Measurements:
°C
°F
CURRENT WEATHER
07:27
Santa Barbara
62°F
SW 4 mph
Feels like: 62°F
Precip: 3%
World Resorts USA Santa Barbara Weather

7 Day Weather Forecast

09.15
tue
DAY
80°F
N 7 mph
precip
2%
NIGHT
62°F
SW 2 mph
precip
13%
09.16
wed
DAY
78°F
N 7 mph
precip
2%
NIGHT
60°F
W 3 mph
precip
11%
09.17
thu
DAY
78°F
NE 7 mph
precip
1%
NIGHT
64°F
S 4 mph
precip
2%
09.18
fri
DAY
82°F
NE 8 mph
precip
1%
NIGHT
66°F
SW 5 mph
precip
1%
09.19
sat
DAY
86°F
NE 7 mph
precip
2%
NIGHT
68°F
SW 3 mph
precip
1%
09.20
sun
DAY
84°F
NE 6 mph
precip
2%
NIGHT
70°F
W 2 mph
precip
8%
09.21
mon
DAY
84°F
N 7 mph
precip
4%
NIGHT
68°F
NW 2 mph
precip
14%

Santa Barbara Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Santa Barbara was 21.8°F. The maximum and minimum values were 20.9°F and 23.0°F respectively.

Santa Barbara on the Weather Map

Best Time to Visit Santa Barbara
The most sunny months:
July 25 days
August 25 days
May 25 days
The most warm months:
August 82.7 °F
July 80.9 °F
September 79.9 °F
Warmest sea temperature:
September 68.1 °F
August 67.7 °F
October 66.9 °F
The most cold months:
January 63.6 °F
December 63.6 °F
February 64.1 °F
The most rainy months:
January 2 days
February 2 days
March 2 days
The most windy months:
April 7 mph
May 7 mph
March 7 mph
more details