December weather forecast
Walsh, CO

Share

Weather in December

The first month of the winter, December, is also a frosty month in Walsh, Colorado, with an average temperature varying between 45.1°F (7.3°C) and 27.5°F (-2.5°C).

Temperature

Walsh reaches its lowest average temperatures in December, measuring 45.1°F (7.3°C) at the peak and 27.5°F (-2.5°C) at the lowest.

Humidity

January and December, with an average relative humidity of 56%, are the most humid months.

Rainfall

In Walsh, during December, the rain falls for 3.1 days and regularly aggregates up to 0.51" (13mm) of precipitation. In Walsh, during the entire year, the rain falls for 94.4 days and collects up to 12.44" (316mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Walsh, in December, snow falls for 4.5 days, with typically accumulated 1.3" (33mm) of snow. In Walsh, during the entire year, snow falls for 21.8 days and aggregates up to 8.78" (223mm) of snow.

Daylight

December has the shortest days of the year in Walsh, with an average of 9h and 36min of daylight.
On the first day of the month, sunrise is at 6:45 am and sunset at 4:31 pm. On the last day of December, in Walsh, sunrise is at 7:03 am and sunset at 4:41 pm MST.

Sunshine

The average sunshine in December is 6.9h.

UV index

January, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high UV index of 2 in December translates into the following recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. The solar radiation around mid-day is intense; avoid the Sun and stay safe. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

December is the month when Walsh sees the average lowest temperatures, with a high of 45.1°F (7.3°C) and a low of 27.5°F (-2.5°C).

What is the usual temperature for Walsh in December?

In Walsh, in December, the average high-temperature is 45.1°F (7.3°C), and the average low-temperature is 27.5°F (-2.5°C). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is estimated at 82.4°F (28°C).

What are the most humid months?

January and December, with an average relative humidity of 56%, are most humid months.

What is the average humidity in December?

The average relative humidity in December is 56%.

How many days does it rain in December?

In Walsh, Colorado, in December, it is raining for 3.1 days, with typically 0.51" (13mm) of accumulated precipitation.

How much does it snow in December?

In December, it is snowing for 4.5 days. Throughout December, 1.3" (33mm) of snow is accumulated.

What is the month with the shortest days?

The month with the shortest days in Walsh is December, with an average of 9h and 36min of daylight.

What is the average length of the day in December?

In December, the average day length is 9h and 38min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 6:45 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 4:41 pm MST.

How long on average sun shines in December?

In Walsh, the average sunshine duration in December is 6.9h.

When is the lowest UV index?

The months with the lowest UV index are January, November and December, with an average maximum UV index of 2.

What is the UV index intensity in December?

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Walsh, CO

Average temperature in December - Walsh, CO
  • Average high temperature in December: 45.1°F

The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is December (45.1°F).

  • Average low temperature in December: 27.5°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is December (27.5°F).

Average pressure in December
Walsh, CO

Average pressure in December - Walsh, CO
  • Average pressure in December: 30.08"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.8"Hg).

Average wind speed in December
Walsh, CO

Average wind speed in December - Walsh, CO
  • Average wind speed in December: 10.6mph

The windiest month (with the highest average wind speed) is April (13.4mph).
The calmest month (with the lowest average wind speed) is January (10.4mph).

Average humidity in December
Walsh, CO

Average humidity in December - Walsh, CO
  • Average humidity in December: 56%

The months with the highest relative humidity are January and December (56%).
The month with the lowest relative humidity is June (41%).

Average rainfall in December
Walsh, CO

Average rainfall in December - Walsh, CO
  • Average rainfall in December: 0.51"

The wettest month (with the highest rainfall) is July (2.32").
The driest months (with the least rainfall) are January and November (0.35").

Average rainfall days in December
Walsh, CO

Average rainfall days in December - Walsh, CO
  • Average rainfall days in December: 3.1 days

The month with the highest number of rainy days is July (15.5 days).
The month with the least rainy days is November (2.2 days).

Average snowfall in December
Walsh, CO

Average snowfall in December - Walsh, CO
  • Average snowfall in December: 1.3"

The month with the highest snowfall is February (2.13").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Walsh, CO

Average snowfall days in December - Walsh, CO
  • Average snowfall days in December: 4.5 days

The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Walsh, CO

Average daylight in December / Average sunshine in December - Walsh, CO
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in December: 6h and 5min

The months with the most sunshine are June, July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).

Average sunshine days in December
Walsh, CO

Average sunshine days in December - Walsh, CO
  • Average sunshine days in December: 24.1 days

The month with the most sunshine days is November (25 days).
The month with the least sunshine days is July (11.3 days).

Average UV index in December
Walsh, CO

Average UV index in December - Walsh, CO
  • Average UV index in December: 2

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, November and December (UV index 2).

Average cloud cover in December
Walsh, CO

Average cloud cover in December - Walsh, CO
  • Average cloud cover in December: 22

The months with the most cloud cover are February and April (Cloud cover 24).
The month with the least cloud cover is June (Cloud cover 14).

Average visibility in December
Walsh, CO

Average visibility in December - Walsh, CO
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Walsh, Colorado, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location