January weather forecast
Windsor, CO

The stonework around the Cache la Poudre River dam section in Windsor, Colorado
The stonework around the Cache la Poudre River dam section in Windsor, Colorado

Weather in January

January, like December, in Windsor, Colorado, is a wintry winter month, with average temperature ranging between max 41.2°F (5.1°C) and min 22.3°F (-5.4°C).

Temperature

In January, the average high-temperature is essentially the same as in December - a still cold 41.2°F (5.1°C). In Windsor, in January, the average low-temperature is 22.3°F (-5.4°C).

Humidity

In January, the average relative humidity in Windsor is 62%.

Rainfall

January is the month with the least rainfall. Rain falls for 3.8 days and accumulates 0.35" (9mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Windsor, during January, snow falls for 6.6 days and regularly aggregates up to 2.4" (61mm) of snow. In Windsor, during the entire year, snow falls for 41.7 days, and aggregates up to 24.84" (631mm) of snow.

Daylight

The average length of the day in Windsor is 9.7h.

Sunshine

In Windsor, Colorado, the average sunshine in January is 6.9h.

UV index

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 2 interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in January in Windsor?

The average relative humidity in January is 62%.

What is the driest month in Windsor?

January is the month with the least rainfall in Windsor, Colorado. Rain falls for 3.8 days and accumulates 0.35" (9mm) of precipitation.

How many days does it rain in January in Windsor?

In Windsor, Colorado, in January, it is raining for 3.8 days, with typically 0.35" (9mm) of accumulated precipitation.

How much does it snow in Windsor in January?

In January, it is snowing for 6.6 days. Throughout January, 2.4" (61mm) of snow is accumulated.

How many hours of daylight does Windsor have in January?

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

How long on average sun shines in January in Windsor?

In Windsor, the average sunshine in January is 6.9h.

When is the lowest UV index in Windsor?

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

How high is the UV index in January in Windsor?

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

Average temperature in January
Windsor, CO

Average temperature in January - Windsor, CO
  • Average high temperature in January: 41.2°F

The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is December (39.2°F).

  • Average low temperature in January: 22.3°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is December (20.3°F).

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Average pressure in January
Windsor, CO

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

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is June (29.89").

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Average wind speed in January
Windsor, CO

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

The windiest month (with the highest average wind speed) is April (7.7mph).
The calmest months (with the lowest average wind speed) are August and December (5.8mph).

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Average humidity in January
Windsor, CO

Average humidity in January - Windsor, CO
  • Average humidity in January: 62%

Months with the highest relative humidity are February and December (63%).
The month with the lowest relative humidity is August (42%).

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Average rainfall in January
Windsor, CO

Average rainfall in January - Windsor, CO
  • Average rainfall in January: 0.35"

The wettest month (with the highest rainfall) is May (2.24").
The driest month (with the least rainfall) is January (0.35").

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Average rainfall days in January
Windsor, CO

Average rainfall days in January - Windsor, CO
  • Average rainfall days in January: 3.8 days

The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is January (3.8 days).

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Average snowfall in January
Windsor, CO

Average snowfall in January - Windsor, CO
  • Average snowfall in January: 2.4"

The month with the highest snowfall is February (4.41").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Windsor, CO

Average snowfall days in January - Windsor, CO
  • Average snowfall days in January: 6.6 days

The month with the highest number of snowfall days is February (9.8 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
Windsor, CO

Average daylight in January / Average sunshine in January - Windsor, 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: 9.3h).

  • Average sunshine in January: 6.9h

The month with the most sunshine is June (Average sunshine: 11.8h).
Months with the least sunshine are February and December (Average sunshine: 6.7).

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Average sunshine days in January
Windsor, CO

Average sunshine days in January - Windsor, CO
  • Average sunshine days in January: 22.8 days

The month with the most sunshine days is January (22.8 days).
The month with the least sunshine days is May (12.3 days).

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Average UV index in January
Windsor, CO

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

Months with the highest UV index are June, 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
Windsor, CO

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

Months with the most cloud cover are February and April (Cloud cover 28).
Months with the least cloud cover are June, August and September (Cloud cover 17).

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Average visibility in January
Windsor, CO

Average visibility in January - Windsor, 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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