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
Columbus Junction's coldest month, January, registers temperatures that range from a high of 28.8°F (-1.8°C) to a low of 16.7°F (-8.5°C).Humidity
In Columbus Junction, the average relative humidity in January is 82%.Rainfall
In January, the rain falls for 3 days. Throughout January, 0.35" (9mm) of precipitation is accumulated. In Columbus Junction, during the entire year, the rain falls for 81.9 days and collects up to 6.69" (170mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. The month with the most snowfall is January, when snow falls for 6.7 days and typically aggregates up to 1.02" (26mm) of snow.Daylight
The average length of the day in January in Columbus Junction is 9h and 36min.On the first day of the month, sunrise is at 7:31 am and sunset at 4:46 pm. On the last day of January, sunrise is at 7:17 am and sunset at 5:20 pm CST.
Sunshine
January and February, with an average of 4.3h of sunshine, are months with the least sunshine in Columbus Junction.UV index
The months with the lowest UV index in Columbus Junction are January and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.Note: The maximum UV index, 1 during January, leads to the following recommendations:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Columbus Junction?
How cold is it in Columbus Junction in January?
What is the average humidity in January in Columbus Junction?
How much does it rain in Columbus Junction in January?
What is the snowiest month in Columbus Junction?
How many days does it snow in January in Columbus Junction?
How many hours of daylight does Columbus Junction have in January?
When is the sunrise / sunset in January in Columbus Junction?
What is the month with the least sunshine in Columbus Junction?
How many hours of sunshine does Columbus Junction have in January?
What are the months with the lowest UV index in Columbus Junction?
What is the UV index intensity in January in Columbus Junction?
Average temperature in January
Columbus Junction, IA
- Average high temperature in January: 28.8°F
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in January: 16.7°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).
Average pressure in January
Columbus Junction, IA
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in January
Columbus Junction, IA
- Average wind speed in January: 10.5mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity in January
Columbus Junction, IA
- Average humidity in January: 82%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall in January
Columbus Junction, IA
- Average rainfall in January: 0.35"
The wettest month (with the highest rainfall) is May (1.1").
The driest months (with the least rainfall) are February and December (0.28").
Average rainfall days in January
Columbus Junction, IA
- Average rainfall days in January: 3 days
The month with the highest number of rainy days is June (11 days).
The month with the least rainy days is January (3 days).
Average snowfall in January
Columbus Junction, IA
- Average snowfall in January: 1.02"
The month with the highest snowfall is January (1.02").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Columbus Junction, IA
- Average snowfall days in January: 6.7 days
The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Columbus Junction, IA
- 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: 4h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 4h and 18min).
Average sunshine days in January
Columbus Junction, IA
- Average sunshine days in January: 24.3 days
The month with the most sunshine days is December (25.3 days).
The month with the least sunshine days is June (14.8 days).
Average UV index in January
Columbus Junction, IA
- Average UV index in January: 1
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in January
Columbus Junction, IA
- Average cloud cover in January: 55
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in January
Columbus Junction, IA
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
Columbus Junction, Iowa, USA
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