August weather forecast and climate
Foresthill, CA

Weather in August

August, the last month of the summer, in Foresthill, is another tropical month, with average temperature varying between 55.9°F (13.3°C) and 86.9°F (30.5°C).

Temperature

In Foresthill, California, the average high-temperature in August is relatively the same as in July - a still tropical 86.9°F (30.5°C). In Foresthill, the average low-temperature is 55.9°F (13.3°C).

Humidity

The average relative humidity in Foresthill, California, is 39%.

Rainfall

In Foresthill, in August, it is raining for 1.6 days, with typically 0.08" (2mm) of accumulated precipitation. Throughout the year, there are 85.5 rainfall days, and 35.94" (913mm) of precipitation is accumulated.

Snowfall

June through October are months without snowfall.

Daylight

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

Sunshine

The average sunshine in Foresthill is 11.9h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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 Foresthill?

In Foresthill, California, in August, the average high-temperature is 86.9°F (30.5°C), and the average low-temperature is 55.9°F (13.3°C).

What is the average humidity in August in Foresthill?

In Foresthill, California, the average relative humidity in August is 39%.

How many days does it rain in August in Foresthill?

In Foresthill, in August, it is raining for 1.6 days, with typically 0.08" (2mm) of accumulated precipitation.

When it does not snow in Foresthill?

In Foresthill, California, snow does not fall in June through October.

How many hours of daylight does Foresthill have in August?

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

How many hours of sunshine does Foresthill have in August?

The average sunshine in August is 11.9h.

What is the month with the highest UV index in Foresthill?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index intensity in August in Foresthill?

In August, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from the exposure to the Sun's UV radiation.

Average temperature in August
Foresthill, CA

Average temperature in August - Foresthill, CA
  • Average high temperature in August: 86.9°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is December (49.1°F).

  • Average low temperature in August: 55.9°F

The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is December (34.2°F).

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Average pressure in August
Foresthill, CA

Average pressure in August - Foresthill, CA
  • Average pressure in August: 29.92"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.9").

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Average wind speed in August
Foresthill, CA

Average wind speed in August - Foresthill, CA
  • Average wind speed in August: 4.8mph

The windiest month (with the highest average wind speed) is February (6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in August
Foresthill, CA

Average humidity in August - Foresthill, CA
  • Average humidity in August: 39%

The month with the highest relative humidity is March (77%).
The month with the lowest relative humidity is July (38%).

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Average rainfall in August
Foresthill, CA

Average rainfall in August - Foresthill, CA
  • Average rainfall in August: 0.08"

The wettest month (with the highest rainfall) is March (7.01").
The driest month (with the least rainfall) is July (0.04").

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Average rainfall days in August
Foresthill, CA

Average rainfall days in August - Foresthill, CA
  • Average rainfall days in August: 1.6 days

The month with the highest number of rainy days is March (13.9 days).
The month with the least rainy days is July (1.4 days).

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Average snowfall in August
Foresthill, CA

Average snowfall in August - Foresthill, CA
  • Average snowfall in August: 0"

The month with the highest snowfall is March (17.87").
Months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in August
Foresthill, CA

Average snowfall days in August - Foresthill, CA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is March (5.4 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Foresthill, 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: 12.1h).
The month with the least sunshine is January (Average sunshine: 5.7h).

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Average sunshine days in August
Foresthill, CA

Average sunshine days in August - Foresthill, CA
  • Average sunshine days in August: 28.3 days

The month with the most sunshine days is July (28.4 days).
The month with the least sunshine days is March (13.5 days).

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Average UV index in August
Foresthill, CA

Average UV index in August - Foresthill, CA
  • Average UV index in August: 6

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are February, November and December (UV index 2).

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Average cloud cover in August
Foresthill, CA

Average cloud cover in August - Foresthill, CA
  • Average cloud cover in August: 5

The month with the most cloud cover is March (Cloud cover 43).
Months with the least cloud cover are July and August (Cloud cover 5).

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Average visibility in August
Foresthill, CA

Average visibility in August - Foresthill, 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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