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
The ushering in of January brings an average high-temperature of a still chilly 45.3°F (7.4°C), closely mirroring the 43.7°F (6.5°C) of December. Wiley observes an average nighttime low-temperature of 27°F (-2.8°C) during the month of January.Humidity
January is the most humid month in Wiley, with an average relative humidity of 59%.Rainfall
In January, in Wiley, the rain falls for 3.2 days. Throughout January, 0.31" (8mm) of precipitation is accumulated. In Wiley, Colorado, during the entire year, the rain falls for 79.5 days and collects up to 8.9" (226mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Wiley. In Wiley, in January, snow falls for 4.3 days, with typically accumulated 1.54" (39mm) of snow. In Wiley, during the entire year, snow falls for 19.6 days and aggregates up to 7.09" (180mm) of snow.Daylight
In January, the average length of the day in Wiley is 9h and 52min.On the first day of the month, sunrise is at 7:07 am and sunset at 4:41 pm. On the last day of January, sunrise is at 6:56 am and sunset at 5:12 pm MST.
Sunshine
In January, the average sunshine is 6.8h.UV index
January, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 2 during January translates into the following directions:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average January temperature in Wiley?
What is the most humid month in Wiley?
What is the average humidity in January in Wiley?
How much does it rain in Wiley in January?
How much does it snow in Wiley in January?
What is the average length of the day in January in Wiley?
When are sunrise and sunset in January in Wiley?
How many hours of sunshine does Wiley have in January?
What is the month with the lowest UV index in Wiley?
What is the UV index intensity in January in Wiley?
Average temperature in January
Wiley, CO
- Average high temperature in January: 45.3°F
The warmest month (with the highest average high temperature) is July (92.7°F).
The month with the lowest average high temperature is December (43.7°F).
- Average low temperature in January: 27°F
The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is December (26.4°F).
Average pressure in January
Wiley, CO
- Average pressure in January: 30.09"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.8"Hg).
Average wind speed in January
Wiley, CO
- Average wind speed in January: 8.9mph
The windiest month (with the highest average wind speed) is April (12.2mph).
The calmest month (with the lowest average wind speed) is January (8.9mph).
Average humidity in January
Wiley, CO
- Average humidity in January: 59%
The month with the highest relative humidity is January (59%).
The month with the lowest relative humidity is June (40%).
Average rainfall in January
Wiley, CO
- Average rainfall in January: 0.31"
The wettest month (with the highest rainfall) is July (1.54").
The driest month (with the least rainfall) is November (0.28").
Average rainfall days in January
Wiley, CO
- Average rainfall days in January: 3.2 days
The month with the highest number of rainy days is July (11.8 days).
The month with the least rainy days is November (2.5 days).
Average snowfall in January
Wiley, CO
- Average snowfall in January: 1.54"
The month with the highest snowfall is February (1.93").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Wiley, CO
- Average snowfall days in January: 4.3 days
The month with the highest number of snowfall days is February (5.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Wiley, CO
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January: 6h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).
Average sunshine days in January
Wiley, CO
- Average sunshine days in January: 23.8 days
The month with the most sunshine days is November (25.2 days).
The month with the least sunshine days is July (17.3 days).
Average UV index in January
Wiley, CO
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in January
Wiley, CO
- Average cloud cover in January: 23
The months with the most cloud cover are February and April (Cloud cover 25).
The months with the least cloud cover are June and September (Cloud cover 14).
Average visibility in January
Wiley, CO
- 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).
Wiley, Colorado, USA
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