August weather forecast and climate
Clearlake Oaks, CA

Weather in August

The last month of the summer, August, is another hot month in Clearlake Oaks, California, with average temperature varying between 90.1°F (32.3°C) and 58.3°F (14.6°C).

Temperature

In Clearlake Oaks, the average high-temperature is relatively the same as in July - a still hot 90.1°F (32.3°C). In Clearlake Oaks, California, the average low-temperature is 58.3°F (14.6°C).

Heat index

In August, the average heat index is calculated to a hot 93.2°F (34°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'apparent temperature', 'real feel', or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. This effect is individual, with diverse people perceiving weather differently for numerous reasons (pregnancy, wind, differences in body mass, height, and shape), and activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in Clearlake Oaks is 46%.

Rainfall

July and August are months with the least rain in Clearlake Oaks when the rain falls for 1.1 days and typically aggregates up to 0.04" (1mm) of rain.

Snowfall

April through October are months without snowfall.

Daylight

In August, the average length of the day in Clearlake Oaks is 13.6h.

Sunshine

In August, the average sunshine is 11.9h.

UV index

In Clearlake Oaks, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in August in Clearlake Oaks?

In Clearlake Oaks, California, in August, the average high-temperature is 90.1°F (32.3°C), and the average low-temperature is 58.3°F (14.6°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), that calculates temperature value influenced by the moisture in the air, in August is evaluated at 93.2°F (34°C).

What is the average humidity in August in Clearlake Oaks?

In August, the average relative humidity in Clearlake Oaks, California, is 46%.

How much does it rain in Clearlake Oaks in August?

In Clearlake Oaks, during August, the rain falls for 1.1 days and regularly aggregates up to 0.04" (1mm) of precipitation.

What is the driest month in Clearlake Oaks?

July and August are months with the least rain in Clearlake Oaks when the rain falls for 1.1 days and typically aggregates up to 0.04" (1mm) of rain.

When it does not snow in Clearlake Oaks?

In Clearlake Oaks snow does not fall in April through October.

What is the average length of the day in August in Clearlake Oaks?

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

How many hours of sunshine does Clearlake Oaks have in August?

In August, the average sunshine is 11.9h.

What is the UV index reading in August in Clearlake Oaks?

The average daily maximum UV index in August in Clearlake Oaks, California, is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to the UV radiation.

Average temperature in August
Clearlake Oaks, CA

Average temperature in August - Clearlake Oaks, CA
  • Average high temperature in August: 90.1°F

The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is December (52.7°F).

  • Average low temperature in August: 58.3°F

The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is December (38.1°F).

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Average pressure in August
Clearlake Oaks, CA

Average pressure in August - Clearlake Oaks, CA
  • Average pressure in August: 29.91"

The month with the highest atmospheric pressure is January (30.14").
Months with the lowest atmospheric pressure are June and August (29.91").

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Average wind speed in August
Clearlake Oaks, CA

Average wind speed in August - Clearlake Oaks, CA
  • Average wind speed in August: 4.5mph

The windiest month (with the highest average wind speed) is April (5.7mph).
The calmest month (with the lowest average wind speed) is November (4.3mph).

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Average humidity in August
Clearlake Oaks, CA

Average humidity in August - Clearlake Oaks, CA
  • Average humidity in August: 46%

The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is July (44%).

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Average rainfall in August
Clearlake Oaks, CA

Average rainfall in August - Clearlake Oaks, CA
  • Average rainfall in August: 0.04"

The wettest month (with the highest rainfall) is February (3.7").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in August
Clearlake Oaks, CA

Average rainfall days in August - Clearlake Oaks, CA
  • Average rainfall days in August: 1.1 days

The month with the highest number of rainy days is March (13.9 days).
Months with the least rainy days are July and August (1.1 days).

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Average snowfall in August
Clearlake Oaks, CA

Average snowfall in August - Clearlake Oaks, CA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.51").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in August
Clearlake Oaks, CA

Average snowfall days in August - Clearlake Oaks, CA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (0.9 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Clearlake Oaks, CA

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

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in August: 11.9h

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 5.3h).

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Average sunshine days in August
Clearlake Oaks, CA

Average sunshine days in August - Clearlake Oaks, CA
  • Average sunshine days in August: 29.3 days

The month with the most sunshine days is July (29.4 days).
The month with the least sunshine days is March (15.8 days).

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Average UV index in August
Clearlake Oaks, CA

Average UV index in August - Clearlake Oaks, CA
  • Average UV index in August: 6

The month with the highest UV index is July (UV index 7).
Months with the lowest UV index are November and December (UV index 2).

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Average cloud cover in August
Clearlake Oaks, CA

Average cloud cover in August - Clearlake Oaks, CA
  • Average cloud cover in August: 5

The month with the most cloud cover is March (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in August
Clearlake Oaks, CA

Average visibility in August - Clearlake Oaks, 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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