October weather forecastBolinas, CA
October
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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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: 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: 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: 11h and 12min
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 54min
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: 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: 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: 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: 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).





