January weather forecast and climate
Aurora, CO

Beautiful city lights and speedy car lights on the highway in Aurora City, Colorado
Beautiful city lights and speedy car lights on the highway in Aurora City, Colorado

Weather in January

January, like December, in Aurora, Colorado, is a wintry winter month, with average temperature varying between 41°F (5°C) and 22.5°F (-5.3°C).

Temperature

In Aurora, Colorado, the average high-temperature is practically the same as in December - a still cold 41°F (5°C). The average low-temperature, in Aurora, is 22.5°F (-5.3°C).

Humidity

Months with the highest humidity in Aurora are January and February, with an average relative humidity of 64%.

Rainfall

In Aurora, Colorado,, it is raining for 3.5 days, with typically 0.47" (12mm) of accumulated precipitation. Throughout the year, in Aurora, there are 98.3 rainfall days, and 11.69" (297mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Aurora, during 6.1 snowfall days, 3.27" (83mm) of snow is typically accumulated. In Aurora, during the entire year, snow falls for 41.6 days, and aggregates up to 27.95" (710mm) of snow.

Daylight

In January, the average length of the day is 9.7h.

Sunshine

In January, the average sunshine is 7h.

UV index

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 2 interpret into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the most humid month in Aurora?

Months with the highest humidity in Aurora are January and February, with an average relative humidity of 64%.

What is the average humidity in January in Aurora?

The average relative humidity in January in Aurora is 64%.

How many days does it rain in January in Aurora?

In Aurora, Colorado, in January, it is raining for 3.5 days, with typically 0.47" (12mm) of accumulated precipitation.

How much does it snow in Aurora in January?

In Aurora, in January, snow falls for 6.1 days, with typically accumulated 3.27" (83mm) of snow.

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

The average length of the day in January in Aurora is 9.7h.

How many hours of sunshine does Aurora have in January?

In January, the average sunshine in Aurora is 7h.

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

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

What is the UV index intensity in January in Aurora?

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

Average temperature in January
Aurora, CO

Average temperature in January - Aurora, CO
  • Average high temperature in January: 41°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is December (40.1°F).

  • Average low temperature in January: 22.5°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is December (21.7°F).

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Average pressure in January
Aurora, CO

Average pressure in January - Aurora, CO
  • Average pressure in January: 30.13"

The month with the highest atmospheric pressure is January (30.13").
Months with the lowest atmospheric pressure are April and June (29.9").

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Average wind speed in January
Aurora, CO

Average wind speed in January - Aurora, CO
  • Average wind speed in January: 6.7mph

The windiest month (with the highest average wind speed) is April (8mph).
The calmest months (with the lowest average wind speed) are September and December (6.5mph).

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Average humidity in January
Aurora, CO

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

Months with the highest relative humidity are January and February (64%).
The month with the lowest relative humidity is August (42%).

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Average rainfall in January
Aurora, CO

Average rainfall in January - Aurora, CO
  • Average rainfall in January: 0.47"

The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is December (0.43").

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Average rainfall days in January
Aurora, CO

Average rainfall days in January - Aurora, CO
  • Average rainfall days in January: 3.5 days

The month with the highest number of rainy days is July (14.1 days).
The month with the least rainy days is February (3 days).

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Average snowfall in January
Aurora, CO

Average snowfall in January - Aurora, CO
  • Average snowfall in January: 3.27"

The month with the highest snowfall is March (4.49").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Aurora, CO

Average snowfall days in January - Aurora, CO
  • Average snowfall days in January: 6.1 days

The month with the highest number of snowfall days is February (8 days).
Months with the least snowfall days are June, July and August (0 days).

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

Average daylight in January / Average sunshine in January - Aurora, CO
  • Average daylight in January: 9.7h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in January: 7h

Months with the most sunshine are June and July (Average sunshine: 11.9h).
The month with the least sunshine is February (Average sunshine: 6.7h).

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Average sunshine days in January
Aurora, CO

Average sunshine days in January - Aurora, CO
  • Average sunshine days in January: 22.9 days

The month with the most sunshine days is January (22.9 days).
The month with the least sunshine days is July (12.2 days).

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Average UV index in January
Aurora, CO

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

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

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Average cloud cover in January
Aurora, CO

Average cloud cover in January - Aurora, CO
  • Average cloud cover in January: 22

The month with the most cloud cover is April (Cloud cover 27).
The month with the least cloud cover is September (Cloud cover 15).

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Average visibility in January
Aurora, CO

Average visibility in January - Aurora, CO
  • Average visibility in January: 6mi

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

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