August weather forecast
South Lake Tahoe, CA

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The Emerald Bay in South Lake Tahoe, California, with a side view of the mountain slope
The Emerald Bay in South Lake Tahoe, California, with a side view of the mountain slope

Weather in August

Retaining the warmth and vibrancy of the previous month, South Lake Tahoe's weather in August is still firmly set on the summer schedule. Despite this, a hint of monsoon can be felt as a slight increase in rainfall compared to July with a modest 0.28". It’s a great time to explore South Lake Tahoe’s rugged beauty without the worry of winter road conditions. People are seen making the most out of the balmy weather before the onset of the fall. A well-spent August day in South Lake Tahoe is followed by a comfortably cool and relaxing evening.

Temperature

As August unfolds in South Lake Tahoe, the average high-temperature reaches a pleasant 73°F, hinting at a slight fluctuation from the previous month. The significant decline in South Lake Tahoe's temperature, from day to night, averages of 46.2°F in August.

Humidity

With an average relative humidity of 42%, August is the least humid month.

Rainfall

The month with the least rainfall in South Lake Tahoe is August, when the rain falls for 4.2 days and typically collects 0.28" of precipitation.

Snowfall

In South Lake Tahoe, snow does not fall in July and August.

Daylight

In South Lake Tahoe, the average length of the day in August is 13h and 38min.
On the first day of the month, sunrise is at 6:00 am and sunset at 8:11 pm. On the last day of August, sunrise is at 6:28 am and sunset at 7:32 pm PDT.

Sunshine

In South Lake Tahoe, California, the average sunshine in August is 11.8h.

UV index

June through August, with an average maximum UV index of 5, are months with the highest UV index in South Lake Tahoe. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: An average maximum UV index of 5 in August leads to these recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. To cut down UV radiation exposure by about half, sport a wide-brim hat.
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FAQ

What are August temperatures in South Lake Tahoe?

In August, the average high-temperature and low-temperature in South Lake Tahoe, California, are 73°F and 46.2°F respectively.

What is the least humid month in South Lake Tahoe?

With an average relative humidity of 42%, August is the least humid month in South Lake Tahoe, California.

What is the average humidity in August in South Lake Tahoe?

In South Lake Tahoe, California, the average relative humidity in August is 42%.

What is the driest month in South Lake Tahoe?

The month with the least rainfall in South Lake Tahoe is August, when the rain falls for 4.2 days and typically collects 0.28" of precipitation.

How many days does it rain in August in South Lake Tahoe?

In South Lake Tahoe, in August, during 4.2 rainfall days, 0.28" of precipitation is typically accumulated.

When it does not snow in South Lake Tahoe?

In South Lake Tahoe, snow does not fall in July and August.

Does it snow in South Lake Tahoe in August?

In South Lake Tahoe, California, in August, it doesn't snow. In September, it regularly snows.

What is the average length of the day in August in South Lake Tahoe?

In August, the average day length in South Lake Tahoe is 13h and 38min.

What time are sunrise and sunset in August in South Lake Tahoe?

On the first day of August in South Lake Tahoe, California, sunrise is at 6:00 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:32 pm PDT.

How long on average sun shines in August in South Lake Tahoe?

The average sunshine duration in August is 11.8h.

What is the month with the highest UV index in South Lake Tahoe?

June through August, with an average maximum UV index of 5, are months with the highest UV index in South Lake Tahoe.

How high is the UV index in August in South Lake Tahoe?

In August, the average daily maximum UV index in South Lake Tahoe is 5. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
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
South Lake Tahoe, CA

Average temperature in August - South Lake Tahoe, CA
  • Average high temperature in August: 73°F

The warmest month (with the highest average high temperature) is July (73.9°F).
The month with the lowest average high temperature is December (35.8°F).

  • Average low temperature in August: 46.2°F

The month with the highest average low temperature is July (46.8°F).
The coldest month (with the lowest average low temperature) is December (21°F).

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Average pressure in August
South Lake Tahoe, CA

Average pressure in August - South Lake Tahoe, CA
  • Average pressure in August: 29.93"Hg

The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in August
South Lake Tahoe, CA

Average wind speed in August - South Lake Tahoe, CA
  • Average wind speed in August: 5.3mph

The windiest month (with the highest average wind speed) is March (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in August
South Lake Tahoe, CA

Average humidity in August - South Lake Tahoe, CA
  • Average humidity in August: 42%

The month with the highest relative humidity is March (81%).
The month with the lowest relative humidity is August (42%).

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Average rainfall in August
South Lake Tahoe, CA

Average rainfall in August - South Lake Tahoe, CA
  • Average rainfall in August: 0.28"

The wettest month (with the highest rainfall) is March (4.25").
The driest month (with the least rainfall) is August (0.28").

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Average rainfall days in August
South Lake Tahoe, CA

Average rainfall days in August - South Lake Tahoe, CA
  • Average rainfall days in August: 4.2 days

The month with the highest number of rainy days is May (10 days).
The month with the least rainy days is February (3.5 days).

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Average snowfall in August
South Lake Tahoe, CA

Average snowfall in August - South Lake Tahoe, CA
  • Average snowfall in August: 0"

The month with the highest snowfall is March (27.24").
The months with the least snowfall are July and August (0").

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Average snowfall days in August
South Lake Tahoe, CA

Average snowfall days in August - South Lake Tahoe, CA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is March (15 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight in August /
Average sunshine in August
South Lake Tahoe, CA

Average daylight in August / Average sunshine in August - South Lake Tahoe, 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 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).

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Average sunshine days in August
South Lake Tahoe, CA

Average sunshine days in August - South Lake Tahoe, CA
  • Average sunshine days in August: 25.6 days

The month with the most sunshine days is August (25.6 days).
The month with the least sunshine days is March (13.3 days).

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Average UV index in August
South Lake Tahoe, CA

Average UV index in August - South Lake Tahoe, CA
  • Average UV index in August: 5

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).

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Average cloud cover in August
South Lake Tahoe, CA

Average cloud cover in August - South Lake Tahoe, CA
  • Average cloud cover in August: 8

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 8).

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Average visibility in August
South Lake Tahoe, CA

Average visibility in August - South Lake Tahoe, CA
  • Average visibility in August: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).

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South Lake Tahoe, California, USA

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