Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
With the transition into January, Cheyenne notes an average high-temperature of a still wintry 36.9°F (2.7°C), closely resembling December. During January in Cheyenne, the average low-temperature is recorded at a subzero cold 22.3°F (-5.4°C).Humidity
In January, the average relative humidity in Cheyenne, Wyoming, is 61%.Rainfall
The month with the least rainfall is January, when the rain falls for 4.7 days and typically collects 0.43" (11mm) of precipitation.Snowfall
Months with snowfall in Cheyenne, Wyoming, are January through May, October through December. In January, it is snowing for 8.9 days. Throughout January, 2.28" (58mm) of snow is accumulated. Throughout the year, in Cheyenne, there are 62 snowfall days, and 30.51" (775mm) of snow is accumulated.Daylight
In Cheyenne, the average length of the day in January is 9h and 37min.On the first day of the month, sunrise is at 7:24 am and sunset at 4:41 pm. On the last day of January, sunrise is at 7:11 am and sunset at 5:14 pm MST.
Sunshine
In Cheyenne, the average sunshine in January is 6.8h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high daily UV index of 2 during January translates into the following directions:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Frequently asked questions
How cold is it in Cheyenne in January?
What is the average humidity in January in Cheyenne?
What is the driest month in Cheyenne?
How much does it rain in Cheyenne in January?
How many days does it snow in January in Cheyenne?
How many hours of daylight does Cheyenne have in January?
What time are sunrise and sunset in January in Cheyenne?
How long on average sun shines in January in Cheyenne?
When is the lowest UV index in Cheyenne?
What is the UV index reading in January in Cheyenne?
Average temperature in January
Cheyenne, WY
- Average high temperature in January: 36.9°F
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is December (34.7°F).
- Average low temperature in January: 22.3°F
The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is December (20.3°F).
Average pressure in January
Cheyenne, WY
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in January
Cheyenne, WY
- Average wind speed in January: 14.2mph
The windiest month (with the highest average wind speed) is January (14.2mph).
The calmest month (with the lowest average wind speed) is August (8.7mph).
Average humidity in January
Cheyenne, WY
- Average humidity in January: 61%
The month with the highest relative humidity is February (64%).
The month with the lowest relative humidity is August (43%).
Average rainfall in January
Cheyenne, WY
- Average rainfall in January: 0.43"
The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in January
Cheyenne, WY
- Average rainfall days in January: 4.7 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (4.7 days).
Average snowfall in January
Cheyenne, WY
- Average snowfall in January: 2.28"
The month with the highest snowfall is March (6.06").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Cheyenne, WY
- Average snowfall days in January: 8.9 days
The month with the highest number of snowfall days is February (11.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Cheyenne, WY
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January: 6h and 5min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 6h and 30min).
Average sunshine days in January
Cheyenne, WY
- Average sunshine days in January: 20.7 days
The month with the most sunshine days is January (20.7 days).
The month with the least sunshine days is April (9.3 days).
Average UV index in January
Cheyenne, WY
- Average UV index in January: 2
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Cheyenne, WY
- Average cloud cover in January: 26
The months with the most cloud cover are April and May (Cloud cover 32).
The month with the least cloud cover is September (Cloud cover 18).
Average visibility in January
Cheyenne, 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).
Cheyenne, Wyoming, USA
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