January weather forecast
Green Mountain Falls, CO

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Weather in January

January, the same as December, is another cold winter month in Green Mountain Falls, Colorado, with an average temperature ranging between min 15.1°F (-9.4°C) and max 34°F (1.1°C).

Temperature

The transition from December to January brings an average high-temperature of a still cold 34°F (1.1°C), barely different from December's 33.8°F (1°C). In January, Green Mountain Falls encounters an average low-temperature of 15.1°F (-9.4°C) during the night.

Humidity

The average relative humidity in January is 72%.

Rainfall

In Green Mountain Falls, in January, during 2.8 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. Throughout the year, there are 103.9 rainfall days, and 19.69" (500mm) of precipitation is accumulated.

Snowfall

January through June, October through December are months with snowfall. In January, in Green Mountain Falls, Colorado, it is snowing for 10.6 days. Throughout January, 6.65" (169mm) of snow is accumulated. Throughout the year, there are 79.5 snowfall days, and 62.48" (1587mm) of snow is accumulated.

Daylight

In Green Mountain Falls, Colorado, the average length of the day in January is 9h and 49min.
On the first day of January in Green Mountain Falls, sunrise is at 7:18 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:19 pm MST.

Sunshine

In January, the average sunshine in Green Mountain Falls, Colorado, is 6.5h.

UV index

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Green Mountain Falls, Colorado. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.
Note: A maximum UV index of 2 in January translates into the following recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is January in Green Mountain Falls?

Green Mountain Falls in January has an average high-temperature of 34°F (1.1°C) and an average low-temperature of 15.1°F (-9.4°C).

What is the average humidity in January in Green Mountain Falls?

The average relative humidity in January in Green Mountain Falls is 72%.

How many days does it rain in January in Green Mountain Falls?

In Green Mountain Falls, in January, it is raining for 2.8 days, with typically 0.83" (21mm) of accumulated precipitation.

How much does it snow in Green Mountain Falls in January?

In January, in Green Mountain Falls, it is snowing for 10.6 days. Throughout January, 6.65" (169mm) of snow is accumulated.

What is the average length of the day in January in Green Mountain Falls?

The average day length in January in Green Mountain Falls, Colorado, is 9h and 49min.

What time are sunrise and sunset in January in Green Mountain Falls?

In January, on the first day of the month, sunrise is at 7:18 am and sunset at 4:48 pm. On the last day of the month, in Green Mountain Falls, Colorado, sunrise is at 7:07 am and sunset at 5:19 pm MST.

How long on average sun shines in January in Green Mountain Falls?

The average sunshine duration in January in Green Mountain Falls is 6.5h.

What is the month with the lowest UV index in Green Mountain Falls?

The months with the lowest UV index in Green Mountain Falls are January through March, October through December, with an average maximum UV index of 2.

How high is the UV index in January in Green Mountain Falls?

The average daily maximum UV index in January in Green Mountain Falls, Colorado, is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to Sun's UV rays.
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 January
Green Mountain Falls, CO

Average temperature in January - Green Mountain Falls, CO
  • Average high temperature in January: 34°F

The warmest month (with the highest average high temperature) is July (74.8°F).
The month with the lowest average high temperature is December (33.8°F).

  • Average low temperature in January: 15.1°F

The month with the highest average low temperature is July (50.7°F).
The coldest month (with the lowest average low temperature) is December (14.5°F).

Average pressure in January
Green Mountain Falls, CO

Average pressure in January - Green Mountain Falls, CO
  • Average pressure in January: 30.13"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is April (29.91"Hg).

Average wind speed in January
Green Mountain Falls, CO

Average wind speed in January - Green Mountain Falls, CO
  • Average wind speed in January: 7.6mph

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

Average humidity in January
Green Mountain Falls, CO

Average humidity in January - Green Mountain Falls, CO
  • Average humidity in January: 72%

The month with the highest relative humidity is February (73%).
The month with the lowest relative humidity is June (49%).

Average rainfall in January
Green Mountain Falls, CO

Average rainfall in January - Green Mountain Falls, CO
  • Average rainfall in January: 0.83"

The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is November (0.59").

Average rainfall days in January
Green Mountain Falls, CO

Average rainfall days in January - Green Mountain Falls, CO
  • Average rainfall days in January: 2.8 days

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is November (2.4 days).

Average snowfall in January
Green Mountain Falls, CO

Average snowfall in January - Green Mountain Falls, CO
  • Average snowfall in January: 6.65"

The month with the highest snowfall is April (12.52").
The months with the least snowfall are July, August and September (0").

Average snowfall days in January
Green Mountain Falls, CO

Average snowfall days in January - Green Mountain Falls, CO
  • Average snowfall days in January: 10.6 days

The month with the highest number of snowfall days is April (13 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in January /
Average sunshine in January
Green Mountain Falls, CO

Average daylight in January / Average sunshine in January - Green Mountain Falls, CO
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in January: 6h and 3min

The month with the most sunshine is June (Average sunshine: 11h and 12min).
The month with the least sunshine is February (Average sunshine: 6h and 18min).

Average sunshine days in January
Green Mountain Falls, CO

Average sunshine days in January - Green Mountain Falls, CO
  • Average sunshine days in January: 19.7 days

The month with the most sunshine days is November (22.2 days).
The month with the least sunshine days is April (10.6 days).

Average UV index in January
Green Mountain Falls, CO

Average UV index in January - Green Mountain Falls, CO
  • Average UV index in January: 2

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in January
Green Mountain Falls, CO

Average cloud cover in January - Green Mountain Falls, CO
  • Average cloud cover in January: 28

The month with the most cloud cover is April (Cloud cover 34).
The months with the least cloud cover are June and November (Cloud cover 21).

Average visibility in January
Green Mountain Falls, CO

Average visibility in January - Green Mountain Falls, CO
  • Average visibility in January: 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).

Green Mountain Falls, Colorado, USA

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