August weather forecast and climate
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 another pleasant month, with average temperature ranging between max 72.1°F (22.3°C) and min 46.8°F (8.2°C).

Temperature

In Mammoth Lakes, the average high-temperature is relatively the same as in July - a pleasant 72.1°F (22.3°C). In Mammoth Lakes, the average low-temperature is 46.8°F (8.2°C).

Humidity

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

Rainfall

Months with the least rainfall are August and October Rain falls for 1.8 days and accumulates 0.08" (2mm) of rain.

Snowfall

July and August are months without snowfall in Mammoth Lakes.

Daylight

In Mammoth Lakes, the average length of the day is 13.6h.

Sunshine

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

UV index

The average daily maximum UV index in August is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 4 in August interpret into the following advice:
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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in August in Mammoth Lakes?

In August, the average high-temperature is 72.1°F (22.3°C), and the average low-temperature is 46.8°F (8.2°C).

What is the least humid month in Mammoth Lakes?

The least humid month in Mammoth Lakes is August, 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%.

How much does it rain in Mammoth Lakes in August?

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

What is the driest month in Mammoth Lakes?

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.

Does it snow in Mammoth Lakes in August?

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

When it does not snow in Mammoth Lakes?

July and August are months without snowfall in Mammoth Lakes.

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

The average length of the day in August in Mammoth Lakes is 13.6h.

What are the months with the most sunshine in Mammoth Lakes?

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

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

In Mammoth Lakes, California, the average sunshine in August is 12h.

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

In August, the average daily maximum UV index in Mammoth Lakes, California, is 4. A UV Index estimate of 3 to 5 represents a medium health risk from the exposure to the Sun's UV rays.

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"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.89").

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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").
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).
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: 13.6h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in August: 12h

Months with the most sunshine are July and August (Average sunshine: 12h).
The month with the least sunshine is January (Average sunshine: 6.3h).

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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

Months with the highest UV index are June and July (UV index 5).
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

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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