Mammoth Lakes
California, USA
Long-term weather forecast
Long-term weather forecast

May weather forecast and Climate
Mammoth Lakes, CA

  • The 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).

  • The 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).

  • The 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").

  • The 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).

  • The 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").

  • The average daylight in May: 14h

The month with the longest days is June (Average daylight: 15h).
Months with shortest days are January, November and December (Average daylight: 10h).

  • The 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).

  • The 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).