October weather forecast
Santa Barbara, CA

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

Weather in October

The month of October brings a noticeable change, with a decreased average high temperature of 72.9°F (22.7°C) and a low of 57.7°F (14.3°C). While the rainfall increases slightly to 0.2" (5mm), the city moves towards cooler evenings. Despite the onset of fall, average daylight still hovers around 11.3 hours. As October ends and November begins, the weather starts treading the path towards winter, bringing further reductions in temperature.

Temperature

As September transitions into October, Santa Barbara records an average high-temperature of an agreeable 72.9°F (22.7°C), showing a gentle shift from the preceding month. Santa Barbara witnesses a consistent average low-temperature of 57.7°F (14.3°C) throughout October.

Humidity

The months with the lowest humidity in Santa Barbara, California, are September through November, with an average relative humidity of 56%.

Rainfall

In October, in Santa Barbara, the rain falls for 1.8 days. Throughout October, 0.2" (5mm) of precipitation is accumulated. Throughout the year, there are 43.7 rainfall days, and 7.68" (195mm) of precipitation is accumulated.

Ocean temperature

In October, the average ocean temperature in Santa Barbara is 60.6°F (15.9°C).
Note: Swimming is not a pleasurable activity for most people when the water temperature is 60.6°F (15.9°C). Breathing control gets harder as the water temperature drops from 69.8°F (21°C) to 59°F (15°C).

Daylight

In October, the average length of the day in Santa Barbara is 11h and 18min.
On the first day of October, sunrise is at 6:53 am and sunset at 6:42 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 6:05 pm PDT.

Sunshine

In October, the average sunshine is 8h.

UV index

In Santa Barbara, the average daily maximum UV index in October is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 5 during October translates into the following directions:
Be vigilant - Preventing sunburn is recommended. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Enhance your sun protection with tightly woven, yet airy clothing.
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Frequently asked questions

What is the temperature in October in Santa Barbara?

In Santa Barbara, 72.9°F (22.7°C) is the average high-temperature and 57.7°F (14.3°C) is the average low-temperature during October.

What are the least humid months in Santa Barbara?

The months with the lowest humidity are September through November, with an average relative humidity of 56%.

What is the average humidity in October in Santa Barbara?

The average relative humidity in October is 56%.

How many days does it rain in October in Santa Barbara?

In Santa Barbara, in October, it is raining for 1.8 days, with typically 0.2" (5mm) of accumulated precipitation.

How cold is the water in October in Santa Barbara?

In Santa Barbara, California, the average seawater temperature in October is 60.6°F (15.9°C). For swimming, a surface water temperature of 60.6°F (15.9°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

How many hours of daylight does Santa Barbara have in October?

In Santa Barbara, the average day length in October is 11h and 18min.

What time are sunrise and sunset in October in Santa Barbara?

In October, on the first day of the month, sunrise is at 6:53 am and sunset at 6:42 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 6:05 pm PDT.

How long on average sun shines in October in Santa Barbara?

In Santa Barbara, California, the average sunshine duration in October is 8h.

What is the UV index intensity in October in Santa Barbara?

The average daily maximum UV index in October in Santa Barbara is 5. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Santa Barbara, CA

Average temperature in October - Santa Barbara, CA
  • Average high temperature in October: 72.9°F

The warmest month (with the highest average high temperature) is August (79.2°F).
The month with the lowest average high temperature is December (60.6°F).

  • Average low temperature in October: 57.7°F

The month with the highest average low temperature is August (62.1°F).
The coldest month (with the lowest average low temperature) is February (47.7°F).

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Average pressure in October
Santa Barbara, CA

Average pressure in October - Santa Barbara, CA
  • Average pressure in October: 29.96"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.91"Hg).

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Average wind speed in October
Santa Barbara, CA

Average wind speed in October - Santa Barbara, CA
  • Average wind speed in October: 6.3mph

The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is July (5.6mph).

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Average humidity in October
Santa Barbara, CA

Average humidity in October - Santa Barbara, CA
  • Average humidity in October: 56%

The month with the highest relative humidity is March (64%).
The months with the lowest relative humidity are September, October and November (56%).

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Average rainfall in October
Santa Barbara, CA

Average rainfall in October - Santa Barbara, CA
  • Average rainfall in October: 0.2"

The wettest month (with the highest rainfall) is January (1.57").
The driest months (with the least rainfall) are June and August (0.08").

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Average rainfall days in October
Santa Barbara, CA

Average rainfall days in October - Santa Barbara, CA
  • Average rainfall days in October: 1.8 days

The month with the highest number of rainy days is March (7.3 days).
The month with the least rainy days is June (1.2 days).

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Average sea temperature in October
Santa Barbara, CA

Average sea temperature in October - Santa Barbara, CA
  • Average sea temperature in October: 60.7°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).

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Average daylight in October /
Average sunshine in October
Santa Barbara, CA

Average daylight in October / Average sunshine in October - Santa Barbara, CA
  • Average daylight in October: 11h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in October: 8h and 0min

The months with the most sunshine are June and July (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).

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Average sunshine days in October
Santa Barbara, CA

Average sunshine days in October - Santa Barbara, CA
  • Average sunshine days in October: 27.8 days

The month with the most sunshine days is August (28 days).
The month with the least sunshine days is February (21.6 days).

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Average UV index in October
Santa Barbara, CA

Average UV index in October - Santa Barbara, CA
  • Average UV index in October: 5

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).

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Average cloud cover in October
Santa Barbara, CA

Average cloud cover in October - Santa Barbara, CA
  • Average cloud cover in October: 8

The month with the most cloud cover is March (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in October
Santa Barbara, CA

Average visibility in October - Santa Barbara, CA
  • Average visibility in October: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Santa Barbara, California, USA

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