January weather forecast
Parker, CO

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The scenic O
The scenic O'Brien Park in Parker City, Colorado

Weather in January

January in Parker, Colorado, sees the year open with typically wintry conditions. The chill of the peak winter period is evident, harshened by wind speeds averaging 6.8mph (10.9km/h). Notably, January experiences the lowest temperatures of the year with daily highs of 41.2°F (5.1°C) and lows dropping to 22.1°F (-5.5°C). Days are shorter, sunshine is less, and residents should brace for frequent cloud cover. Given these conditions, ensure to bundle up in warm apparel to maintain comfort outdoors.

Temperature

Parker's shift into January sets the average high-temperature at a still icy 41.2°F (5.1°C), a figure that deviates only slightly from December's 40.3°F (4.6°C). During the January nights, an average temperature of 22.1°F (-5.5°C) is observed in Parker.

Humidity

In January, the average relative humidity in Parker is 64%.

Rainfall

In Parker, in January, during 4.4 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. Throughout the year, in Parker, Colorado, there are 94.2 rainfall days, and 11.97" (304mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Parker are January through May, October through December. In Parker, Colorado, in January, during 6.8 snowfall days, 3.62" (92mm) of snow is typically accumulated. Throughout the year, there are 46.5 snowfall days, and 37.2" (945mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 46min.
On the first day of January, sunrise is at 7:19 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:17 pm MST.

Sunshine

In January, the average sunshine in Parker, Colorado, is 7h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The average daily UV index of 2 in January transforms into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. When the Sun is at its strongest around midday, find shade and limit exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is January cold in Parker?

The high-temperature, in January, in Parker, is 41.2°F (5.1°C), while the low-temperature averages to 22.1°F (-5.5°C).

What is the average humidity in January in Parker?

In Parker, Colorado, the average relative humidity in January is 64%.

How much does it rain in Parker in January?

In Parker, Colorado, during January, the rain falls for 4.4 days and regularly aggregates up to 0.51" (13mm) of precipitation.

How much does it snow in Parker in January?

In Parker, in January, during 6.8 snowfall days, 3.62" (92mm) of snow is typically accumulated.

What is the average length of the day in January in Parker?

In January, the average day length in Parker, Colorado, is 9h and 46min.

When are sunrise and sunset in January in Parker?

In January, on the first day of the month, sunrise is at 7:19 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:17 pm MST.

How long on average sun shines in January in Parker?

The average sunshine duration in January is 7h.

What is the month with the lowest UV index in Parker?

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

What is the UV index intensity in January in Parker?

In Parker, Colorado, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to 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 January
Parker, CO

Average temperature in January - Parker, CO
  • Average high temperature in January: 41.2°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is December (40.3°F).

  • Average low temperature in January: 22.1°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is December (20.7°F).

Average pressure in January
Parker, CO

Average pressure in January - Parker, CO
  • Average pressure in January: 30.13"Hg

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

Average wind speed in January
Parker, CO

Average wind speed in January - Parker, CO
  • Average wind speed in January: 6.8mph

The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest months (with the lowest average wind speed) are August and December (6.5mph).

Average humidity in January
Parker, CO

Average humidity in January - Parker, CO
  • Average humidity in January: 64%

The month with the highest relative humidity is February (65%).
The months with the lowest relative humidity are June, August and September (43%).

Average rainfall in January
Parker, CO

Average rainfall in January - Parker, CO
  • Average rainfall in January: 0.51"

The wettest month (with the highest rainfall) is May (2.2").
The driest month (with the least rainfall) is September (0.47").

Average rainfall days in January
Parker, CO

Average rainfall days in January - Parker, CO
  • Average rainfall days in January: 4.4 days

The month with the highest number of rainy days is May (14.2 days).
The month with the least rainy days is November (3.4 days).

Average snowfall in January
Parker, CO

Average snowfall in January - Parker, CO
  • Average snowfall in January: 3.62"

The month with the highest snowfall is April (6.34").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Parker, CO

Average snowfall days in January - Parker, CO
  • Average snowfall days in January: 6.8 days

The month with the highest number of snowfall days is February (9.4 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in January /
Average sunshine in January
Parker, CO

Average daylight in January / Average sunshine in January - Parker, 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 24min).

  • Average sunshine in January: 7h and 0min

The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 48min).

Average sunshine days in January
Parker, CO

Average sunshine days in January - Parker, CO
  • Average sunshine days in January: 22.4 days

The month with the most sunshine days is November (23.2 days).
The month with the least sunshine days is April (12.7 days).

Average UV index in January
Parker, CO

Average UV index in January - Parker, CO
  • Average UV index in January: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in January
Parker, CO

Average cloud cover in January - Parker, CO
  • Average cloud cover in January: 21

The month with the most cloud cover is April (Cloud cover 26).
The months with the least cloud cover are June and September (Cloud cover 15).

Average visibility in January
Parker, CO

Average visibility in January - Parker, 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).

Parker, Colorado, USA

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