August weather forecast
San Andreas, CA

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Weather in August

The last month of the summer, August, is another hot month in San Andreas, California, with an average temperature fluctuating between 91°F (32.8°C) and 59.2°F (15.1°C).

Temperature

With the transition into August, San Andreas notes an average high-temperature of a still tropical 91°F (32.8°C), closely resembling July. San Andreas registers a prominent dip from daytime highs, with an average of 59.2°F (15.1°C) during the nights of August.

Humidity

In August, the average relative humidity is 38%.

Rainfall

The months with the least rainfall in San Andreas are July and August Rain falls for 1.8 days and accumulates 0.04" (1mm) of rain.

Daylight

In August, the average length of the day is 13h and 36min.
On the first day of the month, sunrise is at 6:06 am and sunset at 8:11 pm. On the last day of August, sunrise is at 6:32 am and sunset at 7:33 pm PDT.

Sunshine

In August, the average sunshine in San Andreas is 12h.

UV index

In August, the average daily maximum UV index in San Andreas is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 6 in August converts into the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
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Frequently asked questions

How hot does it get in San Andreas in August?

In San Andreas, in August, the average high-temperature is 91°F (32.8°C), and the average low-temperature is 59.2°F (15.1°C). In June, the average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 84.2°F (29°C).

What is the average humidity in August in San Andreas?

In August, the average relative humidity in San Andreas, California, is 38%.

What is the driest month in San Andreas?

July and August are months with the least rain when the rain falls for 1.8 days and typically aggregates up to 0.04" (1mm) of rain.

How much does it rain in San Andreas in August?

In San Andreas, California, in August, it is raining for 1.8 days, with typically 0.04" (1mm) of accumulated precipitation.

What is the average length of the day in August in San Andreas?

In August, the average day length is 13h and 36min.

What time are sunrise and sunset in August in San Andreas?

In August, on the first day of the month, sunrise is at 6:06 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 7:33 pm PDT.

How long on average sun shines in August in San Andreas?

In August, the average sunshine duration is 12h.

What is the UV index reading in August in San Andreas?

The average daily maximum UV index in August in San Andreas, California, is 6. A UV Index of 6 to 7 symbolizes a high 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
San Andreas, CA

Average temperature in August - San Andreas, CA
  • Average high temperature in August: 91°F

The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is December (53.6°F).

  • Average low temperature in August: 59.2°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is December (37.8°F).

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Average pressure in August
San Andreas, CA

Average pressure in August - San Andreas, CA
  • Average pressure in August: 29.92"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in August
San Andreas, CA

Average wind speed in August - San Andreas, CA
  • Average wind speed in August: 4.4mph

The windiest month (with the highest average wind speed) is February (5.6mph).
The calmest months (with the lowest average wind speed) are August and September (4.4mph).

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Average humidity in August
San Andreas, CA

Average humidity in August - San Andreas, CA
  • Average humidity in August: 38%

The month with the highest relative humidity is March (72%).
The month with the lowest relative humidity is July (37%).

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Average rainfall in August
San Andreas, CA

Average rainfall in August - San Andreas, CA
  • Average rainfall in August: 0.04"

The wettest month (with the highest rainfall) is March (3.39").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in August
San Andreas, CA

Average rainfall days in August - San Andreas, CA
  • Average rainfall days in August: 1.8 days

The month with the highest number of rainy days is March (13.3 days).
The month with the least rainy days is July (1.7 days).

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Average daylight in August /
Average sunshine in August
San Andreas, CA

Average daylight in August / Average sunshine in August - San Andreas, CA
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in August: 12h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

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Average sunshine days in August
San Andreas, CA

Average sunshine days in August - San Andreas, CA
  • Average sunshine days in August: 28.1 days

The month with the most sunshine days is July (28.2 days).
The month with the least sunshine days is March (16.9 days).

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Average UV index in August
San Andreas, CA

Average UV index in August - San Andreas, CA
  • Average UV index in August: 6

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in August
San Andreas, CA

Average cloud cover in August - San Andreas, CA
  • Average cloud cover in August: 5

The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in August
San Andreas, CA

Average visibility in August - San Andreas, 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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San Andreas, California, USA

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