January weather forecastSaint Anthony, ID
January
Weather in January
January, the same as December, in Saint Anthony, Idaho, is a freezing cold winter month, with temperature in the range of an average low of 12.4°F (-10.9°C) and an average high of 27.1°F (-2.7°C).Temperature
January's onset sees an average high-temperature of a still subzero cold 27.1°F (-2.7°C), exhibiting a slight fluctuation from the previous month. Nighttime temperatures in January average to a frigid cold 12.4°F (-10.9°C).Humidity
With an average relative humidity of 91%, January is the most humid month.Rainfall
The month with the most rainfall is January, when the rain falls for 5.4 days and typically aggregates up to 1.5" (38mm) of precipitation.Snowfall
January through May, September through December are months with snowfall in Saint Anthony. January is the month with the most snowfall. Snow falls for 18.1 days and accumulates 11.97" (304mm) of snow.Daylight
In January, the average length of the day is 9h and 21min.On the first day of January in Saint Anthony, sunrise is at 8:01 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 5:35 pm MST.
Sunshine
January has the least sunshine of the year in Saint Anthony, with an average of 4.3h of sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.Note: The average daily UV index of 1 in January transforms into the following instructions:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Saint Anthony, ID
- Average high temperature in January: 27.1°F
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is December (26.2°F).
- Average low temperature in January: 12.4°F
The month with the highest average low temperature is August (52.5°F).
The coldest month (with the lowest average low temperature) is January (12.4°F).
Average pressure in January
Saint Anthony, ID
- Average pressure in January: 30.28"Hg
The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in January
Saint Anthony, ID
- Average wind speed in January: 4.2mph
The windiest month (with the highest average wind speed) is June (6.9mph).
The calmest month (with the lowest average wind speed) is January (4.2mph).
Average humidity in January
Saint Anthony, ID
- Average humidity in January: 91%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (39%).
Average rainfall in January
Saint Anthony, ID
- Average rainfall in January: 1.5"
The wettest month (with the highest rainfall) is January (1.5").
The driest month (with the least rainfall) is July (0.28").
Average rainfall days in January
Saint Anthony, ID
- Average rainfall days in January: 5.4 days
The month with the highest number of rainy days is April (13 days).
The month with the least rainy days is July (5 days).
Average snowfall in January
Saint Anthony, ID
- Average snowfall in January: 11.97"
The month with the highest snowfall is January (11.97").
The months with the least snowfall are June, July and August (0").
Average snowfall days in January
Saint Anthony, ID
- Average snowfall days in January: 18.1 days
The month with the highest number of snowfall days is January (18.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in January /
Average sunshine in January
Saint Anthony, ID
- Average daylight in January: 9h and 18min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January: 4h and 18min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in January
Saint Anthony, ID
- Average sunshine days in January: 12.8 days
The month with the most sunshine days is July (24.8 days).
The month with the least sunshine days is February (10.6 days).
Average UV index in January
Saint Anthony, ID
- Average UV index in January: 1
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 1).
Average cloud cover in January
Saint Anthony, ID
- Average cloud cover in January: 55
The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in January
Saint Anthony, ID
- Average visibility in January: 3mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (3mi).
