October weather forecast
Bolinas, CA

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Weather in October

October, like September, in Bolinas, California, is another refreshing autumn month, with an average temperature varying between 67.5°F (19.7°C) and 54.7°F (12.6°C).

Temperature

As Bolinas steps into October, the average high-temperature is measured at a comfortable 67.5°F (19.7°C), displaying minor differences from September's 70.9°F (21.6°C). An average nighttime temperature of 54.7°F (12.6°C) is recorded during October.

Humidity

The least humid month is October, with an average relative humidity of 69%.

Rainfall

In Bolinas, California, in October, it is raining for 5 days, with typically 0.83" (21mm) of accumulated precipitation. Throughout the year, there are 80.3 rainfall days, and 15.98" (406mm) of precipitation is accumulated.

Snowfall

In Bolinas, snow does not fall in January through November.

Ocean temperature

In Bolinas, in October, the average water temperature is 56.7°F (13.7°C).
Note: In 56.7°F (13.7°C), cold shock and rapid breathing can occur when swimming at temperatures below 50°F (10°C).

Daylight

In October, the average length of the day is 11h and 12min.
On the first day of October in Bolinas, sunrise is at 7:07 am and sunset at 6:53 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 6:12 pm PDT.

Sunshine

In Bolinas, the average sunshine in October is 6.9h.

UV index

In October, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 4 during October translates into these guidelines:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Jun 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures?

Bolinas in October has an average high-temperature of 67.5°F (19.7°C) and an average low-temperature of 54.7°F (12.6°C).

What is the least humid month?

October is the least humid month, with an average relative humidity of 69%.

What is the average humidity in October?

The average relative humidity in October is 69%.

How many days does it rain in October?

In Bolinas, during October, the rain falls for 5 days and regularly aggregates up to 0.83" (21mm) of precipitation.

When it does not snow?

January through November are months without snowfall.

How cold is the water in October?

In Bolinas, the average seawater temperature in October is 56.7°F (13.7°C). Swimming in 56.7°F (13.7°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does Bolinas have in October?

In Bolinas, the average day length in October is 11h and 12min.

What time are sunrise and sunset in October?

On the first day of October, sunrise is at 7:07 am and sunset at 6:53 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 6:12 pm PDT.

How long on average sun shines in October in Bolinas?

The average sunshine duration in October is 6.9h.

What is the UV index reading in October?

In Bolinas, the average daily maximum UV index in October is 4. 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 snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Bolinas, CA

Average temperature in October - Bolinas, CA
  • Average high temperature in October: 67.5°F

The warmest month (with the highest average high temperature) is September (70.9°F).
The month with the lowest average high temperature is December (55.2°F).

  • Average low temperature in October: 54.7°F

The month with the highest average low temperature is September (56.3°F).
The coldest month (with the lowest average low temperature) is December (46°F).

Average pressure in October
Bolinas, CA

Average pressure in October - Bolinas, 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 (29.92"Hg).

Average wind speed in October
Bolinas, CA

Average wind speed in October - Bolinas, CA
  • Average wind speed in October: 6mph

The windiest months (with the highest average wind speed) are April and May (8.3mph).
The calmest month (with the lowest average wind speed) is November (5.9mph).

Average humidity in October
Bolinas, CA

Average humidity in October - Bolinas, CA
  • Average humidity in October: 69%

The month with the highest relative humidity is August (78%).
The month with the lowest relative humidity is October (69%).

Average rainfall in October
Bolinas, CA

Average rainfall in October - Bolinas, CA
  • Average rainfall in October: 0.83"

The wettest month (with the highest rainfall) is February (3.43").
The driest months (with the least rainfall) are July and August (0.08").

Average rainfall days in October
Bolinas, CA

Average rainfall days in October - Bolinas, CA
  • Average rainfall days in October: 5 days

The month with the highest number of rainy days is March (12.8 days).
The month with the least rainy days is July (2.3 days).

Average snowfall days in October
Bolinas, CA

Average snowfall days in October - Bolinas, CA
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

Average sea temperature in October
Bolinas, CA

Average sea temperature in October - Bolinas, CA
  • Average sea temperature in October: 56.7°F

The best month for swimming (with the highest average sea temperature) is September (56.9°F).
The coldest month (with the lowest average sea temperature) is June (52.4°F).

Average daylight in October /
Average sunshine in October
Bolinas, CA

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in October: 6h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

Average sunshine days in October
Bolinas, CA

Average sunshine days in October - Bolinas, CA
  • Average sunshine days in October: 24 days

The months with the most sunshine days are June and July (24.8 days).
The month with the least sunshine days is March (16.6 days).

Average UV index in October
Bolinas, CA

Average UV index in October - Bolinas, CA
  • Average UV index in October: 4

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

Average cloud cover in October
Bolinas, CA

Average cloud cover in October - Bolinas, CA
  • Average cloud cover in October: 21

The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is September (Cloud cover 19).

Average visibility in October
Bolinas, CA

Average visibility in October - Bolinas, 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).

Bolinas, California, USA

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