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

June weather forecast and climate
Mammoth Lakes, CA

The ever-scenic and perfect water reflections in the clear water of trees, rocks, and distant mountains in Mammoth Lakes, California
The ever-scenic and perfect water reflections in the clear water of trees, rocks, and distant mountains in Mammoth Lakes, California
June, the first month of the summer, in Mammoth Lakes, is a pleasant month, with average temperature ranging between max 69.4°F (20.8°C) and min 39.9°F (4.4°C).

Temperature

In June, the average high-temperature rises, from a moderate 60.3°F (15.7°C) in May, to a pleasant 69.4°F (20.8°C). In Mammoth Lakes, the average low-temperature is 39.9°F (4.4°C).

Rainfall

In Mammoth Lakes, during June, the rain falls for 3 days and regularly aggregates up to 0.6" (14.2mm) of precipitation. In Mammoth Lakes, during the entire year, the rain falls for 63 days and collects up to 23" (583.3mm) of precipitation.

Snowfall

Months with snowfall in Mammoth Lakes are January through June, October through December.

Daylight

June has the longest days of the year, with an average of 14.7h of daylight.

Sunshine

In June, the average sunshine in Mammoth Lakes, California, is 11h.

UV index

June and July, with an average maximum UV index of 11, are months with the highest UV index. A UV Index of 11, and more, symbolizes an extreme health hazard from unsafe exposure to the UV radiation for the average person.
The daily maximum UV index of 11 interpret into the following advice:
Take all necessary precautions, as unprotected skin can burn in minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in June in Mammoth Lakes?

The average high-temperature, in June, in Mammoth Lakes, California, is 69.4°F (20.8°C), while the average low-temperature is 39.9°F (4.4°C).

How much does it rain in Mammoth Lakes in June?

In June, in Mammoth Lakes, the rain falls for 3 days. Throughout June, 0.6" (14.2mm) of precipitation is accumulated.

What is the last month it snows in Mammoth Lakes?

June is the last month it regularly snows in Mammoth Lakes. Throughout June, Mammoth Lakes aggregates 0.5" (12.7mm) of snow.

When are the longest days in Mammoth Lakes?

The month with the longest days in Mammoth Lakes is June, with an average of 14.7h of daylight.

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

In June, the average length of the day in Mammoth Lakes, California, is 14.7h.

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

The average sunshine in June in Mammoth Lakes is 11h.

When is the highest UV index in Mammoth Lakes?

June and July, with an average maximum UV index of 11, are months with the highest UV index.

What is the UV index reading in June in Mammoth Lakes?

In Mammoth Lakes, the average daily maximum UV index in June is 11. A UV Index value of 11, and more, symbolizes an excessive health risk from the exposure to the Sun's UV rays.
Average temperature in June - Mammoth Lakes, CA
  • Average high temperature in June: 69.4°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 June: 40°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 June - Mammoth Lakes, CA
  • Average rainfall in June: 0.6"

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 June - Mammoth Lakes, CA
  • Average rainfall days in June: 3 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 June - Mammoth Lakes, CA
  • Average snowfall in June: 0.5"

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

Average daylight in June / Average sunshine in June - Mammoth Lakes, CA
  • Average daylight in June: 14.7h

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 June: 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 June - Mammoth Lakes, CA
  • Average UV index in June: 11

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).