January weather forecast
Aspen, WY

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Weather in January

January, like December, is a freezing cold winter month in Aspen, Wyoming, with an average temperature fluctuating between 10.8°F (-11.8°C) and 27.7°F (-2.4°C).

Temperature

January's onset brings an average high-temperature of a still subzero cold 27.7°F (-2.4°C), showing a minute difference from December's 26.4°F (-3.1°C). Aspen's temperature tends to fall to an average low of 10.8°F (-11.8°C) during the nights of January.

Humidity

January and February, with an average relative humidity of 87%, are the most humid months.

Rainfall

In Aspen, Wyoming, in January, during 6.5 rainfall days, 0.94" (24mm) of precipitation is typically accumulated. Throughout the year, there are 94.2 rainfall days, and 11.5" (292mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through June, September through December. In Aspen, in January, snow falls for 14.3 days, with typically accumulated 7.36" (187mm) of snow. Throughout the year, in Aspen, there are 99.3 snowfall days, and 56.22" (1428mm) of snow is accumulated.

Daylight

In January, the average length of the day in Aspen is 9h and 37min.
On the first day of the month, sunrise is at 7:48 am and sunset at 5:04 pm. On the last day of January, sunrise is at 7:34 am and sunset at 5:37 pm MST.

Sunshine

January has the least sunshine of the year, with an average of 5.8h of sunshine.

UV index

The average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: A maximum daily UV index of 2 during January morphs into the following directions:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
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Frequently asked questions

How cold is it in Aspen in January?

In January, in Aspen, the average high-temperature is 27.7°F (-2.4°C), and the average low-temperature is 10.8°F (-11.8°C).

What are the most humid months in Aspen?

January and February, with an average relative humidity of 87%, are most humid months in Aspen.

What is the average humidity in January in Aspen?

In January, the average relative humidity in Aspen is 87%.

How much does it rain in Aspen in January?

In Aspen, in January, during 6.5 rainfall days, 0.94" (24mm) of precipitation is typically accumulated.

How much does it snow in Aspen in January?

In Aspen, Wyoming, in January, during 14.3 snowfall days, 7.36" (187mm) of snow is typically accumulated.

How many hours of daylight does Aspen have in January?

In Aspen, the average day length in January is 9h and 37min.

When is the sunrise / sunset in January in Aspen?

On the first day of January in Aspen, sunrise is at 7:48 am and sunset at 5:04 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 5:37 pm MST.

What is the month with the least sunshine in Aspen?

January has the least sunshine of the year, with an average of 5.8h of sunshine.

How many hours of sunshine does Aspen have in January?

In Aspen, the average sunshine duration in January is 5.8h.

What is the UV index intensity in January in Aspen?

In Aspen, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health threat 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
Aspen, WY

Average temperature in January - Aspen, WY
  • Average high temperature in January: 27.7°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is December (26.4°F).

  • Average low temperature in January: 10.8°F

The month with the highest average low temperature is July (51.6°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

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Average pressure in January
Aspen, WY

Average pressure in January - Aspen, WY
  • Average pressure in January: 30.29"Hg

The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in January
Aspen, WY

Average wind speed in January - Aspen, WY
  • Average wind speed in January: 7mph

The windiest month (with the highest average wind speed) is April (8.2mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

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Average humidity in January
Aspen, WY

Average humidity in January - Aspen, WY
  • Average humidity in January: 87%

The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is August (39%).

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Average rainfall in January
Aspen, WY

Average rainfall in January - Aspen, WY
  • Average rainfall in January: 0.94"

The wettest months (with the highest rainfall) are April and May (1.38").
The driest month (with the least rainfall) is August (0.51").

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Average rainfall days in January
Aspen, WY

Average rainfall days in January - Aspen, WY
  • Average rainfall days in January: 6.5 days

The month with the highest number of rainy days is May (11.9 days).
The month with the least rainy days is February (5.5 days).

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Average snowfall in January
Aspen, WY

Average snowfall in January - Aspen, WY
  • Average snowfall in January: 7.36"

The month with the highest snowfall is March (10").
The months with the least snowfall are July and August (0").

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Average snowfall days in January
Aspen, WY

Average snowfall days in January - Aspen, WY
  • Average snowfall days in January: 14.3 days

The month with the highest number of snowfall days is February (16.3 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight in January /
Average sunshine in January
Aspen, WY

Average daylight in January / Average sunshine in January - Aspen, WY
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in January: 5h and 5min

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).

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Average sunshine days in January
Aspen, WY

Average sunshine days in January - Aspen, WY
  • Average sunshine days in January: 16.3 days

The month with the most sunshine days is June (19.5 days).
The month with the least sunshine days is April (10.8 days).

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Average UV index in January
Aspen, WY

Average UV index in January - Aspen, WY
  • Average UV index in January: 2

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are November and December (UV index 1).

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Average cloud cover in January
Aspen, WY

Average cloud cover in January - Aspen, WY
  • Average cloud cover in January: 40

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 10).

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Average visibility in January
Aspen, WY

Average visibility in January - Aspen, WY
  • Average visibility in January: 4mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).

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Aspen, Wyoming, USA

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