December weather forecast and climate
Gallup, NM

What is the temperature in December in Gallup?

In Gallup, in December, the average high-temperature is 46°F (7.8°C), and the average low-temperature is 10.9°F (-11.7°C).

How many days does it rain in December in Gallup?

In Gallup, New Mexico, during December, the rain falls for 6 days and regularly aggregates up to 0.7" (18mm) of precipitation.

How much does it snow in Gallup in December?

In Gallup, in December, typically, 6.5" (165.1mm) of snow is accumulated.

When does it snow the most in Gallup?

Months with the most snowfall in Gallup are January and December, with an average 6.5" (165.1mm) of accumulated snow.
Average temperature in December - Gallup, NM
  • Average high temperature in December: 46°F

The warmest month (with the highest average high temperature) is July (89°F).
The month with the lowest average high temperature is January (45°F).

  • Average low temperature in December: 11°F

The month with the highest average low temperature is July (51°F).
Coldest months (with the lowest average low temperature) are January and December (11°F).

Average rainfall in December - Gallup, NM
  • Average rainfall in December: 0.7"

The wettest month (with the highest rainfall) is August (2").
Driest months (with the lowest rainfall) are April and June (0.5").

Average rainfall days in December - Gallup, NM
  • Average rainfall days in December: 6 days

Months with the highest number of rainy days are July and August (10 days).
The month with the lowest number of rainy days is June (3 days).

Average snowfall in December - Gallup, NM
  • Average snowfall in December: 6.5"

Months with the highest snowfall are January and December (6.5").
Months with the lowest snowfall are June, July, August and September (0").

Average daylight in December - Gallup, NM
  • Average daylight in December: 9.8h

The month with the longest days is June (Average daylight: 14.5h).
The month with shortest days is December (Average daylight: 9.8h).

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