January weather forecast and climate
Silt, CO

Weather in January

January, like December, is another subzero cold winter month in Silt, Colorado, with average temperature ranging between min 12°F (-11.1°C) and max 30.6°F (-0.8°C).

Temperature

January is the coldest month, with an average high-temperature of 30.6°F (-0.8°C) and an average low-temperature of 12°F (-11.1°C).

Humidity

The most humid month is January, with an average relative humidity of 85%.

Rainfall

In Silt, during January, the rain falls for 7.2 days and regularly aggregates up to 1.1" (28mm) of precipitation. Throughout the year, in Silt, there are 107.7 rainfall days, and 11.89" (302mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Silt. In Silt, Colorado, during January, snow falls for 13 days and regularly aggregates up to 7.44" (189mm) of snow. In Silt, during the entire year, snow falls for 58.6 days, and aggregates up to 36.85" (936mm) of snow.

Daylight

In Silt, the average length of the day is 9.8h.

Sunshine

With an average of 6.1h of sunshine, January has the least sunshine of the year.

UV index

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from the exposure to the Sun's UV rays for average individuals.
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 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. 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 coldest month in Silt?

The coldest month in Silt, Colorado, is January, with an average high-temperature of 30.6°F (-0.8°C) and an average low-temperature of 12°F (-11.1°C).

What is the most humid month in Silt?

The most humid month in Silt, Colorado, is January, with an average relative humidity of 85%.

What is the average humidity in January in Silt?

In Silt, the average relative humidity in January is 85%.

How many days does it rain in January in Silt?

In Silt, Colorado, during January, the rain falls for 7.2 days and regularly aggregates up to 1.1" (28mm) of precipitation.

How many days does it snow in January in Silt?

In January, in Silt, Colorado, it is snowing for 13 days. Throughout January, 7.44" (189mm) of snow is accumulated.

What is the average length of the day in January in Silt?

In January, the average length of the day in Silt is 9.8h.

What is the month with the least sunshine in Silt?

With an average of 6.1h of sunshine, January has the least sunshine of the year in Silt.

How many hours of sunshine does Silt have in January?

In January, the average sunshine in Silt, Colorado, is 6.1h.

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

Months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2.

How high is the UV index in January in Silt?

The average daily maximum UV index in January in Silt, Colorado, is 2. A UV Index value of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV radiation.

Average temperature in January
Silt, CO

Average temperature in January - Silt, CO
  • Average high temperature in January: 30.6°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in January: 12°F

The month with the highest average low temperature is July (50.4°F).
The coldest month (with the lowest average low temperature) is January (12°F).

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Average pressure in January
Silt, CO

Average pressure in January - Silt, CO
  • Average pressure in January: 30.27"

The month with the highest atmospheric pressure is January (30.27").
The month with the lowest atmospheric pressure is May (29.93").

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Average wind speed in January
Silt, CO

Average wind speed in January - Silt, CO
  • Average wind speed in January: 4.1mph

The windiest month (with the highest average wind speed) is June (6.2mph).
The calmest month (with the lowest average wind speed) is January (4.1mph).

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Average humidity in January
Silt, CO

Average humidity in January - Silt, CO
  • Average humidity in January: 85%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is June (43%).

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Average rainfall in January
Silt, CO

Average rainfall in January - Silt, CO
  • Average rainfall in January: 1.1"

The wettest month (with the highest rainfall) is April (1.57").
The driest month (with the least rainfall) is September (0.51").

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Average rainfall days in January
Silt, CO

Average rainfall days in January - Silt, CO
  • Average rainfall days in January: 7.2 days

The month with the highest number of rainy days is April (14 days).
The month with the least rainy days is June (5.9 days).

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Average snowfall in January
Silt, CO

Average snowfall in January - Silt, CO
  • Average snowfall in January: 7.44"

The month with the highest snowfall is February (8.74").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Silt, CO

Average snowfall days in January - Silt, CO
  • Average snowfall days in January: 13 days

The month with the highest number of snowfall days is January (13 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
Silt, CO

Average daylight in January / Average sunshine in January - Silt, CO
  • Average daylight in January: 9.8h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in January: 6.1h

Months with the most sunshine are June, July and August (Average sunshine: 11.9h).
The month with the least sunshine is January (Average sunshine: 6.1h).

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Average sunshine days in January
Silt, CO

Average sunshine days in January - Silt, CO
  • Average sunshine days in January: 16.4 days

The month with the most sunshine days is June (20.7 days).
The month with the least sunshine days is April (11.7 days).

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Average UV index in January
Silt, CO

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

Months with the highest UV index are June, July and August (UV index 5).
Months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in January
Silt, CO

Average cloud cover in January - Silt, CO
  • Average cloud cover in January: 35

The month with the most cloud cover is February (Cloud cover 39).
Months with the least cloud cover are June and September (Cloud cover 12).

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Average visibility in January
Silt, CO

Average visibility in January - Silt, CO
  • Average visibility in January: 4mi

Months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

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