May weather forecast and climate
Mammoth Lakes, CA

What is the temperature in May in Mammoth Lakes?

The average high-temperature, in May, in Mammoth Lakes, California, is 60.3°F (15.7°C), while the average low-temperature is 33.1°F (0.6°C).

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

In May, in Mammoth Lakes, California, the rain falls for 5 days. Throughout May, 1.2" (29.7mm) of precipitation is accumulated.

How much does it snow in Mammoth Lakes in May?

During May, Mammoth Lakes regularly aggregates up to 4.4" (111.8mm) of snow.
Average temperature in May - Mammoth Lakes, CA
  • Average high temperature in May: 60.3°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 May: 33.1°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 May - Mammoth Lakes, CA
  • Average rainfall in May: 1.2"

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 May - Mammoth Lakes, CA
  • Average rainfall days in May: 5 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 May - Mammoth Lakes, CA
  • Average snowfall in May: 4.4"

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

Average daylight in May / Average sunshine in May - Mammoth Lakes, CA
  • Average daylight in May: 14.2h

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 May: 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 May - Mammoth Lakes, CA
  • Average UV index in May: 9

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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