October weather forecast
Big Sur, CA

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Weather in October

October's chill begins to subtly permeate the air in Big Sur, signaling the firm presence of the autumn season. With falling temperatures as compared to September, October portrays the quintessence of fall. A noticeable increment in rainfall resurfaces, surging to 0.43" (11mm) across 3.5 days. Bask in the ethereal charm of the mild days that exemplify the golden hues of autumn juxtaposed against the cooler yet refreshing nights.

Temperature

Stepping into October, Big Sur records an average high-temperature of a refreshing 66.7°F (19.3°C), almost consistent with September. During October nights, Big Sur records an average temperature of 54.3°F (12.4°C).

Humidity

In Big Sur, the average relative humidity in October is 72%.

Rainfall

In Big Sur, California, in October, during 3.5 rainfall days, 0.43" (11mm) of precipitation is typically accumulated. Throughout the year, there are 70 rainfall days, and 11.93" (303mm) of precipitation is accumulated.

Ocean temperature

August through October, with an average ocean temperature of 59°F (15°C), are months with the warmest seawater in Big Sur.
Note: The majority of people find swimming in 59°F (15°C) unenjoyable. As the water temperature decreases from 69.8°F (21°C) to 59°F (15°C), breathing becomes more challenging to control.

Daylight

In October, the average length of the day is 11h and 15min.
On the first day of October in Big Sur, sunrise is at 7:03 am and sunset at 6:50 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 6:11 pm PDT.

Sunshine

In Big Sur, the average sunshine in October is 7.1h.

UV index

In Big Sur, the average daily maximum UV index in October is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 4 during October translates into the following directions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
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Frequently asked questions

What is the temperature in October in Big Sur?

During October, Big Sur experiences an average high-temperature of 66.7°F (19.3°C) and a low-temperature of 54.3°F (12.4°C).

What is the average humidity in October in Big Sur?

The average relative humidity in October is 72%.

How much does it rain in Big Sur in October?

In Big Sur, California, in October, during 3.5 rainfall days, 0.43" (11mm) of precipitation is typically accumulated.

What are the months with the warmest ocean in Big Sur?

August through October, with an average ocean temperature of 59°F (15°C), are months with the warmest seawater in Big Sur, California.

What is the ocean temperature in October in Big Sur?

In Big Sur, California, the average seawater temperature in October is 59°F (15°C). For most, swimming in 59°F (15°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

How many hours of daylight does Big Sur have in October?

In Big Sur, California, the average day length in October is 11h and 15min.

When are sunrise and sunset in October in Big Sur?

In October, on the first day of the month, sunrise is at 7:03 am and sunset at 6:50 pm. On the last day of the month, in Big Sur, California, sunrise is at 7:30 am and sunset at 6:11 pm PDT.

How long on average sun shines in October in Big Sur?

The average sunshine duration in October in Big Sur is 7.1h.

What is the UV index reading in October in Big Sur?

In Big Sur, California, the average daily maximum UV index in October is 4. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Big Sur, CA

Average temperature in October - Big Sur, CA
  • Average high temperature in October: 66.7°F

The warmest month (with the highest average high temperature) is September (69.6°F).
The month with the lowest average high temperature is December (57°F).

  • Average low temperature in October: 54.3°F

The month with the highest average low temperature is September (55.4°F).
The coldest month (with the lowest average low temperature) is December (46.9°F).

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Average pressure in October
Big Sur, CA

Average pressure in October - Big Sur, CA
  • Average pressure in October: 29.98"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.93"Hg).

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Average wind speed in October
Big Sur, CA

Average wind speed in October - Big Sur, CA
  • Average wind speed in October: 6.5mph

The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in October
Big Sur, CA

Average humidity in October - Big Sur, CA
  • Average humidity in October: 72%

The month with the highest relative humidity is August (79%).
The month with the lowest relative humidity is November (70%).

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Average rainfall in October
Big Sur, CA

Average rainfall in October - Big Sur, CA
  • Average rainfall in October: 0.43"

The wettest month (with the highest rainfall) is December (2.48").
The driest month (with the least rainfall) is August (0.04").

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Average rainfall days in October
Big Sur, CA

Average rainfall days in October - Big Sur, CA
  • Average rainfall days in October: 3.5 days

The month with the highest number of rainy days is March (12.3 days).
The month with the least rainy days is August (1.3 days).

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Average sea temperature in October
Big Sur, CA

Average sea temperature in October - Big Sur, CA
  • Average sea temperature in October: 59°F

The best months for swimming (with the highest average sea temperature) are August, September and October (59°F).
The coldest months (with the lowest average sea temperature) are March, April and May (54°F).

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Average daylight in October /
Average sunshine in October
Big Sur, CA

Average daylight in October / Average sunshine in October - Big Sur, CA
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in October: 7h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

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Average sunshine days in October
Big Sur, CA

Average sunshine days in October - Big Sur, CA
  • Average sunshine days in October: 26.4 days

The month with the most sunshine days is August (27.8 days).
The month with the least sunshine days is March (17.3 days).

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Average UV index in October
Big Sur, CA

Average UV index in October - Big Sur, CA
  • Average UV index in October: 4

The months with the highest UV index are June, July, August and September (UV index 5).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in October
Big Sur, CA

Average cloud cover in October - Big Sur, CA
  • Average cloud cover in October: 17

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 13).

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Average visibility in October
Big Sur, CA

Average visibility in October - Big Sur, 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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Big Sur, California, USA

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