August weather forecast and climate
Bolinas, CA

Weather in August

August, the last month of the summer, in Bolinas, is another pleasant month, with average temperature fluctuating between 69.4°F (20.8°C) and 56.1°F (13.4°C).

Temperature

In Bolinas, California, the average high-temperature is relatively the same as in July - a still agreeable 69.4°F (20.8°C). In Bolinas, in August, the average low-temperature is 56.1°F (13.4°C).

Humidity

With an average relative humidity of 78%, August is the most humid month in Bolinas.

Rainfall

July and August are months with the least rain when the rain falls for 2.7 days and typically aggregates up to 0.08" (2mm) of rain.

Snowfall

In Bolinas snow does not fall in January through November.

Ocean temperature

In Bolinas, California, the average seawater temperature in August is 56.1°F (13.4°C).
Note: Swimming in 56.1°F (13.4°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

In Bolinas, California, the average length of the day in August is 13.6h.

Sunshine

In August, the average sunshine is 10.9h.

UV index

Months with the highest UV index are June through September, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 5 in August interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in August in Bolinas?

In Bolinas, California, in August, the average high-temperature is 69.4°F (20.8°C), and the average low-temperature is 56.1°F (13.4°C).

What is the most humid month in Bolinas?

With an average relative humidity of 78%, August is the most humid month.

What is the average humidity in August in Bolinas?

In August, the average relative humidity in Bolinas is 78%.

How many days does it rain in August in Bolinas?

In Bolinas, during August, the rain falls for 2.7 days and regularly aggregates up to 0.08" (2mm) of precipitation.

What is the driest month in Bolinas?

July and August are months with the least rain when the rain falls for 2.7 days and typically aggregates up to 0.08" (2mm) of rain.

When it does not snow in Bolinas?

January through November are months without snowfall in Bolinas, California.

What is the ocean temperature in August in Bolinas?

In August, the average ocean temperature in Bolinas, California, is 56.1°F (13.4°C). Swimming in 56.1°F (13.4°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 August?

The average length of the day in August in Bolinas, California, is 13.6h.

How many hours of sunshine does Bolinas have in August?

In August, the average sunshine is 10.9h.

What is the month with the highest UV index in Bolinas?

June through September, with an average maximum UV index of 5, are months with the highest UV index in Bolinas, California.

What is the UV index reading in August in Bolinas?

The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to the UV radiation.

Average temperature in August
Bolinas, CA

Average temperature in August - Bolinas, CA
  • Average high temperature in August: 69.4°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 August: 56.1°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).

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Average pressure in August
Bolinas, CA

Average pressure in August - Bolinas, CA
  • Average pressure in August: 29.92"

The month with the highest atmospheric pressure is January (30.13").
Months with the lowest atmospheric pressure are June, August and September (29.92").

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Average wind speed in August
Bolinas, CA

Average wind speed in August - Bolinas, CA
  • Average wind speed in August: 6.5mph

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).

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Average humidity in August
Bolinas, CA

Average humidity in August - Bolinas, CA
  • Average humidity in August: 78%

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

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Average rainfall in August
Bolinas, CA

Average rainfall in August - Bolinas, CA
  • Average rainfall in August: 0.08"

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

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Average rainfall days in August
Bolinas, CA

Average rainfall days in August - Bolinas, CA
  • Average rainfall days in August: 2.7 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).

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Average snowfall days in August
Bolinas, CA

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

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

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Average sea temperature in August
Bolinas, CA

Average sea temperature in August - Bolinas, CA
  • Average sea temperature in August: 56.1°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).

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

Average daylight in August / Average sunshine in August - Bolinas, CA
  • Average daylight in August: 13.6h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in August: 10.9h

The month with the most sunshine is July (Average sunshine: 11.2h).
The month with the least sunshine is December (Average sunshine: 5.6h).

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Average sunshine days in August
Bolinas, CA

Average sunshine days in August - Bolinas, CA
  • Average sunshine days in August: 23.4 days

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).

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Average UV index in August
Bolinas, CA

Average UV index in August - Bolinas, CA
  • Average UV index in August: 5

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

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Average cloud cover in August
Bolinas, CA

Average cloud cover in August - Bolinas, CA
  • Average cloud cover in August: 25

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

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Average visibility in August
Bolinas, CA

Average visibility in August - Bolinas, CA
  • Average visibility in August: 6mi

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

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