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
January, known for its average high temperature of 32.5°F (0.3°C) and an average low temperature of 17.1°F (-8.3°C), is the coldest month in Riverton.Humidity
The most humid month in Riverton is January, with an average relative humidity of 85%.Rainfall
In Riverton, in January, it is raining for 5.7 days, with typically 1.34" (34mm) of accumulated precipitation. In Riverton, during the entire year, the rain falls for 69.6 days and collects up to 9.06" (230mm) of precipitation.Snowfall
Months with snowfall in Riverton are January through April, October through December. The month with the most snowfall is January, when snow falls for 9.7 days and typically aggregates up to 8.27" (210mm) of snow.Daylight
In Riverton, the average length of the day in January is 9h and 40min.On the first day of January, sunrise is at 7:51 am and sunset at 5:11 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 5:44 pm MST.
Sunshine
With an average of 5.4h of sunshine, January has the least sunshine of the year in Riverton.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Riverton, Utah. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: In January, the maximum UV index of 2 suggests these recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Riverton?
How cold is January in Riverton?
What is the most humid month in Riverton?
What is the average humidity in January in Riverton?
How many days does it rain in January in Riverton?
When does it snow the most in Riverton?
How much does it snow in Riverton in January?
How many hours of daylight does Riverton have in January?
When is the sunrise / sunset in January in Riverton?
What is the month with the least sunshine in Riverton?
How many hours of sunshine does Riverton have in January?
What is the month with the lowest UV index in Riverton?
How high is the UV index in January in Riverton?
Average temperature in January
Riverton, UT
- Average high temperature in January: 32.5°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in January: 17.1°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure in January
Riverton, 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
Riverton, UT
- Average wind speed in January: 4.9mph
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 (4.9mph).
Average humidity in January
Riverton, 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
Riverton, UT
- Average rainfall in January: 1.34"
The wettest month (with the highest rainfall) is February (1.38").
The driest month (with the least rainfall) is June (0.31").
Average rainfall days in January
Riverton, UT
- Average rainfall days in January: 5.7 days
The month with the highest number of rainy days is April (8.3 days).
The month with the least rainy days is June (4.1 days).
Average snowfall in January
Riverton, UT
- Average snowfall in January: 8.27"
The month with the highest snowfall is January (8.27").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Riverton, UT
- Average snowfall days in January: 9.7 days
The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Riverton, UT
- Average daylight in January: 9h and 4min
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 2min
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
Riverton, UT
- Average sunshine days in January: 18.8 days
The month with the most sunshine days is October (24.9 days).
The month with the least sunshine days is February (17.3 days).
Average UV index in January
Riverton, UT
- Average UV index in January: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Riverton, UT
- Average cloud cover in January: 40
The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in January
Riverton, 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).
Riverton, Utah, USA
Weather forecast for your location
2. Allow the app to use your location