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
The commencement of January records an average high-temperature of a still subzero cold 29.5°F (-1.4°C), barely varying from December's 28.9°F (-1.7°C). Portage's average low-temperature during January nights is observed to be a still freezing cold 15.3°F (-9.3°C).Humidity
January is the most humid month in Portage, with an average relative humidity of 89%.Rainfall
In Portage, during January, the rain falls for 6.6 days and regularly aggregates up to 1.77" (45mm) of precipitation. Throughout the year, there are 118.3 rainfall days, and 16.42" (417mm) of precipitation is accumulated.Snowfall
Months with snowfall in Portage are January through May, September through December. January is the month with the most snowfall. Snow falls for 15.8 days and accumulates 13.78" (350mm) of snow.Daylight
In January, the average length of the day is 9h and 32min.On the first day of January in Portage, sunrise is at 7:56 am and sunset at 5:08 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:42 pm MST.
Sunshine
With an average of 4.7h of sunshine, January has the least sunshine of the year.UV index
The month with the lowest UV index in Portage is January, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the average person.Note: In January, an average UV index of 1 transforms into the following instructions:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Around midday, solar radiation is most harmful; hence, exposure should be limited. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Frequently asked questions
How cold is it in Portage in January?
What is the most humid month in Portage?
What is the average humidity in January in Portage?
How many days does it rain in January in Portage?
What is the snowiest month in Portage?
How much does it snow in Portage in January?
How many hours of daylight does Portage have in January?
When is the sunrise / sunset in January in Portage?
What is the month with the least sunshine in Portage?
How long on average sun shines in January in Portage?
When is the lowest UV index in Portage?
How high is the UV index in January in Portage?
Average temperature in January
Portage, UT
- Average high temperature in January: 29.5°F
The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is December (28.9°F).
- Average low temperature in January: 15.3°F
The month with the highest average low temperature is July (56.3°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).
Average pressure in January
Portage, UT
- Average pressure in January: 30.3"Hg
The month with the highest atmospheric pressure is January (30.3"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in January
Portage, UT
- Average wind speed in January: 4.8mph
The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is January (4.8mph).
Average humidity in January
Portage, UT
- Average humidity in January: 89%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (35%).
Average rainfall in January
Portage, UT
- Average rainfall in January: 1.77"
The wettest month (with the highest rainfall) is February (2.05").
The driest month (with the least rainfall) is July (0.55").
Average rainfall days in January
Portage, UT
- Average rainfall days in January: 6.6 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (6.6 days).
Average snowfall in January
Portage, UT
- Average snowfall in January: 13.78"
The month with the highest snowfall is January (13.78").
The months with the least snowfall are June, July and August (0").
Average snowfall days in January
Portage, UT
- Average snowfall days in January: 15.8 days
The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Portage, UT
- Average daylight in January: 9h and 3min
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: 4h and 4min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in January
Portage, UT
- Average sunshine days in January: 14.7 days
The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is February (9.9 days).
Average UV index in January
Portage, UT
- Average UV index in January: 1
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in January
Portage, UT
- Average cloud cover in January: 50
The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in January
Portage, UT
- Average visibility in January: 4mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).
Portage, Utah, USA
Weather forecast for your location
2. Allow the app to use your location
