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, noted for its average high-temperature of 21.6°F (-5.8°C) and an average low-temperature of 10.8°F (-11.8°C), is considered the coldest month.Humidity
The months with the highest humidity are January and February, with an average relative humidity of 89%.Rainfall
The months with the least rainfall are January and February Rain falls for 3.8 days and accumulates 0.87" (22mm) of rain.Snowfall
January through May, October through December are months with snowfall. In Athelstane, during January, snow falls for 14.7 days and regularly aggregates up to 5.63" (143mm) of snow. In Athelstane, during the entire year, snow falls for 66.5 days and aggregates up to 28.9" (734mm) of snow.Daylight
In Athelstane, the average length of the day in January is 9h and 12min.On the first day of the month, sunrise is at 7:32 am and sunset at 4:19 pm. On the last day of January, in Athelstane, sunrise is at 7:14 am and sunset at 4:57 pm CST.
Sunshine
The average sunshine in January in Athelstane is 3.4h.UV index
The months with the lowest UV index in Athelstane are January, March and November, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: A daily maximum UV index of 1 in January translates into the following instructions:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months?
How cold is it in January?
What are the most humid months?
What is the average humidity in January?
What is the driest month?
How much does it rain in January?
How many days 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 Athelstane have in January?
What are the months with the lowest UV index?
What is the UV index reading in January?
Average temperature in January
Athelstane, WI
- Average high temperature in January: 21.6°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (21.6°F).
- Average low temperature in January: 10.8°F
The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).
Average pressure in January
Athelstane, WI
- Average pressure in January: 30.06"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in January
Athelstane, WI
- Average wind speed in January: 8.2mph
The windiest month (with the highest average wind speed) is April (8.4mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity in January
Athelstane, WI
- Average humidity in January: 89%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (73%).
Average rainfall in January
Athelstane, WI
- Average rainfall in January: 0.87"
The wettest month (with the highest rainfall) is June (2.6").
The driest months (with the least rainfall) are January and February (0.87").
Average rainfall days in January
Athelstane, WI
- Average rainfall days in January: 3.8 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (3.8 days).
Average snowfall in January
Athelstane, WI
- Average snowfall in January: 5.63"
The month with the highest snowfall is December (6.06").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Athelstane, WI
- Average snowfall days in January: 14.7 days
The month with the highest number of snowfall days is January (14.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Athelstane, WI
- Average daylight in January: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January: 3h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).
Average sunshine days in January
Athelstane, WI
- Average sunshine days in January: 16.8 days
The months with the most sunshine days are September and December (16.9 days).
The month with the least sunshine days is April (12.8 days).
Average UV index in January
Athelstane, WI
- Average UV index in January: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, March and November (UV index 1).
Average cloud cover in January
Athelstane, WI
- Average cloud cover in January: 65
The month with the most cloud cover is February (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in January
Athelstane, WI
- Average visibility in January: 5mi
The months with the highest visibility are April, May, June, October and November (6mi).
The months with the lowest visibility are January, February, March, July, August, September and December (5mi).
Athelstane, Wisconsin, USA
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