December weather forecast and climate
Fort Sumner, NM

What is the coldest month in Fort Sumner?

With an average high-temperature of 55.8°F (13.2°C) and an average low-temperature of 23°F (-5°C), December is the coldest month.

What is the temperature in December in Fort Sumner?

In December, the average high-temperature is 55.8°F (13.2°C), and the average low-temperature is 23°F (-5°C).

How much does it rain in Fort Sumner in December?

In Fort Sumner, New Mexico, in December, typically, 0.6" (15.2mm) of precipitation is accumulated.

How much does it snow in Fort Sumner in December?

During December, Fort Sumner regularly aggregates up to 4.9" (124.5mm) of snow.

When does it snow the most in Fort Sumner?

The month with the most snowfall in Fort Sumner is December when 4.9" (124.5mm) of snow is typically aggregated.
Average temperature in December - Fort Sumner, NM
  • Average high temperature in December: 55.7°F

The warmest month (with the highest average high temperature) is June (95.3°F).
The month with the lowest average high temperature is December (55.7°F).

  • Average low temperature in December: 23°F

The month with the highest average low temperature is July (64.3°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

Average rainfall in December - Fort Sumner, NM
  • Average rainfall in December: 0.6"

The wettest month (with the highest rainfall) is August (3.2").
Driest months (with the lowest rainfall) are January and February (0.4").

Average snowfall in December - Fort Sumner, NM
  • Average snowfall in December: 4.9"

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

Average daylight in December - Fort Sumner, NM
  • Average daylight in December: 9.9h

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 9.9h).