January weather - Winter 2024

Weather in January
Frequently asked questions
Average temperature in January
Average pressure in January
Average wind speed in January
Average humidity in January
Average rainfall in January
Average rainfall days in January
Average snowfall in January
Average snowfall days in January
Average daylight in January
Average sunshine in January
Average sunshine days in January
Average UV index in January
Average cloud cover in January
Average visibility in January

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 comes with a gradual increase in sunlight that reaches a daily average of 7 hours. Broomfield, Colorado experiences both snowfall, with a monthly average of 1.1" (28mm), and rainfall averaging at 0.16" (4mm). The cold January temperatures make it perfect to enjoy winter sports under the relatively low cloud cover. Residents and visitors alike can expect the lowest visibility during this period, owing mainly to the prevalence of winter weather conditions. Nonetheless, the month is largely stable with a pressure of 30.14in.

Temperature

Broomfield indicates an average high-temperature of a still icy 40.3°F (4.6°C) in January, showing minor variation from December's 39.4°F (4.1°C). Broomfield experiences a mean low-temperature of 21.6°F (-5.8°C) during January.

Humidity

The average relative humidity in January in Broomfield 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 in Broomfield, Colorado, are January through May, October through December. In Broomfield, during January, snow falls for 5.8 days and regularly aggregates up to 1.1" (28mm) of snow. Throughout the year, in Broomfield, there are 36.7 snowfall days, and 13.98" (355mm) of snow is accumulated.

Daylight

In January, the average length of the day in Broomfield is 9h and 43min.
On the first day of the month, sunrise is at 7:21 am and sunset at 4:45 pm. On the last day of January, in Broomfield, sunrise is at 7:09 am and sunset at 5:17 pm MST.

Sunshine

In January, the average sunshine is 7h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Broomfield. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The UV index of 2 in January translates into these instructions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.

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Frequently asked questions

Is it cold in Broomfield during January?

An average high-temperature, in January, in Broomfield, 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 Broomfield, the average relative humidity in January is 64%.

What is the driest month in Broomfield?

January is the month with the least rainfall in Broomfield, Colorado. Rain falls for 4.8 days and accumulates 0.16" (4mm) of precipitation.

How much does it rain in Broomfield in January?

In Broomfield, in January, during 4.8 rainfall days, 0.16" (4mm) of precipitation is typically accumulated.

How much does it snow in Broomfield in January?

In Broomfield, in January, snow falls for 5.8 days, with typically accumulated 1.1" (28mm) of snow.

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

In Broomfield, the average day length in January is 9h and 43min.

What time are sunrise and sunset in January in Broomfield?

On the first day of January, sunrise is at 7:21 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:17 pm MST.

How long on average sun shines in January in Broomfield?

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

When is the lowest UV index in Broomfield?

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

What is the UV index intensity in January in Broomfield?

In January, the average daily maximum UV index in Broomfield, Colorado, is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

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

Dec

January

Feb

Average high temperature

39.4°F 4.1°C

40.3°F 4.6°C

39.7°F 4.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

6.6mph 10.6km/h

7.1mph 11.4km/h

6.9mph 11.1km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

22.5

23.6

17.5

Average UV index

Average cloud cover

Average visibility

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: 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).

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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: 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: 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: 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: 1.1"

The month with the highest snowfall is February (2.68").
The 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: 5.8 days

The month with the highest number of snowfall days is February (8.4 days).
The 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: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
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, July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).

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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: 2

The months with the highest UV index are July and August (UV index 6).
The 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: 21

The 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: 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).

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January weather forecast
Broomfield, CO

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