January weather forecast and climate
Broomfield, CO

Neat and well-manicured lawns of a golf course in Broomfield, Colorado, colorful brown and golden trees amid classy homes during the fall
Neat and well-manicured lawns of a golf course in Broomfield, Colorado, colorful brown and golden trees amid classy homes during the fall

Weather in January

January, like December, in Broomfield, Colorado, is a wintry winter month, with temperature in the range of an average low of 21.6°F (-5.8°C) and an average high of 40.3°F (4.6°C).

Temperature

In January, the average high-temperature is almost the same as in December - a still cold 40.3°F (4.6°C). In Broomfield, the average low-temperature is 21.6°F (-5.8°C).

Humidity

The average relative humidity is 64%.

Rainfall

The month with the least rainfall is January when the rain falls for 4.8 days and typically collects 0.16" (4mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Broomfield, in January, during 5.8 snowfall days, 1.1" (28mm) of snow is typically accumulated. Throughout the year, there are 36.7 snowfall days, and 13.98" (355mm) of snow is accumulated.

Daylight

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

Sunshine

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

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 estimate of 2, and below, represents a low health risk from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 2 in January 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 temperature in January in Broomfield?

In Broomfield, in January, the average high-temperature is 40.3°F (4.6°C), and the average low-temperature is 21.6°F (-5.8°C).

What is the average humidity in January in Broomfield?

In January, the average relative humidity is 64%.

How much does it rain in Broomfield in January?

In January, in Broomfield, the rain falls for 4.8 days. Throughout January, 0.16" (4mm) of precipitation is accumulated.

What is the driest month in Broomfield?

The month with the least rainfall is January when the rain falls for 4.8 days and typically collects 0.16" (4mm) of precipitation.

How many days does it snow in January in Broomfield?

In Broomfield, Colorado, during January, snow falls for 5.8 days and regularly aggregates up to 1.1" (28mm) of snow.

How many hours of daylight does Broomfield have in January?

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

How long on average sun shines in January in Broomfield?

The average sunshine in January in Broomfield is 7h.

What are the months with the lowest UV index in Broomfield?

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

How high is the UV index in January in Broomfield?

The average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to the UV radiation.

Average temperature in January
Broomfield, CO

Average temperature in January - Broomfield, CO
  • Average high temperature in January: 40.3°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is December (39.4°F).

  • Average low temperature in January: 21.6°F

The month with the highest average low temperature is July (59°F).
The coldest months (with the lowest average low temperature) are February and December (20.7°F).

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Average pressure in January
Broomfield, CO

Average pressure in January - Broomfield, CO
  • Average pressure in January: 30.14"

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

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Average wind speed in January
Broomfield, CO

Average wind speed in January - Broomfield, CO
  • Average wind speed in January: 6.3mph

The windiest months (with the highest average wind speed) are March and April (6.5mph).
The calmest month (with the lowest average wind speed) is September (5.6mph).

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Average humidity in January
Broomfield, CO

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

The month with the highest relative humidity is February (67%).
The month with the lowest relative humidity is August (41%).

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Average rainfall in January
Broomfield, CO

Average rainfall in January - Broomfield, CO
  • Average rainfall in January: 0.16"

The wettest months (with the highest rainfall) are May and July (0.87").
The driest month (with the least rainfall) is January (0.16").

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Average rainfall days in January
Broomfield, CO

Average rainfall days in January - Broomfield, CO
  • Average rainfall days in January: 4.8 days

The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is November (3.5 days).

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Average snowfall in January
Broomfield, CO

Average snowfall in January - Broomfield, CO
  • Average snowfall in January: 1.1"

The month with the highest snowfall is February (2.68").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Broomfield, CO

Average snowfall days in January - Broomfield, CO
  • Average snowfall days in January: 5.8 days

The month with the highest number of snowfall days is February (8.4 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Broomfield, 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, July and August (Average sunshine: 11.8h).
The month with the least sunshine is February (Average sunshine: 6.7h).

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Average sunshine days in January
Broomfield, CO

Average sunshine days in January - Broomfield, CO
  • Average sunshine days in January: 23.6 days

The month with the most sunshine days is November (23.7 days).
The month with the least sunshine days is July (10 days).

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Average UV index in January
Broomfield, CO

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

Months with the highest UV index are 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
Broomfield, CO

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

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

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Average visibility in January
Broomfield, CO

Average visibility in January - Broomfield, 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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