January weather forecastWashington Terrace, UT
January
Weather in January
January, the same as December, is a wintry winter month in Washington Terrace, Utah, with an average temperature fluctuating between 21.6°F (-5.8°C) and 33.4°F (0.8°C).Temperature
January, known for its average high temperature of 33.4°F (0.8°C) and an average low temperature of 21.6°F (-5.8°C), is the coldest month.Humidity
January is the most humid month, with an average relative humidity of 83%.Rainfall
In Washington Terrace, Utah, during January, the rain falls for 4.6 days and regularly aggregates up to 1.14" (29mm) of precipitation. Throughout the year, there are 91.6 rainfall days, and 11.06" (281mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. January is the month with the most snowfall. Snow falls for 8.8 days and accumulates 6.89" (175mm) of snow.Daylight
In Washington Terrace, the average length of the day in January is 9h and 37min.On the first day of the month, sunrise is at 7:53 am and sunset at 5:09 pm. On the last day of January, sunrise is at 7:39 am and sunset at 5:42 pm MST.
Sunshine
With an average of 5.6h of sunshine, January has the least sunshine of the year.UV index
January, February, 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 threat to health from exposure to the Sun's UV rays for average individuals.Note: In January, the maximum UV index of 2 transforms into these recommendations:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. 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
Washington Terrace, UT
- Average high temperature in January: 33.4°F
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (33.4°F).
- Average low temperature in January: 21.6°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure in January
Washington Terrace, UT
- Average pressure in January: 30.29"Hg
The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in January
Washington Terrace, UT
- Average wind speed in January: 4.8mph
The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is January (4.8mph).
Average humidity in January
Washington Terrace, UT
- Average humidity in January: 83%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is July (37%).
Average rainfall in January
Washington Terrace, UT
- Average rainfall in January: 1.14"
The wettest month (with the highest rainfall) is April (1.26").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in January
Washington Terrace, UT
- Average rainfall days in January: 4.6 days
The month with the highest number of rainy days is May (12.5 days).
The month with the least rainy days is January (4.6 days).
Average snowfall in January
Washington Terrace, UT
- Average snowfall in January: 6.89"
The month with the highest snowfall is January (6.89").
The months with the least snowfall are June, July and August (0").
Average snowfall days in January
Washington Terrace, UT
- Average snowfall days in January: 8.8 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Washington Terrace, UT
- Average daylight in January: 9h and 36min
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: 5h and 36min
The months with the most sunshine are June, July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in January
Washington Terrace, UT
- Average sunshine days in January: 19.5 days
The months with the most sunshine days are October and November (21.6 days).
The month with the least sunshine days is April (14.7 days).
Average UV index in January
Washington Terrace, UT
- Average UV index in January: 2
The months with the highest UV index are June, 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
Washington Terrace, UT
- Average cloud cover in January: 40
The months with the most cloud cover are January and February (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in January
Washington Terrace, UT
- Average visibility in January: 5mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).





