January weather forecast
Henderson, CO

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Weather in January

January, like December, in Henderson, Colorado, is a wintry winter month, with temperature in the range of an average high of 42.1°F (5.6°C) and an average low of 22.8°F (-5.1°C).

Temperature

The beginning of January records an average high-temperature of a still cold 42.1°F (5.6°C), almost echoing the conditions of the previous month. Henderson reports an average low-temperature of 22.8°F (-5.1°C) during the nights of January.

Humidity

January and February, with an average relative humidity of 64%, are the most humid months.

Rainfall

In Henderson, during January, the rain falls for 3.3 days and regularly aggregates up to 0.2" (5mm) of precipitation. Throughout the year, there are 80.6 rainfall days, and 5.87" (149mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Henderson, during January, snow falls for 4.8 days and regularly aggregates up to 1.34" (34mm) of snow. In Henderson, during the entire year, snow falls for 30.9 days and aggregates up to 11.42" (290mm) of snow.

Daylight

In Henderson, the average length of the day in January is 9h and 43min.
On the first day of January, sunrise is at 7:20 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:17 pm MST.

Sunshine

In Henderson, Colorado, the average sunshine in January is 6.8h.

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 reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.
Note: In January, the maximum UV index of 2 transforms into these recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
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Frequently asked questions

How cold is January in Henderson?

An average high-temperature, in January, in Henderson, is 42.1°F (5.6°C) and the average low-temperature is 22.8°F (-5.1°C).

What is the most humid month in Henderson?

The months with the highest humidity in Henderson are January and February, with an average relative humidity of 64%.

What is the average humidity in January in Henderson?

In January, the average relative humidity is 64%.

How many days does it rain in January in Henderson?

In Henderson, Colorado, in January, during 3.3 rainfall days, 0.2" (5mm) of precipitation is typically accumulated.

How many days does it snow in January in Henderson?

In Henderson, in January, snow falls for 4.8 days, with typically accumulated 1.34" (34mm) of snow.

How many hours of daylight does Henderson have in January?

The average day length in January in Henderson is 9h and 43min.

When are sunrise and sunset in January in Henderson?

On the first day of January in Henderson, sunrise is at 7:20 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:17 pm MST.

How many hours of sunshine does Henderson have in January?

In Henderson, the average sunshine duration in January is 6.8h.

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

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

What is the UV index intensity in January in Henderson?

In Henderson, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a low health threat from unsafe exposure to Sun's UV rays.
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
Henderson, CO

Average temperature in January - Henderson, CO
  • Average high temperature in January: 42.1°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is December (40.8°F).

  • Average low temperature in January: 22.8°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is December (21.2°F).

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Average pressure in January
Henderson, CO

Average pressure in January - Henderson, CO
  • Average pressure in January: 30.13"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in January
Henderson, CO

Average wind speed in January - Henderson, CO
  • Average wind speed in January: 6.2mph

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is December (6mph).

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Average humidity in January
Henderson, CO

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

The months with the highest relative humidity are January and February (64%).
The month with the lowest relative humidity is August (40%).

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Average rainfall in January
Henderson, CO

Average rainfall in January - Henderson, CO
  • Average rainfall in January: 0.2"

The wettest month (with the highest rainfall) is May (0.98").
The driest month (with the least rainfall) is December (0.12").

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Average rainfall days in January
Henderson, CO

Average rainfall days in January - Henderson, CO
  • Average rainfall days in January: 3.3 days

The month with the highest number of rainy days is May (10.8 days).
The month with the least rainy days is December (2.6 days).

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Average snowfall in January
Henderson, CO

Average snowfall in January - Henderson, CO
  • Average snowfall in January: 1.34"

The month with the highest snowfall is February (1.89").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Henderson, CO

Average snowfall days in January - Henderson, CO
  • Average snowfall days in January: 4.8 days

The month with the highest number of snowfall days is February (6.8 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
Henderson, CO

Average daylight in January / Average sunshine in January - Henderson, 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: 6h and 5min

The months with the most sunshine are June and July (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).

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Average sunshine days in January
Henderson, CO

Average sunshine days in January - Henderson, CO
  • Average sunshine days in January: 24.3 days

The month with the most sunshine days is December (25.8 days).
The month with the least sunshine days is July (14.8 days).

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Average UV index in January
Henderson, CO

Average UV index in January - Henderson, 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
Henderson, CO

Average cloud cover in January - Henderson, CO
  • Average cloud cover in January: 24

The month with the most cloud cover is April (Cloud cover 28).
The months with the least cloud cover are June, August and September (Cloud cover 16).

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Average visibility in January
Henderson, CO

Average visibility in January - Henderson, 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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Henderson, Colorado, USA

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