World Resorts USA Santa Barbara Weather

Santa Barbara weather in August

Weather in Santa Barbara: August

Average day temperature: 79.4°F
Average night temperature: 64.7°F
Sea water temperature: 65.6°F
Number of sunny days: 26 days
Day length: 12.9 - 13.8 hours
Number of rainy days: 0 days
Precipitation totals: 0.1 in.

Air temperature in August, °F

Show year:
2025
2024
2023

The highest day temperature during August of 2025 was 85°F. At the same time the lowest night temperature was 59°F. Daily and nightly averages during August were 77.0°F and 66.3°F.

Sea water temperature in Santa Barbara 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.

Sunny, partly cloudy and cloudy days

Mostly all days in August are sunny but cloudy days are also possible.

Precipitation total in August, in.

Precipitation total value in Santa Barbara in August is 0.1 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 4.8 mph It makes August lest windy month of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 10.9.

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
+57°F
SE 4 mph
Feels like: +57°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+77°F
+77°F
+45°F
+55°F
+70°F
+77°F
+70°F
+25°F
+57°F
+48°F
+63°F
+63°F
+46°F
+9°F
24 Hours Forecast
Santa Barbara
Local time: 20:01
December 04, thursday
2100
57°F
SE
4 mph
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
Units of measurement: °C / °F