August weather forecast and climate
Mammoth Lakes, CA

What is the temperature in August in Mammoth Lakes?

The average high-temperature, in August, in Mammoth Lakes, California, is 76.8°F (24.9°C), while the average low-temperature is 44.8°F (7.1°C).

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

In Mammoth Lakes, California, during August, the rain falls for 2 days and regularly aggregates up to 0.3" (7.9mm) of precipitation.
Average temperature in August - Mammoth Lakes, CA
  • Average high temperature in August: 76.8°F

The warmest month (with the highest average high temperature) is July (77.7°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in August: 44.8°F

The month with the highest average low temperature is July (45.3°F).
The coldest month (with the lowest average low temperature) is January (14.8°F).

Average rainfall in August - Mammoth Lakes, CA
  • Average rainfall in August: 0.3"

The wettest month (with the highest rainfall) is January (4.6").
The driest month (with the lowest rainfall) is August (0.3").

Average rainfall days in August - Mammoth Lakes, CA
  • Average rainfall days in August: 2 days

Months with the highest number of rainy days are January and February (9 days).
Months with the lowest number of rainy days are August and September (2 days).

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

The month with the highest snowfall is December (45.3").
Months with the lowest snowfall are July, August and September (0").

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 shortest days is December (Average daylight: 9.6h).

  • Average sunshine in August: 11h

The month with most sunshine is July (Average sunshine: 12h).
The month with least sunshine is December (Average sunshine: 6h).

Average UV index in August - Mammoth Lakes, CA
  • Average UV index in August: 10

Months with the highest UV index are June and July (UV index 11).
The month with the lowest UV index is December (UV index 2).

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