January weather forecast
Highlands Ranch, CO

Weather in January

January, the same as December, is a wintry winter month in Highlands Ranch, Colorado, with an average temperature fluctuating between 21.7°F (-5.7°C) and 41.5°F (5.3°C).

Temperature

In Highlands Ranch, the average high-temperature in January is essentially the same as in December - a still wintry 41.5°F (5.3°C). In January, in Highlands Ranch, the average low-temperature is 21.7°F (-5.7°C).

Humidity

In January, the average relative humidity is 64%.

Rainfall

The month with the least rainfall is January, when the rain falls for 1.5 days and typically collects 0.39" (10mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Highlands Ranch, during January, snow falls for 5.7 days and regularly aggregates up to 2.95" (75mm) of snow. In Highlands Ranch, during the entire year, snow falls for 39.3 days and aggregates up to 33.43" (849mm) of snow.

Daylight

In January, the average length of the day in Highlands Ranch is 9h and 46min.
On the first day of January in Highlands Ranch, sunrise is at 7:20 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:18 pm MST.

Sunshine

In Highlands Ranch, the average sunshine in January is 7h.

UV index

The months with the lowest UV index in Highlands Ranch are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 2 in January interpret into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to 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. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. 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 average humidity in January in Highlands Ranch?

In Highlands Ranch, Colorado, the average relative humidity in January is 64%.

What is the driest month in Highlands Ranch?

The month with the least rainfall is January, when the rain falls for 1.5 days and typically collects 0.39" (10mm) of precipitation.

How much does it rain in Highlands Ranch in January?

In Highlands Ranch, during January, the rain falls for 1.5 days and regularly aggregates up to 0.39" (10mm) of precipitation.

How much does it snow in Highlands Ranch in January?

In Highlands Ranch, Colorado, in January, snow falls for 5.7 days, with typically accumulated 2.95" (75mm) of snow.

What is the average length of the day in January in Highlands Ranch?

In January, the average day length in Highlands Ranch is 9h and 46min.

When is the sunrise / sunset in January in Highlands Ranch?

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 7:07 am and sunset at 5:18 pm MST.

How many hours of sunshine does Highlands Ranch have in January?

The average sunshine duration in January in Highlands Ranch is 7h.

When is the lowest UV index in Highlands Ranch?

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

What is the UV index intensity in January in Highlands Ranch?

In Highlands Ranch, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Highlands Ranch, CO

Average temperature in January - Highlands Ranch, CO
  • Average high temperature in January: 41.5°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is December (41.2°F).

  • Average low temperature in January: 21.7°F

The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is December (20.7°F).

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Average pressure in January
Highlands Ranch, CO

Average pressure in January - Highlands Ranch, 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
Highlands Ranch, CO

Average wind speed in January - Highlands Ranch, CO
  • Average wind speed in January: 6.6mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest months (with the lowest average wind speed) are August and September (6.4mph).

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Average humidity in January
Highlands Ranch, CO

Average humidity in January - Highlands Ranch, CO
  • Average humidity in January: 64%

The month with the highest relative humidity is February (65%).
The months with the lowest relative humidity are June and August (42%).

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Average rainfall in January
Highlands Ranch, CO

Average rainfall in January - Highlands Ranch, CO
  • Average rainfall in January: 0.39"

The wettest month (with the highest rainfall) is May (1.61").
The driest month (with the least rainfall) is January (0.39").

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Average rainfall days in January
Highlands Ranch, CO

Average rainfall days in January - Highlands Ranch, CO
  • Average rainfall days in January: 1.5 days

The month with the highest number of rainy days is July (11.8 days).
The month with the least rainy days is January (1.5 days).

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Average snowfall in January
Highlands Ranch, CO

Average snowfall in January - Highlands Ranch, CO
  • Average snowfall in January: 2.95"

The month with the highest snowfall is February (5.75").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Highlands Ranch, CO

Average snowfall days in January - Highlands Ranch, CO
  • Average snowfall days in January: 5.7 days

The month with the highest number of snowfall days is February (8.3 days).
The 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
Highlands Ranch, CO

Average daylight in January / Average sunshine in January - Highlands Ranch, CO
  • Average daylight in January: 9h and 46min

The month with the longest days is June (Average daylight: 14h and 55min).
The month with the shortest days is December (Average daylight: 9h and 26min).

  • Average sunshine in January: 7h and 0min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 48min).

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Average sunshine days in January
Highlands Ranch, CO

Average sunshine days in January - Highlands Ranch, CO
  • Average sunshine days in January: 24.4 days

The month with the most sunshine days is October (24.5 days).
The month with the least sunshine days is July (16.3 days).

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Average UV index in January
Highlands Ranch, CO

Average UV index in January - Highlands Ranch, 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).

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Average cloud cover in January
Highlands Ranch, CO

Average cloud cover in January - Highlands Ranch, CO
  • Average cloud cover in January: 20

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

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Average visibility in January
Highlands Ranch, CO

Average visibility in January - Highlands Ranch, 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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