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
Eureka's coldest month, January, generally records average temperatures ranging from a high of 22.3°F (-5.4°C) to a low of 10.8°F (-11.8°C).Humidity
With an average relative humidity of 89%, January is the most humid month.Rainfall
The month with the least rainfall in Eureka is January, when the rain falls for 3.4 days and typically collects 0.47" (12mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Eureka, Wisconsin. January is the month with the most snowfall. Snow falls for 11.8 days and accumulates 2.24" (57mm) of snow.Daylight
In January, the average length of the day is 9h and 20min.On the first day of January in Eureka, sunrise is at 7:29 am and sunset at 4:27 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:03 pm CST.
Sunshine
January and February, with an average of 3.4h of sunshine, are months with the least sunshine in Eureka.UV index
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 1 in January translates into this advice:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Experience reduced UV exposure by about half when donning a wide-brim hat. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Frequently asked questions
What time of the year is the coldest in Eureka?
How cold is it in Eureka in January?
What is the most humid month in Eureka?
What is the average humidity in January in Eureka?
What is the driest month in Eureka?
How many days does it rain in January in Eureka?
When does it snow the most in Eureka?
How many days does it snow in January in Eureka?
What is the average length of the day in January in Eureka?
When are sunrise and sunset in January in Eureka?
What are the months with the least sunshine in Eureka?
How long on average sun shines in January in Eureka?
What are the months with the lowest UV index in Eureka?
How high is the UV index in January in Eureka?
Average temperature in January
Eureka, WI
- Average high temperature in January: 22.3°F
The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (22.3°F).
- Average low temperature in January: 10.8°F
The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).
Average pressure in January
Eureka, WI
- Average pressure in January: 30.09"Hg
The month with the highest atmospheric pressure is February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in January
Eureka, WI
- Average wind speed in January: 9.9mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity in January
Eureka, WI
- Average humidity in January: 89%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (76%).
Average rainfall in January
Eureka, WI
- Average rainfall in January: 0.47"
The wettest month (with the highest rainfall) is June (1.77").
The driest month (with the least rainfall) is January (0.47").
Average rainfall days in January
Eureka, WI
- Average rainfall days in January: 3.4 days
The month with the highest number of rainy days is May (13.5 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in January
Eureka, WI
- Average snowfall in January: 2.24"
The month with the highest snowfall is January (2.24").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Eureka, WI
- Average snowfall days in January: 11.8 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Eureka, WI
- Average daylight in January: 9h and 2min
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: 3h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The months with the least sunshine are January and February (Average sunshine: 3h and 24min).
Average sunshine days in January
Eureka, WI
- Average sunshine days in January: 19.3 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (13.5 days).
Average UV index in January
Eureka, WI
- 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
Eureka, WI
- Average cloud cover in January: 64
The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in January
Eureka, WI
- 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).
Eureka, Wisconsin, USA
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