World Resorts USA Santa Barbara Weather

Santa Barbara sea water temperature

Current sea water temperature:
+70.9°F
Minimum sea water temperature in August: 72.3°F
Maximum sea water temperature in August: 60.1°F
Average sea water temperature in August: 65.7°F

Sea water temperature for the last 10 days:

August 5 70.9°F July 31 70.3°F
August 4 71.6°F July 30 70.3°F
August 3 71.6°F July 29 70.0°F
August 2 70.9°F July 28 70.3°F
August 1 71.1°F July 27 71.1°F

When is the warmest sea in Santa Barbara?

Based on the data about daily sea water temperature for the last three years the warmest sea in Santa Barbara was noticed in September, August and October.

Monthly Sea Temperatures in Santa Barbara, °F

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.

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 66.2°F. The highest and lowest sea temperatures during the month were 70.3°F and 62.6°F.

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 65.2°F. The highest and lowest sea temperatures during the month were 67.3°F and 63.1°F.

Best time for vacation in Santa Barbara

Sunniest months:
August 26 days
July 25 days
May 25 days
Warmest months:
August 79.4 °F
July 77.8 °F
September 76.9 °F
Warmest sea temp:
September 66.3 °F
August 65.6 °F
October 65.2 °F
Coldest months:
January 62.2 °F
December 62.3 °F
February 62.7 °F
Rainiest months:
January 2 days
February 2 days
March 2 days
Windiest months:
April 7.4 mph
May 7.1 mph
March 7.0 mph

Santa Barbara on a weather map

Santa Barbara
+66°F
NE 4 mph
Feels like: +66°F
Precip.: 31%
Places in USA:
Name
°F
+90°F
+82°F
+77°F
+100°F
+72°F
+91°F
+72°F
+88°F
+81°F
+70°F
+57°F
+70°F
+90°F
+97°F
+79°F
24 Hours Forecast
Santa Barbara
Local time: 10:22
August 05, wednesday
1200
72°F
NE
6 mph
1500
75°F
NE
9 mph
1800
73°F
E
7 mph
2100
66°F
SE
2 mph
August 06, thursday
0000
64°F
NW
2 mph
0300
63°F
SW
2 mph
0600
61°F
SW
3 mph
0900
77°F
N
2 mph
Units of measurement: °C / °F