January weather forecast and climate
Nelson, CO

Weather in January

January, the same as December, is another cold winter month in Nelson, Colorado, with average temperature ranging between min 23.5°F (-4.7°C) and max 39.6°F (4.2°C).

Temperature

In Nelson, the average high-temperature in January is relatively the same as in December - a still wintry 39.6°F (4.2°C). In January, the average low-temperature is 23.5°F (-4.7°C).

Humidity

With an average relative humidity of 64%, January is the most humid month in Nelson, Colorado.

Rainfall

Months with the least rainfall in Nelson are January and December Rain falls for 4.4 days and accumulates 0.39" (10mm) of rain.

Snowfall

January through May, October through December are months with snowfall. In Nelson, during January, snow falls for 7.3 days and regularly aggregates up to 2.13" (54mm) of snow. Throughout the year, there are 33.8 snowfall days, and 12.83" (326mm) of snow is accumulated.

Daylight

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

Sunshine

The average sunshine in Nelson is 6.7h.

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 unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 2 in January transform into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the most humid month in Nelson?

The most humid month in Nelson is January, with an average relative humidity of 64%.

What is the average humidity in January in Nelson?

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

What is the driest month in Nelson?

Months with the least rainfall in Nelson, Colorado, are January and December Rain falls for 4.4 days and accumulates 0.39" (10mm) of rain.

How much does it rain in Nelson in January?

In January, the rain falls for 4.4 days. Throughout January, 0.39" (10mm) of precipitation is accumulated.

How many days does it snow in January in Nelson?

In Nelson, Colorado, in January, during 7.3 snowfall days, 2.13" (54mm) of snow is typically accumulated.

How many hours of daylight does Nelson have in January?

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

How long on average sun shines in January in Nelson?

In Nelson, Colorado, the average sunshine in January is 6.7h.

What are the months with the lowest UV index in Nelson?

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

What is the UV index intensity in January in Nelson?

In Nelson, 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 unprotected exposure to the UV radiation.

Average temperature in January
Nelson, CO

Average temperature in January - Nelson, CO
  • Average high temperature in January: 39.6°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is December (38.7°F).

  • Average low temperature in January: 23.5°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is December (22.5°F).

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Average pressure in January
Nelson, CO

Average pressure in January - Nelson, CO
  • Average pressure in January: 30.11"

The month with the highest atmospheric pressure is January (30.11").
The month with the lowest atmospheric pressure is June (29.85").

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Average wind speed in January
Nelson, CO

Average wind speed in January - Nelson, CO
  • Average wind speed in January: 8mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is December (7.8mph).

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Average humidity in January
Nelson, CO

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

The month with the highest relative humidity is January (64%).
Months with the lowest relative humidity are August and September (45%).

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Average rainfall in January
Nelson, CO

Average rainfall in January - Nelson, CO
  • Average rainfall in January: 0.39"

The wettest month (with the highest rainfall) is May (2.2").
The driest months (with the least rainfall) are January and December (0.39").

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Average rainfall days in January
Nelson, CO

Average rainfall days in January - Nelson, CO
  • Average rainfall days in January: 4.4 days

The month with the highest number of rainy days is July (14.4 days).
The month with the least rainy days is November (2.9 days).

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Average snowfall in January
Nelson, CO

Average snowfall in January - Nelson, CO
  • Average snowfall in January: 2.13"

The month with the highest snowfall is February (2.64").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Nelson, CO

Average snowfall days in January - Nelson, CO
  • Average snowfall days in January: 7.3 days

The month with the highest number of snowfall days is February (8.1 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
Nelson, CO

Average daylight in January / Average sunshine in January - Nelson, 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: 9.4h).

  • Average sunshine in January: 6.7h

Months with the most sunshine are June, July and August (Average sunshine: 11.8h).
Months with the least sunshine are February and December (Average sunshine: 6.5).

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Average sunshine days in January
Nelson, CO

Average sunshine days in January - Nelson, CO
  • Average sunshine days in January: 20.8 days

The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is July (12.8 days).

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Average UV index in January
Nelson, CO

Average UV index in January - Nelson, 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
Nelson, CO

Average cloud cover in January - Nelson, CO
  • Average cloud cover in January: 26

The month with the most cloud cover is February (Cloud cover 31).
The month with the least cloud cover is August (Cloud cover 16).

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Average visibility in January
Nelson, CO

Average visibility in January - Nelson, 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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