Alta Sierra
California, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Alta Sierra, CA

The first month of the winter, December, is also a fresh month in Alta Sierra, California, with average temperature ranging between max 52°F (11.1°C) and min 34°F (1.1°C).

Temperature

The coldest month is December, with an average high-temperature of 52°F (11.1°C) and an average low-temperature of 34°F (1.1°C).

Rainfall

The month with the most rainfall is December when 10.3" (261.6mm) of precipitation is typically aggregated.

Snowfall

Months with snowfall are January through April, November and December.

Daylight

The month with the shortest days is December, with an average of 9.5h of daylight.

What is the coldest month in Alta Sierra?

The coldest month in Alta Sierra, California, is December, with an average high-temperature of 52°F (11.1°C) and an average low-temperature of 34°F (1.1°C).

What is the temperature in December in Alta Sierra?

In Alta Sierra, in December, the average high-temperature is 52°F (11.1°C), and the average low-temperature is 34°F (1.1°C).

How much does it rain in Alta Sierra in December?

In Alta Sierra, California, in December, 10.3" (261.6mm) of precipitation is typically accumulated.

What is the wettest month in Alta Sierra?

December is the month with the most rainfall, with 10.3" (261.6mm) of accumulated precipitation.

How much does it snow in Alta Sierra in December?

During December, Alta Sierra regularly aggregates up to 1.4" (35.6mm) of snow.

What is the month with the shortest days in Alta Sierra?

With an average of 9.5h of daylight, December has the shortest days of the year in Alta Sierra, California.

How many hours of daylight does Alta Sierra have in December?

In December, the average length of the day in Alta Sierra, California, is 9.5h.
Average temperature in December - Alta Sierra, CA
  • Average high temperature in December: 52°F

Warmest months (with the highest average high temperature) are July and August (89°F).
The month with the lowest average high temperature is December (52°F).

  • Average low temperature in December: 34°F

The month with the highest average low temperature is July (58°F).
Coldest months (with the lowest average low temperature) are January and December (34°F).

Average rainfall in December - Alta Sierra, CA
  • Average rainfall in December: 10.3"

The wettest month (with the highest rainfall) is December (10.3").
The driest month (with the lowest rainfall) is July (0").

Average snowfall in December - Alta Sierra, CA
  • Average snowfall in December: 1.4"

The month with the highest snowfall is February (2.7").
Months with the lowest snowfall are May, June, July, August, September and October (0").

Average daylight in December - Alta Sierra, CA
  • Average daylight in December: 9.5h

The month with the longest days is June (Average daylight: 14.9h).
The month with shortest days is December (Average daylight: 9.5h).