Los Alamos
New Mexico, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Los Alamos, NM

December, the first month of the winter, in Los Alamos, is also a wintry month, with average temperature fluctuating between 39.7°F (4.3°C) and 19°F (-7.2°C).

Temperature

With an average high-temperature of 39.7°F (4.3°C) and an average low-temperature of 19°F (-7.2°C), December is the coldest month.

Rainfall

In December, in Los Alamos, New Mexico, the rain falls for 6.2 days. Throughout December, 1" (25.7mm) of precipitation is accumulated. In Los Alamos, New Mexico, during the entire year, the rain falls for 97.2 days and collects up to 19" (481.9mm) of precipitation.

Snowfall

Months with snowfall in Los Alamos are January through May, October through December.

Daylight

With an average of 9.8h of daylight, December has the shortest days of the year in Los Alamos.

What is the coldest month in Los Alamos?

With an average high-temperature of 39.7°F (4.3°C) and an average low-temperature of 19°F (-7.2°C), December is the coldest month in Los Alamos.

What is the temperature in December in Los Alamos?

In Los Alamos, in December, the average high-temperature is 39.7°F (4.3°C), and the average low-temperature is 19°F (-7.2°C).

How many days does it rain in December in Los Alamos?

In Los Alamos, in December, during 6.2 rainfall days, 1" (25.7mm) of precipitation is typically accumulated.

How much does it snow in Los Alamos in December?

In Los Alamos, during December, snow falls for 4.9 days and regularly aggregates up to 11.9" (302.3mm) of snow.

What is the month with the shortest days in Los Alamos?

December has the shortest days of the year in Los Alamos, with an average of 9.8h of daylight.

What is the average length of the day in December in Los Alamos?

The average length of the day in December is 9.8h.
Average temperature in December - Los Alamos, NM
  • Average high temperature in December: 39.7°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is December (39.7°F).

  • Average low temperature in December: 19.1°F

The month with the highest average low temperature is July (55.1°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average rainfall in December - Los Alamos, NM
  • Average rainfall in December: 1"

The wettest month (with the highest rainfall) is August (3.6").
The driest month (with the lowest rainfall) is February (0.9").

Average rainfall days in December - Los Alamos, NM
  • Average rainfall days in December: 6.2 days

The month with the highest number of rainy days is August (15.5 days).
The month with the lowest number of rainy days is January (5.4 days).

Average snowfall in December - Los Alamos, NM
  • Average snowfall in December: 11.9"

The month with the highest snowfall is January (13.7").
Months with the lowest snowfall are June, July, August and September (0").

Average snowfall days in December - Los Alamos, NM
  • Average snowfall days in December: 4.9 days

The month with the highest number of snowfall days is December (4.9 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average daylight in December - Los Alamos, NM
  • Average daylight in December: 9.8h

The month with the longest days is June (Average daylight: 14.6h).
The month with shortest days is December (Average daylight: 9.8h).