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 start of January sees the average high-temperature at a still subzero cold 31.8°F (-0.1°C), showing little difference from December's 31.1°F (-0.5°C). Throughout January, an average low-temperature of 19.4°F (-7°C) is expected.Humidity
January is the most humid month, with an average relative humidity of 81%.Rainfall
In January, the rain falls for 6.4 days. Throughout January, 1.34" (34mm) of precipitation is accumulated. In Rogerson, Idaho, during the entire year, the rain falls for 104.3 days and collects up to 12.01" (305mm) of precipitation.Snowfall
Months with snowfall in Rogerson are January through June, October through December. In Rogerson, in January, snow falls for 13.2 days, with typically accumulated 7.56" (192mm) of snow. In Rogerson, during the entire year, snow falls for 68.7 days and aggregates up to 35.94" (913mm) of snow.Daylight
In Rogerson, Idaho, the average length of the day in January is 9h and 31min.On the first day of January, sunrise is at 8:07 am and sunset at 5:16 pm. On the last day of the month, sunrise is at 7:52 am and sunset at 5:50 pm MST.
Sunshine
In January, the average sunshine is 5.8h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In January, the UV index of 2 transforms into the following advice:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is January?
What is the most humid month?
What is the average humidity in January in Rogerson?
How many days does it rain in January?
How much does it snow in January?
What is the average length of the day in January?
What time are sunrise and sunset in January?
How many hours of sunshine does Rogerson have in January?
What is the month with the lowest UV index?
How high is the UV index in January?
Average temperature in January
Rogerson, ID
- Average high temperature in January: 31.8°F
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is December (31.1°F).
- Average low temperature in January: 19.4°F
The months with the highest average low temperature are July and August (59.5°F).
The coldest month (with the lowest average low temperature) is December (19.2°F).
Average pressure in January
Rogerson, ID
- 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 (29.86"Hg).
Average wind speed in January
Rogerson, ID
- Average wind speed in January: 8.3mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).
Average humidity in January
Rogerson, ID
- Average humidity in January: 81%
The month with the highest relative humidity is January (81%).
The months with the lowest relative humidity are July and August (30%).
Average rainfall in January
Rogerson, ID
- Average rainfall in January: 1.34"
The wettest month (with the highest rainfall) is December (1.5").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days in January
Rogerson, ID
- Average rainfall days in January: 6.4 days
The month with the highest number of rainy days is April (14.3 days).
The month with the least rainy days is August (5.7 days).
Average snowfall in January
Rogerson, ID
- Average snowfall in January: 7.56"
The month with the highest snowfall is December (7.99").
The months with the least snowfall are July, August and September (0").
Average snowfall days in January
Rogerson, ID
- Average snowfall days in January: 13.2 days
The month with the highest number of snowfall days is December (15.5 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in January /
Average sunshine in January
Rogerson, ID
- 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: 5h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in January
Rogerson, ID
- Average sunshine days in January: 15.8 days
The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is March (11.3 days).
Average UV index in January
Rogerson, ID
- Average UV index in January: 2
The months with the highest UV index are June and 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
Rogerson, ID
- Average cloud cover in January: 39
The month with the most cloud cover is December (Cloud cover 42).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility in January
Rogerson, ID
- 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).
Rogerson, Idaho, USA
Weather forecast for your location
2. Allow the app to use your location