January weather forecast
Cowley, WY

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Weather in January

January, like December, is another subzero cold winter month in Cowley, Wyoming, with an average temperature ranging between max 28.9°F (-1.7°C) and min 14.4°F (-9.8°C).

Temperature

Upon the onset of January, Cowley witnesses an average high-temperature of a still subzero cold 28.9°F (-1.7°C), showing a close resemblance to the prior month. Cowley, in the month of January, anticipates a consistent average low-temperature of 14.4°F (-9.8°C).

Humidity

January is the most humid month, with an average relative humidity of 80%.

Rainfall

In Cowley, in January, during 9.3 rainfall days, 0.59" (15mm) of precipitation is typically accumulated. In Cowley, during the entire year, the rain falls for 133.8 days and collects up to 9.8" (249mm) of precipitation.

Snowfall

Months with snowfall are January through May, September through December. In Cowley, in January, during 14.1 snowfall days, 3.94" (100mm) of snow is typically accumulated. In Cowley, Wyoming, during the entire year, snow falls for 64 days and aggregates up to 19.92" (506mm) of snow.

Daylight

In January, the average length of the day is 9h and 15min.
On the first day of January in Cowley, sunrise is at 7:51 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 5:20 pm MST.

Sunshine

The months with the least sunshine in Cowley are January, February and December, with an average of 6.4h of sunshine.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Cowley. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index, 2 in January, converts into the following recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. To protect against the Sun's most potent rays, avoid direct exposure around midday. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in January?

In January, the average high-temperature and low-temperature are 28.9°F (-1.7°C) and 14.4°F (-9.8°C) respectively.

What is the most humid month?

The most humid month is January, with an average relative humidity of 80%.

What is the average humidity in January?

In January, the average relative humidity in Cowley is 80%.

How many days does it rain in January?

In Cowley, during January, the rain falls for 9.3 days and regularly aggregates up to 0.59" (15mm) of precipitation.

How many days does it snow in January?

In January, it is snowing for 14.1 days. Throughout January, 3.94" (100mm) of snow is accumulated.

How many hours of daylight does Cowley have in January?

The average day length in January is 9h and 15min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:51 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 5:20 pm MST.

What are the months with the least sunshine?

The months with the least sunshine are January, February and December, with an average of 6.4h of sunshine.

How many hours of sunshine does Cowley have in January?

In January, the average sunshine duration is 6.4h.

What are the months with the lowest UV index?

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

What is the UV index reading in January in Cowley?

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 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
Cowley, WY

Average temperature in January - Cowley, WY
  • Average high temperature in January: 28.9°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is December (27.5°F).

  • Average low temperature in January: 14.4°F

The month with the highest average low temperature is July (61°F).
The coldest months (with the lowest average low temperature) are January and February (14.4°F).

Average pressure in January
Cowley, WY

Average pressure in January - Cowley, WY
  • Average pressure in January: 30.15"Hg

The months with the highest atmospheric pressure are January and December (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in January
Cowley, WY

Average wind speed in January - Cowley, WY
  • Average wind speed in January: 6.7mph

The windiest month (with the highest average wind speed) is April (8.7mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

Average humidity in January
Cowley, WY

Average humidity in January - Cowley, WY
  • Average humidity in January: 80%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (37%).

Average rainfall in January
Cowley, WY

Average rainfall in January - Cowley, WY
  • Average rainfall in January: 0.59"

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

Average rainfall days in January
Cowley, WY

Average rainfall days in January - Cowley, WY
  • Average rainfall days in January: 9.3 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is November (8.3 days).

Average snowfall in January
Cowley, WY

Average snowfall in January - Cowley, WY
  • Average snowfall in January: 3.94"

The month with the highest snowfall is February (4.88").
The months with the least snowfall are June, July and August (0").

Average snowfall days in January
Cowley, WY

Average snowfall days in January - Cowley, WY
  • Average snowfall days in January: 14.1 days

The month with the highest number of snowfall days is January (14.1 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in January /
Average sunshine in January
Cowley, WY

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in January: 6h and 2min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 24min).

Average sunshine days in January
Cowley, WY

Average sunshine days in January - Cowley, WY
  • Average sunshine days in January: 15.6 days

The month with the most sunshine days is December (17.2 days).
The month with the least sunshine days is May (10.2 days).

Average UV index in January
Cowley, WY

Average UV index in January - Cowley, WY
  • Average UV index in January: 2

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in January
Cowley, WY

Average cloud cover in January - Cowley, WY
  • Average cloud cover in January: 33

The month with the most cloud cover is February (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 12).

Average visibility in January
Cowley, WY

Average visibility in January - Cowley, WY
  • Average visibility in January: 6mi

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

Cowley, Wyoming, USA

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