January weather forecastUnion, UT
January
Weather in January
January, the same as December, is a wintry winter month in Union, Utah, with an average temperature varying between 17.4°F (-8.1°C) and 32.5°F (0.3°C).Temperature
Union notes the coldest temperatures in January, with a high average of 32.5°F (0.3°C) and a low of 17.4°F (-8.1°C).Humidity
With an average relative humidity of 85%, January is the most humid month.Rainfall
In Union, in January, during 8.2 rainfall days, 1.89" (48mm) of precipitation is typically accumulated. In Union, during the entire year, the rain falls for 110.7 days and collects up to 16.06" (408mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. The month with the most snowfall in Union is January, when snow falls for 12.1 days and typically aggregates up to 10.71" (272mm) of snow.Daylight
The average length of the day in January is 9h and 40min.On the first day of the month, sunrise is at 7:51 am and sunset at 5:10 pm. On the last day of January, sunrise is at 7:38 am and sunset at 5:43 pm MST.
Sunshine
The month with the least sunshine is January, with an average of 5.4h of sunshine.UV index
In Union, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: An average UV index of 2 in January transforms into this advice:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Direct Sun exposure should be minimized especially during midday when radiation is most intense. To cut down UV radiation exposure by about half, sport a wide-brim hat. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Union, UT
- Average high temperature in January: 32.5°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in January: 17.4°F
The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).
Average pressure in January
Union, UT
- 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 (29.87"Hg).
Average wind speed in January
Union, UT
- Average wind speed in January: 4.8mph
The windiest months (with the highest average wind speed) are March and April (6.3mph).
The calmest month (with the lowest average wind speed) is January (4.8mph).
Average humidity in January
Union, UT
- Average humidity in January: 85%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is July (37%).
Average rainfall in January
Union, UT
- Average rainfall in January: 1.89"
The wettest month (with the highest rainfall) is March (1.97").
The driest month (with the least rainfall) is June (0.59").
Average rainfall days in January
Union, UT
- Average rainfall days in January: 8.2 days
The month with the highest number of rainy days is March (13.2 days).
The month with the least rainy days is June (6.3 days).
Average snowfall in January
Union, UT
- Average snowfall in January: 10.71"
The month with the highest snowfall is January (10.71").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Union, UT
- Average snowfall days in January: 12.1 days
The month with the highest number of snowfall days is January (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Union, UT
- Average daylight in January: 9h and 42min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January: 5h and 24min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in January
Union, UT
- Average sunshine days in January: 16.1 days
The month with the most sunshine days is June (21.4 days).
The month with the least sunshine days is February (12.9 days).
Average UV index in January
Union, UT
- Average UV index in January: 2
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in January
Union, UT
- Average cloud cover in January: 40
The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in January
Union, UT
- Average visibility in January: 4mi
The 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).
