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 tends to be the coldest month, with temperatures averaging a daily high of 36°F (2.2°C) and a low of 21°F (-6.1°C).Humidity
January is the most humid month, with an average relative humidity of 74%.Rainfall
January is the month with the least rainfall. Rain falls for 3.5 days and accumulates 0.39" (10mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Willow Island, in January, snow falls for 6.3 days, with typically accumulated 1.81" (46mm) of snow. In Willow Island, during the entire year, snow falls for 29.8 days and aggregates up to 13.15" (334mm) of snow.Daylight
In January, the average length of the day is 9h and 38min.On the first day of January, sunrise is at 8:04 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 7:51 am and sunset at 5:55 pm CST.
Sunshine
January has the least sunshine of the year, with an average of 6h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, 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 average individuals.Note: The maximum daily UV index, 2 in January, converts into the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Willow Island?
How cold is January?
What is the most humid month?
What is the average humidity in January?
What is the driest month in Willow Island?
How much does it rain in January?
How much does it snow in January?
How many hours of daylight does Willow Island have in January?
When are sunrise and sunset in January?
What is the month with the least sunshine?
How long on average sun shines in January?
What are the months with the lowest UV index?
How high is the UV index in January in Willow Island?
Average temperature in January
Willow Island, NE
- Average high temperature in January: 36°F
The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (36°F).
- Average low temperature in January: 21°F
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (21°F).
Average pressure in January
Willow Island, NE
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in January
Willow Island, NE
- Average wind speed in January: 10.6mph
The windiest month (with the highest average wind speed) is April (12.3mph).
The calmest month (with the lowest average wind speed) is July (9.2mph).
Average humidity in January
Willow Island, NE
- Average humidity in January: 74%
The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is October (58%).
Average rainfall in January
Willow Island, NE
- Average rainfall in January: 0.39"
The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in January
Willow Island, NE
- Average rainfall days in January: 3.5 days
The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in January
Willow Island, NE
- Average snowfall in January: 1.81"
The month with the highest snowfall is February (2.95").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Willow Island, NE
- Average snowfall days in January: 6.3 days
The months with the highest number of snowfall days are February and December (6.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Willow Island, NE
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January: 6h
The month with the most sunshine is July (Average sunshine: 11h).
The month with the least sunshine is January (Average sunshine: 6h).
Average sunshine days in January
Willow Island, NE
- Average sunshine days in January: 22.7 days
The month with the most sunshine days is November (22.9 days).
The month with the least sunshine days is June (11.8 days).
Average UV index in January
Willow Island, NE
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Willow Island, NE
- Average cloud cover in January: 36
The month with the most cloud cover is February (Cloud cover 38).
The month with the least cloud cover is September (Cloud cover 22).
Average visibility in January
Willow Island, NE
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Willow Island, Nebraska, USA
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