January weather forecastSunnyside, UT
January
Weather in January
January, the same as December, is a wintry winter month in Sunnyside, Utah, with an average temperature ranging between max 32°F (0°C) and min 16.3°F (-8.7°C).Temperature
January, noted for its average high-temperature of 32°F (0°C) and an average low-temperature of 16.3°F (-8.7°C), is considered the coldest month.Humidity
January is the most humid month, with an average relative humidity of 78%.Rainfall
The month with the least rainfall is January, when the rain falls for 2.4 days and typically collects 0.43" (11mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Sunnyside, Utah, in January, snow falls for 6.6 days, with typically accumulated 3.62" (92mm) of snow. In Sunnyside, during the entire year, snow falls for 41 days and aggregates up to 25.87" (657mm) of snow.Daylight
In January, the average length of the day in Sunnyside is 9h and 46min.On the first day of January, sunrise is at 7:41 am and sunset at 5:08 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:39 pm MST.
Sunshine
January has the least sunshine of the year, with an average of 6.1h of sunshine.UV index
The months with the lowest UV index in Sunnyside are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.Note: An average UV index of 2 in January transforms into this advice:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. It's recommended to limit sun exposure when its radiation is at its peak during midday. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Sunnyside, UT
- Average high temperature in January: 32°F
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (32°F).
- Average low temperature in January: 16.3°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (16.3°F).
Average pressure in January
Sunnyside, UT
- Average pressure in January: 30.26"Hg
The month with the highest atmospheric pressure is January (30.26"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in January
Sunnyside, UT
- Average wind speed in January: 4.5mph
The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest month (with the lowest average wind speed) is January (4.5mph).
Average humidity in January
Sunnyside, UT
- Average humidity in January: 78%
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is June (29%).
Average rainfall in January
Sunnyside, UT
- Average rainfall in January: 0.43"
The wettest month (with the highest rainfall) is July (1.3").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in January
Sunnyside, UT
- Average rainfall days in January: 2.4 days
The month with the highest number of rainy days is July (12.8 days).
The month with the least rainy days is January (2.4 days).
Average snowfall in January
Sunnyside, UT
- Average snowfall in January: 3.62"
The month with the highest snowfall is March (5.35").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Sunnyside, UT
- Average snowfall days in January: 6.6 days
The months with the highest number of snowfall days are February and December (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Sunnyside, UT
- Average daylight in January: 9h and 48min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January: 6h and 6min
The months with the most sunshine are June and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in January
Sunnyside, UT
- Average sunshine days in January: 24.4 days
The month with the most sunshine days is January (24.4 days).
The month with the least sunshine days is July (11.1 days).
Average UV index in January
Sunnyside, 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
Sunnyside, UT
- Average cloud cover in January: 32
The month with the most cloud cover is January (Cloud cover 32).
The month with the least cloud cover is September (Cloud cover 11).
Average visibility in January
Sunnyside, 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).
