Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
With the transition into April, Columbus Junction experiences an increase in average high-temperatures, moving up from a chilly 47.7°F (8.7°C) in March to a moderate 59.7°F (15.4°C). Columbus Junction experiences a mean low-temperature of 43°F (6.1°C) during April.Humidity
In Columbus Junction, the average relative humidity in April is 74%.Rainfall
In Columbus Junction, during April, the rain falls for 9.3 days and regularly aggregates up to 0.67" (17mm) of precipitation. In Columbus Junction, Iowa, during the entire year, the rain falls for 81.9 days and collects up to 6.69" (170mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows. During 0.6 snowfall days, in April, Columbus Junction aggregates 0.39" (10mm) of snow. In Columbus Junction, during the entire year, snow falls for 20.4 days and aggregates up to 3.11" (79mm) of snow.Daylight
The average length of the day in April in Columbus Junction, Iowa, is 13h and 21min.On the first day of April, sunrise is at 6:47 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:02 pm CDT.
Sunshine
In Columbus Junction, the average sunshine in April is 8h.UV index
In Columbus Junction, Iowa, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 4 during April translates into the following guidance:
Make use of precautions - Suggestions to resist sunburn are communicated. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Columbus Junction?
What is the average humidity in April in Columbus Junction?
How many days does it rain in April in Columbus Junction?
What is the last month it snows in Columbus Junction?
What is the average length of the day in April in Columbus Junction?
When is the sunrise / sunset in April in Columbus Junction?
How many hours of sunshine does Columbus Junction have in April?
How high is the UV index in April in Columbus Junction?
Average temperature in April
Columbus Junction, IA
- Average high temperature in April: 59.7°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 April: 43°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 April
Columbus Junction, IA
- Average pressure in April: 29.93"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 April
Columbus Junction, IA
- Average wind speed in April: 10.6mph
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 April
Columbus Junction, IA
- Average humidity in April: 74%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall in April
Columbus Junction, IA
- Average rainfall in April: 0.67"
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 April
Columbus Junction, IA
- Average rainfall days in April: 9.3 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 April
Columbus Junction, IA
- Average snowfall in April: 0.39"
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 April
Columbus Junction, IA
- Average snowfall days in April: 0.6 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 April /
Average sunshine in April
Columbus Junction, IA
- Average daylight in April: 13h and 2min
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 April: 8h and 0min
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 April
Columbus Junction, IA
- Average sunshine days in April: 18.1 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 April
Columbus Junction, IA
- Average UV index in April: 4
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 April
Columbus Junction, IA
- Average cloud cover in April: 45
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 April
Columbus Junction, IA
- Average visibility in April: 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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