August weather forecast
Green Valley Lake, CA

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Weather in August

The last month of the summer, August, is also a hot month in Green Valley Lake, California, with an average temperature ranging between min 66.4°F (19.1°C) and max 88.3°F (31.3°C).

Temperature

During July and August, Green Valley Lake experiences its highest average temperatures, peaking at 88.3°F (31.3°C).

Humidity

With an average relative humidity of 32%, August is the least humid month in Green Valley Lake.

Rainfall

In Green Valley Lake, in August, it is raining for 2 days, with typically 0.12" (3mm) of accumulated precipitation. In Green Valley Lake, California, during the entire year, the rain falls for 42.2 days and collects up to 5.55" (141mm) of precipitation.

Snowfall

June through October are months without snowfall in Green Valley Lake, California.

Daylight

The average length of the day in August is 13h and 23min.
On the first day of August in Green Valley Lake, sunrise is at 5:59 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:15 pm PDT.

Sunshine

In August, the average sunshine is 12h.

UV index

In August, the average daily maximum UV index is 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 regular UV index of 6 translates into these guidelines:
Prevent overexposure. Protection from the sun's harmful effects is needed. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. 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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Frequently asked questions

What month is the hottest in Green Valley Lake?

The months of July and August are noted for their peak temperatures in Green Valley Lake, California, with an average high-temperature of 88.3°F (31.3°C).

How hot is August in Green Valley Lake?

The average high-temperature, in August, in Green Valley Lake, is 88.3°F (31.3°C), while the average low-temperature is 66.4°F (19.1°C).

What is the least humid month in Green Valley Lake?

August is the least humid month in Green Valley Lake, with an average relative humidity of 32%.

What is the average humidity in August in Green Valley Lake?

In August, the average relative humidity is 32%.

How many days does it rain in August in Green Valley Lake?

In Green Valley Lake, California, during August, the rain falls for 2 days and regularly aggregates up to 0.12" (3mm) of precipitation.

When it does not snow in Green Valley Lake?

June through October are months without snowfall in Green Valley Lake.

What is the average length of the day in August in Green Valley Lake?

In Green Valley Lake, California, the average day length in August is 13h and 23min.

When are sunrise and sunset in August in Green Valley Lake?

On the first day of August in Green Valley Lake, sunrise is at 5:59 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:15 pm PDT.

How many hours of sunshine does Green Valley Lake have in August?

In Green Valley Lake, the average sunshine duration in August is 12h.

What is the UV index intensity in August in Green Valley Lake?

In Green Valley Lake, California, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
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
Green Valley Lake, CA

Average temperature in August - Green Valley Lake, CA
  • Average high temperature in August: 88.3°F

The warmest months (with the highest average high temperature) are July and August (88.3°F).
The month with the lowest average high temperature is December (53.4°F).

  • Average low temperature in August: 66.4°F

The month with the highest average low temperature is August (66.4°F).
The coldest month (with the lowest average low temperature) is December (38.3°F).

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Average pressure in August
Green Valley Lake, CA

Average pressure in August - Green Valley Lake, CA
  • Average pressure in August: 29.85"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

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Average wind speed in August
Green Valley Lake, CA

Average wind speed in August - Green Valley Lake, CA
  • Average wind speed in August: 5.6mph

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is September (5.3mph).

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Average humidity in August
Green Valley Lake, CA

Average humidity in August - Green Valley Lake, CA
  • Average humidity in August: 32%

The months with the highest relative humidity are February and December (52%).
The month with the lowest relative humidity is August (32%).

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Average rainfall in August
Green Valley Lake, CA

Average rainfall in August - Green Valley Lake, CA
  • Average rainfall in August: 0.12"

The wettest month (with the highest rainfall) is February (1.1").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in August
Green Valley Lake, CA

Average rainfall days in August - Green Valley Lake, CA
  • Average rainfall days in August: 2 days

The month with the highest number of rainy days is March (5.7 days).
The month with the least rainy days is June (1.2 days).

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Average snowfall in August
Green Valley Lake, CA

Average snowfall in August - Green Valley Lake, CA
  • Average snowfall in August: 0"

The month with the highest snowfall is April (4.09").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in August
Green Valley Lake, CA

Average snowfall days in August - Green Valley Lake, CA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (4 days).
The 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
Green Valley Lake, CA

Average daylight in August / Average sunshine in August - Green Valley Lake, 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 and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

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Average sunshine days in August
Green Valley Lake, CA

Average sunshine days in August - Green Valley Lake, CA
  • Average sunshine days in August: 26.4 days

The month with the most sunshine days is June (27.9 days).
The month with the least sunshine days is February (21.8 days).

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Average UV index in August
Green Valley Lake, CA

Average UV index in August - Green Valley Lake, 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
Green Valley Lake, CA

Average cloud cover in August - Green Valley Lake, CA
  • Average cloud cover in August: 5

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

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Average visibility in August
Green Valley Lake, CA

Average visibility in August - Green Valley Lake, 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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Green Valley Lake, California, USA

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