August weather forecast and climate
Santa Barbara, CA

Orange rooftops of the courthouse buildings of Santa Barbara in California, USA, Pacific Ocean
Orange rooftops of the courthouse buildings of Santa Barbara in California, USA, Pacific Ocean

What is the warmest month in Santa Barbara?

August is the warmest month in Santa Barbara, with an average high-temperature of 75.9°F (24.4°C) and an average low-temperature of 60.4°F (15.8°C).

What is the temperature in August in Santa Barbara?

In August, in Santa Barbara, California, the average high-temperature is 75.9°F (24.4°C), and the average low-temperature is 60.4°F (15.8°C).

How much does it rain in Santa Barbara in August?

In Santa Barbara, California, in August, during 0.5 rainfall days, typically 0.1" (3mm) of precipitation is accumulated.
Average temperature in August - Santa Barbara, CA
  • Average high temperature in August: 76°F

The warmest month (with the highest average high temperature) is August (76°F).
Months with the lowest average high temperature are January and December (64.7°F).

  • Average low temperature in August: 60.4°F

Months with the highest average low temperature are July and August (60.4°F).
The coldest month (with the lowest average low temperature) is January (46.4°F).

Average rainfall in August - Santa Barbara, CA
  • Average rainfall in August: 0.1"

The wettest month (with the highest rainfall) is January (3.8").
Driest months (with the lowest rainfall) are June, July and August (0.1").

Average rainfall days in August - Santa Barbara, CA
  • Average rainfall days in August: 0.5 days

Months with the highest number of rainy days are January and March (6.5 days).
The month with the lowest number of rainy days is July (0.4 days).

Average sea temperature in August - Santa Barbara, CA
  • Average sea temperature in August: 62.2°F

The best month for swimming (with the highest average sea temperature) is August (62.2°F).
The coldest month (with the lowest average sea temperature) is April (55.7°F).

Average daylight in August / Average sunshine in August - Santa Barbara, CA
  • Average daylight in August: 13.4h

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 9.9h).

  • Average sunshine in August: 10h

The month with most sunshine is July (Average sunshine: 11h).
Months with least sunshine are January, November and December (Average sunshine: 6).

Average UV index in August - Santa Barbara, CA
  • Average UV index in August: 9

Months with the highest UV index are June and July (UV index 10).
Months with the lowest UV index are January and December (UV index 3).

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