August weather forecast
Channel Islands Beach, CA

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Weather in August

The last month of the summer, August, is a moderately hot month in Channel Islands Beach, California, with an average temperature ranging between max 73.4°F (23°C) and min 62.8°F (17.1°C).

Temperature

The warmest months are August and September, with an average high-temperature of 73.4°F (23°C).

Humidity

In Channel Islands Beach, California, the average relative humidity in August is 68%.

Rainfall

In Channel Islands Beach, California, during August, the rain falls for 1.3 days and regularly aggregates up to 0.12" (3mm) of precipitation. In Channel Islands Beach, during the entire year, the rain falls for 46.5 days and collects up to 8.31" (211mm) of precipitation.

Ocean temperature

The month with the warmest seawater in Channel Islands Beach is August, with an average ocean temperature of 64°F (17.8°C).
Note: Swimming becomes less enjoyable for most at a surface water temperature of 64°F (17.8°C). As the temperature decreases below 69.8°F (21°C), breathing becomes increasingly difficult.

Daylight

The average length of the day in August in Channel Islands Beach is 13h and 23min.
On the first day of the month, sunrise is at 6:08 am and sunset at 7:57 pm. On the last day of August, sunrise is at 6:30 am and sunset at 7:23 pm PDT.

Sunshine

June through August, with an average of 12h of sunshine, are months with the most sunshine.

UV index

August is the month with the highest UV index, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In August, a daily UV index of 6 turns into the following recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
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Frequently asked questions

What is the hottest time of year in Channel Islands Beach?

The months of August and September see the peak of Channel Islands Beach's temperatures, averaging a high of 73.4°F (23°C).

What is the usual temperature for Channel Islands Beach in August?

An average high-temperature, in August, in Channel Islands Beach, is 73.4°F (23°C) and the average low-temperature is 62.8°F (17.1°C).

What is the average humidity in August in Channel Islands Beach?

The average relative humidity in August in Channel Islands Beach is 68%.

How many days does it rain in August in Channel Islands Beach?

In Channel Islands Beach, in August, during 1.3 rainfall days, 0.12" (3mm) of precipitation is typically accumulated.

What is the month with the warmest ocean in Channel Islands Beach?

August is the month with the warmest seawater, with an average ocean temperature of 64°F (17.8°C).

How cold is the water in August in Channel Islands Beach?

In Channel Islands Beach, California, the average seawater temperature in August is 64°F (17.8°C). For swimming, a surface water temperature of 64°F (17.8°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

What is the average length of the day in August in Channel Islands Beach?

In Channel Islands Beach, California, the average day length in August is 13h and 23min.

What time are sunrise and sunset in August in Channel Islands Beach?

On the first day of August in Channel Islands Beach, sunrise is at 6:08 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 7:23 pm PDT.

What is the month with the most sunshine in Channel Islands Beach?

June through August, with an average of 12h of sunshine, are months with the most sunshine in Channel Islands Beach, California.

How long on average sun shines in August in Channel Islands Beach?

In August, the average sunshine duration in Channel Islands Beach is 12h.

What is the month with the highest UV index in Channel Islands Beach?

With an average maximum UV index of 6, August is the month with the highest UV index.

What is the UV index intensity in August in Channel Islands Beach?

The average daily maximum UV index in August in Channel Islands Beach is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Channel Islands Beach, CA

Average temperature in August - Channel Islands Beach, CA
  • Average high temperature in August: 73.4°F

The warmest months (with the highest average high temperature) are August and September (73.4°F).
The month with the lowest average high temperature is February (59°F).

  • Average low temperature in August: 62.8°F

The month with the highest average low temperature is September (63°F).
The coldest months (with the lowest average low temperature) are February and December (50.5°F).

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Average pressure in August
Channel Islands Beach, CA

Average pressure in August - Channel Islands Beach, CA
  • Average pressure in August: 29.91"Hg

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

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Average wind speed in August
Channel Islands Beach, CA

Average wind speed in August - Channel Islands Beach, CA
  • Average wind speed in August: 5.1mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in August
Channel Islands Beach, CA

Average humidity in August - Channel Islands Beach, CA
  • Average humidity in August: 68%

The month with the highest relative humidity is June (72%).
The month with the lowest relative humidity is November (57%).

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Average rainfall in August
Channel Islands Beach, CA

Average rainfall in August - Channel Islands Beach, CA
  • Average rainfall in August: 0.12"

The wettest month (with the highest rainfall) is January (1.85").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in August
Channel Islands Beach, CA

Average rainfall days in August - Channel Islands Beach, CA
  • Average rainfall days in August: 1.3 days

The month with the highest number of rainy days is March (7.3 days).
The month with the least rainy days is August (1.3 days).

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Average sea temperature in August
Channel Islands Beach, CA

Average sea temperature in August - Channel Islands Beach, CA
  • Average sea temperature in August: 64.1°F

The best month for swimming (with the highest average sea temperature) is August (64.1°F).
The coldest month (with the lowest average sea temperature) is April (56.7°F).

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Average daylight in August /
Average sunshine in August
Channel Islands Beach, CA

Average daylight in August / Average sunshine in August - Channel Islands Beach, 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 months with the most sunshine are June, July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and February (Average sunshine: 6h and 48min).

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Average sunshine days in August
Channel Islands Beach, CA

Average sunshine days in August - Channel Islands Beach, CA
  • Average sunshine days in August: 26.6 days

The month with the most sunshine days is October (27.2 days).
The month with the least sunshine days is February (21.7 days).

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Average UV index in August
Channel Islands Beach, CA

Average UV index in August - Channel Islands Beach, CA
  • Average UV index in August: 6

The month with the highest UV index is August (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
Channel Islands Beach, CA

Average cloud cover in August - Channel Islands Beach, CA
  • Average cloud cover in August: 5

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

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Average visibility in August
Channel Islands Beach, CA

Average visibility in August - Channel Islands Beach, 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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Channel Islands Beach, California, USA

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