August weather forecast
Aptos, CA

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Weather in August

The last month of the summer, August, is also an agreeable month in Aptos, California, with temperature in the range of an average high of 73°F (22.8°C) and an average low of 54.7°F (12.6°C).

Temperature

The temperature hits its peak in August and September, recording an average high-temperature of 73°F (22.8°C).

Humidity

In Aptos, the average relative humidity in August is 74%.

Rainfall

The months with the least rainfall are July and August Rain falls for 1.2 days and accumulates 0.04" (1mm) of rain.

Daylight

The average length of the day in August in Aptos is 13h and 32min.
On the first day of the month, sunrise is at 6:13 am and sunset at 8:14 pm. On the last day of August, in Aptos, sunrise is at 6:38 am and sunset at 7:36 pm PDT.

Sunshine

In Aptos, the average sunshine in August is 11.6h.

UV index

The months with the highest UV index are June through September, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In August, the maximum UV index of 5 suggests these recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

What time of the year is the hottest in Aptos?

August and September, with an average high-temperature of 73°F (22.8°C), are warmest months in Aptos.

What is the temperature in August in Aptos?

The average high-temperature and low-temperature in Aptos, California, during August are 73°F (22.8°C) and 54.7°F (12.6°C) respectively.

What is the average humidity in August in Aptos?

In August, the average relative humidity in Aptos is 74%.

What is the driest month in Aptos?

The months with the least rainfall are July and August Rain falls for 1.2 days and accumulates 0.04" (1mm) of rain.

How much does it rain in Aptos in August?

In August, in Aptos, the rain falls for 1.2 days. Throughout August, 0.04" (1mm) of precipitation is accumulated.

What is the average length of the day in August in Aptos?

In Aptos, the average day length in August is 13h and 32min.

When are sunrise and sunset in August in Aptos?

On the first day of August, sunrise is at 6:13 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:36 pm PDT.

How long on average sun shines in August in Aptos?

In Aptos, California, the average sunshine duration in August is 11.6h.

What are the months with the highest UV index in Aptos?

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

How high is the UV index in August in Aptos?

The average daily maximum UV index in August in Aptos, California, is 5. A UV Index reading of 3 to 5 represents a medium health risk 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
Aptos, CA

Average temperature in August - Aptos, CA
  • Average high temperature in August: 73°F

The warmest months (with the highest average high temperature) are August and September (73°F).
The month with the lowest average high temperature is December (57.2°F).

  • Average low temperature in August: 54.7°F

The month with the highest average low temperature is September (55.2°F).
The coldest month (with the lowest average low temperature) is February (45.5°F).

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Average pressure in August
Aptos, CA

Average pressure in August - Aptos, CA
  • Average pressure in August: 29.93"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.92"Hg).

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Average wind speed in August
Aptos, CA

Average wind speed in August - Aptos, CA
  • Average wind speed in August: 5.5mph

The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

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Average humidity in August
Aptos, CA

Average humidity in August - Aptos, CA
  • Average humidity in August: 74%

The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is October (68%).

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Average rainfall in August
Aptos, CA

Average rainfall in August - Aptos, CA
  • Average rainfall in August: 0.04"

The wettest month (with the highest rainfall) is December (2.8").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in August
Aptos, CA

Average rainfall days in August - Aptos, CA
  • Average rainfall days in August: 1.2 days

The month with the highest number of rainy days is March (13.4 days).
The month with the least rainy days is August (1.2 days).

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

Average daylight in August / Average sunshine in August - Aptos, CA
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in August: 11h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

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Average sunshine days in August
Aptos, CA

Average sunshine days in August - Aptos, CA
  • Average sunshine days in August: 27.8 days

The month with the most sunshine days is August (27.8 days).
The month with the least sunshine days is March (16.4 days).

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Average UV index in August
Aptos, CA

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

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 and November (UV index 3).

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Average cloud cover in August
Aptos, CA

Average cloud cover in August - Aptos, CA
  • Average cloud cover in August: 17

The month with the most cloud cover is March (Cloud cover 38).
The months with the least cloud cover are July and September (Cloud cover 15).

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Average visibility in August
Aptos, CA

Average visibility in August - Aptos, 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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Aptos, California, USA

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