August weather forecast
Mammoth Lakes, CA

Perfect water reflections of trees, rocks, and distant mountains in the clear water of Mammoth Lakes, California
Perfect water reflections of trees, rocks, and distant mountains in the clear water of Mammoth Lakes, California

Weather in August

August, the last month of the summer in Mammoth Lakes, is also an agreeable month, with an average temperature varying between 46.8°F (8.2°C) and 72.1°F (22.3°C).

Temperature

In Mammoth Lakes, California, the average high-temperature in August is almost the same as in July - an agreeable 72.1°F (22.3°C). In August, the average low-temperature is 46.8°F (8.2°C).

Humidity

The least humid month is August, with an average relative humidity of 34%.

Rainfall

August and October are months with the least rain in Mammoth Lakes when the rain falls for 1.8 days and typically aggregates up to 0.08" (2mm) of rain.

Snowfall

In Mammoth Lakes, California, snow does not fall in July and August.

Daylight

The average length of the day in August in Mammoth Lakes, California, is 13h and 34min.
On the first day of August, sunrise is at 6:00 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 7:26 pm PDT.

Sunshine

The months with the most sunshine in Mammoth Lakes are July and August, with an average of 12h of sunshine.

UV index

In Mammoth Lakes, California, the average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The average daily UV index of 4 in August transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the least humid month in Mammoth Lakes?

August is the least humid month in Mammoth Lakes, California, with an average relative humidity of 34%.

What is the average humidity in August in Mammoth Lakes?

In August, the average relative humidity in Mammoth Lakes, California, is 34%.

What is the driest month in Mammoth Lakes?

August and October are months with the least rain in Mammoth Lakes, California, when the rain falls for 1.8 days and typically aggregates up to 0.08" (2mm) of rain.

How many days does it rain in August in Mammoth Lakes?

In Mammoth Lakes, California, during August, the rain falls for 1.8 days and regularly aggregates up to 0.08" (2mm) of precipitation.

When it does not snow in Mammoth Lakes?

In Mammoth Lakes, California, snow does not fall in July and August.

Does it snow in Mammoth Lakes in August?

In Mammoth Lakes, California, in August, it doesn't snow. In September, it regularly snows.

What is the average length of the day in August in Mammoth Lakes?

The average day length in August in Mammoth Lakes, California, is 13h and 34min.

When are sunrise and sunset in August in Mammoth Lakes?

In August, on the first day of the month, sunrise is at 6:00 am and sunset at 8:04 pm. On the last day of the month, in Mammoth Lakes, sunrise is at 6:25 am and sunset at 7:26 pm PDT.

What is the month with the most sunshine in Mammoth Lakes?

July and August, with an average of 12h of sunshine, are months with the most sunshine.

How many hours of sunshine does Mammoth Lakes have in August?

The average sunshine duration in August in Mammoth Lakes is 12h.

What is the UV index reading in August in Mammoth Lakes?

In August, the average daily maximum UV index in Mammoth Lakes is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Mammoth Lakes, CA

Average temperature in August - Mammoth Lakes, CA
  • Average high temperature in August: 72.1°F

The warmest month (with the highest average high temperature) is July (73.4°F).
The month with the lowest average high temperature is February (34°F).

  • Average low temperature in August: 46.8°F

The month with the highest average low temperature is July (48.2°F).
The coldest month (with the lowest average low temperature) is February (14.9°F).

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Average pressure in August
Mammoth Lakes, CA

Average pressure in August - Mammoth Lakes, 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 (29.89"Hg).

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Average wind speed in August
Mammoth Lakes, CA

Average wind speed in August - Mammoth Lakes, CA
  • Average wind speed in August: 4.9mph

The windiest month (with the highest average wind speed) is March (6.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).

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Average humidity in August
Mammoth Lakes, CA

Average humidity in August - Mammoth Lakes, CA
  • Average humidity in August: 34%

The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is August (34%).

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Average rainfall in August
Mammoth Lakes, CA

Average rainfall in August - Mammoth Lakes, CA
  • Average rainfall in August: 0.08"

The wettest month (with the highest rainfall) is February (0.94").
The driest months (with the least rainfall) are August and October (0.08").

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Average rainfall days in August
Mammoth Lakes, CA

Average rainfall days in August - Mammoth Lakes, CA
  • Average rainfall days in August: 1.8 days

The month with the highest number of rainy days is April (6.3 days).
The month with the least rainy days is August (1.8 days).

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Average snowfall in August
Mammoth Lakes, CA

Average snowfall in August - Mammoth Lakes, CA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (5.67").
The months with the least snowfall are July and August (0").

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Average snowfall days in August
Mammoth Lakes, CA

Average snowfall days in August - Mammoth Lakes, CA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is March (11.3 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
Mammoth Lakes, CA

Average daylight in August / Average sunshine in August - Mammoth Lakes, CA
  • Average daylight in August: 13h and 34min

The month with the longest days is June (Average daylight: 14h and 44min).
The month with the shortest days is December (Average daylight: 9h and 37min).

  • Average sunshine in August: 12h and 0min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 18min).

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Average sunshine days in August
Mammoth Lakes, CA

Average sunshine days in August - Mammoth Lakes, CA
  • Average sunshine days in August: 26.7 days

The month with the most sunshine days is October (27.3 days).
The month with the least sunshine days is March (18.2 days).

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Average UV index in August
Mammoth Lakes, CA

Average UV index in August - Mammoth Lakes, CA
  • Average UV index in August: 4

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

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Average cloud cover in August
Mammoth Lakes, CA

Average cloud cover in August - Mammoth Lakes, CA
  • Average cloud cover in August: 7

The month with the most cloud cover is March (Cloud cover 30).
The month with the least cloud cover is August (Cloud cover 7).

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Average visibility in August
Mammoth Lakes, CA

Average visibility in August - Mammoth Lakes, 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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