August weather forecast
Foresthill, CA

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Weather in August

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

Temperature

With the onset of August, the average high-temperature stands at a still tropical 86.9°F (30.5°C), closely aligned with July's 87.6°F (30.9°C). Foresthill anticipates a considerable daily temperature fluctuation in August, with low temperatures averaging a mild 55.9°F (13.3°C).

Humidity

In August, the average relative humidity is 39%.

Rainfall

In Foresthill, during August, the rain falls for 1.6 days and regularly aggregates up to 0.08" (2mm) of precipitation. Throughout the year, in Foresthill, there are 85.5 rainfall days, and 35.94" (913mm) of precipitation is accumulated.

Snowfall

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

Daylight

In August, the average length of the day is 13h and 38min.
On the first day of August in Foresthill, sunrise is at 6:04 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:34 pm PDT.

Sunshine

The average sunshine in August in Foresthill is 11.9h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In August, the maximum UV index of 6 suggests these recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.

Frequently asked questions

Is it hot in Foresthill during August?

The average high-temperature and low-temperature during August are 86.9°F (30.5°C) and 55.9°F (13.3°C) respectively.

What is the average humidity in August in Foresthill?

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

How much does it rain in Foresthill in August?

In August, in Foresthill, California, the rain falls for 1.6 days. Throughout August, 0.08" (2mm) of precipitation is accumulated.

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, California, the average day length in August is 13h and 38min.

When is the sunrise / sunset in August in Foresthill?

On the first day of August in Foresthill, California, sunrise is at 6:04 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:34 pm PDT.

How many hours of sunshine does Foresthill have in August?

The average sunshine duration in August in Foresthill is 11.9h.

When is the highest UV index in Foresthill?

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

What is the UV index reading in August in Foresthill?

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

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).

Average pressure in August
Foresthill, CA

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

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

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).

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%).

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").

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).

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").
The months with the least snowfall are June, July, August, September and October (0").

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).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in August: 11h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).

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).

Average UV index in August
Foresthill, CA

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

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

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).
The months with the least cloud cover are July and August (Cloud cover 5).

Average visibility in August
Foresthill, CA

Average visibility in August - Foresthill, 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).

Foresthill, California, USA

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