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

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

Temperature

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

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

Snowfall

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

Daylight

In August, the average length of the day is 13h and 34min.
On the first day of August, sunrise is at 5:59 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 7:27 pm PDT.

Sunshine

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

UV index

The average daily maximum UV index in August in Mammoth Lakes is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 4 in August interpret into the following advice:
Take precautions - Protection against sun damage is advised. 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 the 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?

The average high-temperature, in August, in Mammoth Lakes, is 72.1°F (22.3°C), while the average low-temperature is 46.8°F (8.2°C).

What is the least humid month in Mammoth Lakes?

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

What is the average humidity in August in Mammoth Lakes?

In Mammoth Lakes, California, the average relative humidity in August 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 much does it rain in Mammoth Lakes in August?

In Mammoth Lakes, California, in August, during 1.8 rainfall days, 0.08" (2mm) of precipitation is typically accumulated.

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

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

In Mammoth Lakes, the average day length in August is 13h and 34min.

When is the sunrise / sunset in August in Mammoth Lakes?

On the first day of August in Mammoth Lakes, sunrise is at 5:59 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 7:27 pm PDT.

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

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

How long on average sun shines in August in Mammoth Lakes?

The average sunshine duration in August in Mammoth Lakes 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 unsafe exposure to Sun's UV rays.
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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