January weather forecast
South Park, WY

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Weather in January

January, the same as December, in South Park, Wyoming, is another subzero cold winter month, with temperature in the range of an average high of 23.5°F (-4.7°C) and an average low of 4.8°F (-15.1°C).

Temperature

In January, South Park's weather conditions record an average high-temperature of a still freezing cold 23.5°F (-4.7°C), demonstrating little divergence from the preceding month. South Park reports an average nighttime low-temperature of 4.8°F (-15.1°C) in January.

Humidity

The average relative humidity in January in South Park is 93%.

Rainfall

In South Park, during January, the rain falls for 2.9 days and regularly aggregates up to 3.11" (79mm) of precipitation. In South Park, during the entire year, the rain falls for 103 days and collects up to 29.84" (758mm) of precipitation.

Snowfall

Months with snowfall are January through December. In South Park, during January, snow falls for 22.1 days and regularly aggregates up to 25.91" (658mm) of snow. Throughout the year, there are 173.6 snowfall days, and 181.26" (4604mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 24min.
On the first day of January, sunrise is at 7:55 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 5:32 pm MST.

Sunshine

In January, the average sunshine is 3.6h.

UV index

The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 1 in January interprets into the following advice:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
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Frequently asked questions

How cold is January in South Park?

The average high-temperature and low-temperature during January are 23.5°F (-4.7°C) and 4.8°F (-15.1°C) respectively.

What is the average humidity in January in South Park?

In January, the average relative humidity is 93%.

How many days does it rain in January in South Park?

In South Park, in January, during 2.9 rainfall days, 3.11" (79mm) of precipitation is typically accumulated.

How many days does it snow in January in South Park?

In South Park, Wyoming, in January, during 22.1 snowfall days, 25.91" (658mm) of snow is typically accumulated.

How many hours of daylight does South Park have in January?

In South Park, the average day length in January is 9h and 24min.

When is the sunrise / sunset in January in South Park?

In January, on the first day of the month, sunrise is at 7:55 am and sunset at 4:57 pm. On the last day of the month, in South Park, Wyoming, sunrise is at 7:40 am and sunset at 5:32 pm MST.

How long on average sun shines in January in South Park?

In South Park, Wyoming, the average sunshine duration in January is 3.6h.

What are the months with the lowest UV index in South Park?

January through April, October through December, with an average maximum UV index of 1, are months with the lowest UV index in South Park.

What is the UV index reading in January in South Park?

The average daily maximum UV index in January is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability 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
South Park, WY

Average temperature in January - South Park, WY
  • Average high temperature in January: 23.5°F

The warmest month (with the highest average high temperature) is July (73.4°F).
The month with the lowest average high temperature is December (21.9°F).

  • Average low temperature in January: 4.8°F

The month with the highest average low temperature is July (43.5°F).
The coldest month (with the lowest average low temperature) is January (4.8°F).

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Average pressure in January
South Park, WY

Average pressure in January - South Park, WY
  • Average pressure in January: 30.27"Hg

The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in January
South Park, WY

Average wind speed in January - South Park, WY
  • Average wind speed in January: 4.4mph

The windiest month (with the highest average wind speed) is June (5.7mph).
The calmest month (with the lowest average wind speed) is December (4.3mph).

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Average humidity in January
South Park, WY

Average humidity in January - South Park, WY
  • Average humidity in January: 93%

The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is August (50%).

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Average rainfall in January
South Park, WY

Average rainfall in January - South Park, WY
  • Average rainfall in January: 3.11"

The wettest month (with the highest rainfall) is February (3.54").
The driest month (with the least rainfall) is August (1.34").

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Average rainfall days in January
South Park, WY

Average rainfall days in January - South Park, WY
  • Average rainfall days in January: 2.9 days

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (2.9 days).

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Average snowfall in January
South Park, WY

Average snowfall in January - South Park, WY
  • Average snowfall in January: 25.91"

The month with the highest snowfall is February (29.33").
The month with the least snowfall is August (0.12").

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Average snowfall days in January
South Park, WY

Average snowfall days in January - South Park, WY
  • Average snowfall days in January: 22.1 days

The month with the highest number of snowfall days is March (24.8 days).
The month with the least snowfall days is July (0.4 days).

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Average daylight in January /
Average sunshine in January
South Park, WY

Average daylight in January / Average sunshine in January - South Park, WY
  • Average daylight in January: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in January: 3h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).

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Average sunshine days in January
South Park, WY

Average sunshine days in January - South Park, WY
  • Average sunshine days in January: 9.6 days

The month with the most sunshine days is July (15.6 days).
The month with the least sunshine days is April (3.8 days).

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Average UV index in January
South Park, WY

Average UV index in January - South Park, WY
  • Average UV index in January: 1

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).

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Average cloud cover in January
South Park, WY

Average cloud cover in January - South Park, WY
  • Average cloud cover in January: 65

The month with the most cloud cover is February (Cloud cover 72).
The months with the least cloud cover are July and August (Cloud cover 16).

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Average visibility in January
South Park, WY

Average visibility in January - South Park, WY
  • Average visibility in January: 3mi

The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January, February, March and December (3mi).

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South Park, Wyoming, USA

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