January weather forecastPlymouth, UT
January
Weather in January
January, the same as December, in Plymouth, Utah, is another subzero cold winter month, with an average temperature varying between 30.9°F (-0.6°C) and 17.8°F (-7.9°C).Temperature
January is the coldest month, with the temperature often reaching an average high of 30.9°F (-0.6°C) and an average low of 17.8°F (-7.9°C).Humidity
The most humid month is January, with an average relative humidity of 87%.Rainfall
In Plymouth, in January, during 8.8 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. In Plymouth, during the entire year, the rain falls for 120 days and collects up to 15.43" (392mm) of precipitation.Snowfall
Months with snowfall are January through May, September through December. The month with the most snowfall in Plymouth is January, when snow falls for 14.8 days and typically aggregates up to 13.03" (331mm) of snow.Daylight
The average length of the day in January in Plymouth is 9h and 33min.On the first day of the month, sunrise is at 7:56 am and sunset at 5:07 pm. On the last day of January, sunrise is at 7:42 am and sunset at 5:41 pm MST.
Sunshine
With an average of 5.2h of sunshine, January has the least sunshine of the year in Plymouth.UV index
The month with the lowest UV index is January, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In January, an average UV index of 1 transforms into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Plymouth, UT
- Average high temperature in January: 30.9°F
The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (30.9°F).
- Average low temperature in January: 17.8°F
The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).
Average pressure in January
Plymouth, 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
Plymouth, UT
- Average wind speed in January: 4.2mph
The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest month (with the lowest average wind speed) is January (4.2mph).
Average humidity in January
Plymouth, UT
- Average humidity in January: 87%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (34%).
Average rainfall in January
Plymouth, UT
- Average rainfall in January: 1.85"
The wettest month (with the highest rainfall) is February (2.05").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in January
Plymouth, UT
- Average rainfall days in January: 8.8 days
The month with the highest number of rainy days is April (15.1 days).
The month with the least rainy days is July (5.5 days).
Average snowfall in January
Plymouth, UT
- Average snowfall in January: 13.03"
The month with the highest snowfall is January (13.03").
The months with the least snowfall are June, July and August (0").
Average snowfall days in January
Plymouth, UT
- Average snowfall days in January: 14.8 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Plymouth, UT
- Average daylight in January: 9h and 30min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January: 5h and 12min
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 12min).
Average sunshine days in January
Plymouth, UT
- Average sunshine days in January: 14.5 days
The month with the most sunshine days is July (21.6 days).
The month with the least sunshine days is February (10.1 days).
Average UV index in January
Plymouth, UT
- Average UV index in January: 1
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in January
Plymouth, UT
- Average cloud cover in January: 44
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in January
Plymouth, 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).
