA Santa Barbara Weather

Santa Barbara Sea Temperature in September

Average sea water temperature in September:
+66.3°F
Minimum sea water temperature in September: 73.0°F
Maximum sea water temperature in September: 59.5°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 68.5°F. The highest and lowest sea temperatures during the month were 70.7°F and 66.7°F.

Monthly sea water temperature in Santa Barbara, °F

Which USA resorts have warmest sea in September?

Place name September 2025 September 2024
Key West 86.9°F 87.4°F
Islamorada 86.7°F 87.3°F
Key Largo 86.6°F 87.1°F
Fort Lauderdale 86.4°F 86.4°F
Everglades 86.2°F 87.0°F
Miami Beach 86.1°F 86.3°F
Naples 86.1°F 87.2°F
Marco Island 86.0°F 87.2°F
South Padre Island 86.0°F 85.8°F
Corpus Christi 85.8°F 84.7°F
Miami 85.8°F 86.0°F
Cape Coral 85.2°F 86.5°F
Houston 84.9°F 83.4°F
Siesta Key 84.9°F 86.8°F
Sarasota 84.8°F 86.7°F
Cocoa Beach 84.6°F 85.2°F
Tampa 84.3°F 86.0°F
New Orleans 84.3°F 82.9°F
Mobile 84.0°F 83.5°F
Clearwater Beach 84.0°F 86.2°F

Best time for vacation in Santa Barbara

Sunniest months:
July 26 days
August 26 days
May 25 days
Warmest months:
August 79.4 °F
July 77.9 °F
September 76.9 °F
Warmest sea temp:
September 66.3 °F
August 65.6 °F
October 65.2 °F
Coldest months:
December 62.0 °F
January 62.0 °F
February 62.5 °F
Rainiest months:
January 2 days
February 2 days
March 2 days
Windiest months:
April 7.4 mph
May 7.2 mph
March 7.2 mph

Santa Barbara on a weather map

Santa Barbara
+55°F
S 4 mph
Feels like: +55°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+41°F
+52°F
+70°F
+77°F
+70°F
+21°F
+54°F
+46°F
+61°F
+61°F
+46°F
+5°F
24 Hours Forecast
Santa Barbara
Local time: 22:55
December 05, friday
0000
55°F
S
4 mph
0300
55°F
S
4 mph
0600
54°F
S
4 mph
0900
55°F
SW
3 mph
1200
64°F
N
3 mph
1500
70°F
NE
3 mph
1800
64°F
SE
2 mph
2100
59°F
S
2 mph
Units of measurement: °C / °F