January weather forecastGreenwood Village, CO

January

Weather in January

January in Greenwood Village, Colorado tends to be the coldest month of the year, characterized by temperatures dipping to lows of 22.1°F (-5.5°C). Snowfall is a common occurrence, accentuating the winter ambiance in this serene village. The month also marks the onset of the year with shorter daylight hours, enveloping the village in a winter wonderland spectacle. Remarkably, the windy conditions are quite moderate compared to the following months, preserving the tranquility. The prevalent low pressure adds a touch of humidity, making for quite crisp air.

Temperature

January observes an average high-temperature of a still cold 42.1°F (5.6°C), marking an insignificant difference from December's 41°F (5°C). In the month of January, the nighttime temperature dips to a steady average of 22.1°F (-5.5°C).

Humidity

In January, the average relative humidity is 63%.

Rainfall

The months with the least rainfall in Greenwood Village are January and December Rain falls for 2.3 days and accumulates 0.08" (2mm) of rain.

Snowfall

January through May, October through December are months with snowfall. In Greenwood Village, Colorado, in January, snow falls for 3.1 days, with typically accumulated 0.67" (17mm) of snow. Throughout the year, there are 21 snowfall days, and 7.91" (201mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 45min.
On the first day of January in Greenwood Village, sunrise is at 7:20 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:18 pm MST.

Sunshine

The average sunshine in January is 7.1h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for average individuals.
Note: In January, the maximum UV index of 2 suggests this advice:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.

Updated: Jun 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Greenwood Village, 42.1°F (5.6°C) is the average high-temperature and 22.1°F (-5.5°C) is the average low-temperature during January.

In January, the average relative humidity is 63%.

The months with the least rainfall are January and December Rain falls for 2.3 days and accumulates 0.08" (2mm) of rain.

In Greenwood Village, during January, the rain falls for 2.3 days and regularly aggregates up to 0.08" (2mm) of precipitation.

In Greenwood Village, in January, during 3.1 snowfall days, 0.67" (17mm) of snow is typically accumulated.

In January, the average day length in Greenwood Village is 9h and 45min.

In January, on the first day of the month, sunrise is at 7:20 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:18 pm MST.

In Greenwood Village, the average sunshine duration in January is 7.1h.

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

The average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year January F M A M J J A S O N D

Dec

January

Feb

Average high temperature

41°F

42.1°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

6.6mph

7mph

7.1mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

28.3

27.5

23.5

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Greenwood Village, CO

Average high temperature in January: 42.1°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is December (41°F).

Average low temperature in January: 22.1°F

The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is December (21°F).

Average pressure in January
Greenwood Village, CO

Average pressure in January: 30.14"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are April and June (29.91"Hg).

Average wind speed in January
Greenwood Village, CO

Average wind speed in January: 6.4mph

The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest months (with the lowest average wind speed) are August, September and December (6.2mph).

Average humidity in January
Greenwood Village, CO

Average humidity in January: 63%

The month with the highest relative humidity is February (65%).
The months with the lowest relative humidity are June and August (41%).

Average rainfall in January
Greenwood Village, CO

Average rainfall in January: 0.08"

The wettest month (with the highest rainfall) is July (0.51").
The driest months (with the least rainfall) are January and December (0.08").

Average rainfall days in January
Greenwood Village, CO

Average rainfall days in January: 2.3 days

The month with the highest number of rainy days is July (8.3 days).
The month with the least rainy days is November (1.7 days).

Average snowfall in January
Greenwood Village, CO

Average snowfall in January: 0.67"

The month with the highest snowfall is March (1.42").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Greenwood Village, CO

Average snowfall days in January: 3.1 days

The month with the highest number of snowfall days is February (4.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Greenwood Village, CO

Average daylight in January: 9h and 48min

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 6min

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 54min).

Average sunshine days in January
Greenwood Village, CO

Average sunshine days in January: 27.5 days

The month with the most sunshine days is December (28.3 days).
The month with the least sunshine days is July (19.7 days).

Average UV index in January
Greenwood Village, 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
Greenwood Village, CO

Average cloud cover in January: 20

The month with the most cloud cover is April (Cloud cover 25).
The month with the least cloud cover is September (Cloud cover 14).

Average visibility in January
Greenwood Village, 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).