January weather forecast and climate
Fort Lyon, CO

Weather in January

January, like December, is a frosty winter month in Fort Lyon, Colorado, with temperature in the range of an average high of 45.1°F (7.3°C) and an average low of 27°F (-2.8°C).

Temperature

In Fort Lyon, Colorado, the average high-temperature is essentially the same as in December - a still frosty 45.1°F (7.3°C). In Fort Lyon, in January, the average low-temperature is 27°F (-2.8°C).

Humidity

The most humid month is January, with an average relative humidity of 58%.

Rainfall

January, November and December are months with the least rain in Fort Lyon when the rain falls for 3.3 days and typically aggregates up to 0.35" (9mm) of rain.

Snowfall

Months with snowfall in Fort Lyon are January through May, October through December. In Fort Lyon, during January, snow falls for 4.9 days and regularly aggregates up to 2.05" (52mm) of snow. Throughout the year, there are 23.2 snowfall days, and 10.28" (261mm) of snow is accumulated.

Daylight

In January, the average length of the day in Fort Lyon is 9.9h.

Sunshine

In Fort Lyon, the average sunshine is 6.8h.

UV index

Months with the lowest UV index in Fort Lyon are January, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 2 in January transform into the following instructions:
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 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 temperature in January in Fort Lyon?

The average high-temperature, in January, is 45.1°F (7.3°C), while the average low-temperature is 27°F (-2.8°C).

What is the most humid month in Fort Lyon?

The most humid month in Fort Lyon is January, with an average relative humidity of 58%.

What is the average humidity in January in Fort Lyon?

The average relative humidity in January in Fort Lyon, Colorado, is 58%.

How many days does it rain in January in Fort Lyon?

In Fort Lyon, Colorado, during January, the rain falls for 3.3 days and regularly aggregates up to 0.35" (9mm) of precipitation.

What is the driest month in Fort Lyon?

January, November and December are months with the least rain in Fort Lyon when the rain falls for 3.3 days and typically aggregates up to 0.35" (9mm) of rain.

How many days does it snow in January in Fort Lyon?

In Fort Lyon, Colorado, in January, during 4.9 snowfall days, 2.05" (52mm) of snow is typically accumulated.

How many hours of daylight does Fort Lyon have in January?

In Fort Lyon, Colorado, the average length of the day in January is 9.9h.

How long on average sun shines in January in Fort Lyon?

In Fort Lyon, the average sunshine in January is 6.8h.

When is the lowest UV index in Fort Lyon?

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

What is the UV index intensity in January in Fort Lyon?

In Fort Lyon, Colorado, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from the exposure to the Sun's UV radiation.

Average temperature in January
Fort Lyon, CO

Average temperature in January - Fort Lyon, CO
  • Average high temperature in January: 45.1°F

The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is December (43.7°F).

  • Average low temperature in January: 27°F

The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is December (26.6°F).

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Average pressure in January
Fort Lyon, CO

Average pressure in January - Fort Lyon, CO
  • Average pressure in January: 30.09"

The month with the highest atmospheric pressure is January (30.09").
The month with the lowest atmospheric pressure is June (29.82").

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Average wind speed in January
Fort Lyon, CO

Average wind speed in January - Fort Lyon, CO
  • Average wind speed in January: 8.2mph

The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is January (8.2mph).

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Average humidity in January
Fort Lyon, CO

Average humidity in January - Fort Lyon, CO
  • Average humidity in January: 58%

The month with the highest relative humidity is January (58%).
The month with the lowest relative humidity is June (38%).

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Average rainfall in January
Fort Lyon, CO

Average rainfall in January - Fort Lyon, CO
  • Average rainfall in January: 0.35"

The wettest month (with the highest rainfall) is July (1.81").
The driest months (with the least rainfall) are January, November and December (0.35").

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Average rainfall days in January
Fort Lyon, CO

Average rainfall days in January - Fort Lyon, CO
  • Average rainfall days in January: 3.3 days

The month with the highest number of rainy days is July (13.8 days).
The month with the least rainy days is January (3.3 days).

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Average snowfall in January
Fort Lyon, CO

Average snowfall in January - Fort Lyon, CO
  • Average snowfall in January: 2.05"

The month with the highest snowfall is February (2.17").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Fort Lyon, CO

Average snowfall days in January - Fort Lyon, CO
  • Average snowfall days in January: 4.9 days

The month with the highest number of snowfall days is February (5.2 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
Fort Lyon, CO

Average daylight in January / Average sunshine in January - Fort Lyon, CO
  • Average daylight in January: 9.9h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in January: 6.8h

The month with the most sunshine is 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
Fort Lyon, CO

Average sunshine days in January - Fort Lyon, CO
  • Average sunshine days in January: 23.8 days

The month with the most sunshine days is November (24.5 days).
The month with the least sunshine days is July (13.2 days).

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Average UV index in January
Fort Lyon, CO

Average UV index in January - Fort Lyon, CO
  • Average UV index in January: 2

Months with the highest UV index are June, July and August (UV index 7).
Months with the lowest UV index are January, November and December (UV index 2).

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Average cloud cover in January
Fort Lyon, CO

Average cloud cover in January - Fort Lyon, CO
  • Average cloud cover in January: 22

Months with the most cloud cover are February and April (Cloud cover 25).
Months with the least cloud cover are June and September (Cloud cover 14).

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Average visibility in January
Fort Lyon, CO

Average visibility in January - Fort Lyon, 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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