August weather forecast
Thousand Oaks, CA

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The scenic city of Thousand Oaks and views of the Ventura 101 freeway, California
The scenic city of Thousand Oaks and views of the Ventura 101 freeway, California

Weather in August

August, the last month of the summer in Thousand Oaks, is another warm month, with an average temperature fluctuating between 63.7°F (17.6°C) and 78.4°F (25.8°C).

Temperature

August, having an average high-temperature of 78.4°F (25.8°C) and an average low-temperature of 63.7°F (17.6°C), is the warmest month.

Humidity

In Thousand Oaks, the average relative humidity in August is 63%.

Rainfall

In Thousand Oaks, in August, during 1.5 rainfall days, 0.12" (3mm) of precipitation is typically accumulated. In Thousand Oaks, during the entire year, the rain falls for 51.2 days and collects up to 9.41" (239mm) of precipitation.

Daylight

The average length of the day in August is 13h and 23min.
On the first day of the month, sunrise is at 6:07 am and sunset at 7:56 pm. On the last day of August, sunrise is at 6:28 am and sunset at 7:22 pm PDT.

Sunshine

The average sunshine in August is 12h.

UV index

June through September, with an average maximum UV index of 6, are months with the highest UV index in Thousand Oaks. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 6 in August interprets into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. 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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Frequently asked questions

What is the warmest month in Thousand Oaks?

Thousand Oaks's temperature records reveal August as the warmest month, marked by average highs of 78.4°F (25.8°C) and lows of 63.7°F (17.6°C).

What are the temperatures in Thousand Oaks in August?

The high-temperature, in August, in Thousand Oaks, records 78.4°F (25.8°C), while the low-temperature is 63.7°F (17.6°C).

What is the average humidity in August in Thousand Oaks?

In Thousand Oaks, California, the average relative humidity in August is 63%.

How many days does it rain in August in Thousand Oaks?

In Thousand Oaks, California, in August, during 1.5 rainfall days, 0.12" (3mm) of precipitation is typically accumulated.

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

The average day length in August is 13h and 23min.

What time are sunrise and sunset in August in Thousand Oaks?

In August, on the first day of the month, sunrise is at 6:07 am and sunset at 7:56 pm. On the last day of the month, in Thousand Oaks, sunrise is at 6:28 am and sunset at 7:22 pm PDT.

How long on average sun shines in August in Thousand Oaks?

In Thousand Oaks, California, the average sunshine duration in August is 12h.

What is the month with the highest UV index in Thousand Oaks?

June through September, with an average maximum UV index of 6, are months with the highest UV index in Thousand Oaks.

How high is the UV index in August in Thousand Oaks?

In Thousand Oaks, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to 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 August
Thousand Oaks, CA

Average temperature in August - Thousand Oaks, CA
  • Average high temperature in August: 78.4°F

The warmest month (with the highest average high temperature) is August (78.4°F).
The month with the lowest average high temperature is December (60.4°F).

  • Average low temperature in August: 63.7°F

The month with the highest average low temperature is August (63.7°F).
The coldest month (with the lowest average low temperature) is February (49.1°F).

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Average pressure in August
Thousand Oaks, CA

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

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are June and September (29.9"Hg).

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Average wind speed in August
Thousand Oaks, CA

Average wind speed in August - Thousand Oaks, CA
  • Average wind speed in August: 4.6mph

The windiest months (with the highest average wind speed) are April and December (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

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Average humidity in August
Thousand Oaks, CA

Average humidity in August - Thousand Oaks, CA
  • Average humidity in August: 63%

The month with the highest relative humidity is June (69%).
The month with the lowest relative humidity is November (53%).

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Average rainfall in August
Thousand Oaks, CA

Average rainfall in August - Thousand Oaks, CA
  • Average rainfall in August: 0.12"

The wettest months (with the highest rainfall) are January and February (1.93").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in August
Thousand Oaks, CA

Average rainfall days in August - Thousand Oaks, CA
  • Average rainfall days in August: 1.5 days

The month with the highest number of rainy days is March (7.3 days).
The month with the least rainy days is August (1.5 days).

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

Average daylight in August / Average sunshine in August - Thousand Oaks, CA
  • Average daylight in August: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in August: 12h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 48min).

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Average sunshine days in August
Thousand Oaks, CA

Average sunshine days in August - Thousand Oaks, CA
  • Average sunshine days in August: 26.2 days

The month with the most sunshine days is August (26.2 days).
The month with the least sunshine days is February (21 days).

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Average UV index in August
Thousand Oaks, CA

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

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 4).

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Average cloud cover in August
Thousand Oaks, CA

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

The months with the most cloud cover are March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in August
Thousand Oaks, CA

Average visibility in August - Thousand Oaks, CA
  • Average visibility in August: 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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Thousand Oaks, California, USA

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