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
April signals a shift in the average high-temperature, moving from March's frosty 43.9°F (6.6°C) to a moderate 56.7°F (13.7°C). Sioux Center observes an average nighttime low-temperature of 39.7°F (4.3°C) during the month of April.Humidity
The average relative humidity in April is 68%.Rainfall
In Sioux Center, in April, during 13.9 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. In Sioux Center, during the entire year, the rain falls for 120.4 days and collects up to 21.57" (548mm) of precipitation.Snowfall
Months with snowfall in Sioux Center are January through May, October through December. In Sioux Center, during April, snow falls for 2.9 days and regularly aggregates up to 2.17" (55mm) of snow. Throughout the year, in Sioux Center, there are 47.3 snowfall days, and 18.5" (470mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 26min.On the first day of the month, sunrise is at 7:05 am and sunset at 7:51 pm. On the last day of April, in Sioux Center, Iowa, sunrise is at 6:18 am and sunset at 8:25 pm CDT.
Sunshine
In Sioux Center, Iowa, the average sunshine in April is 8h.UV index
In Sioux Center, Iowa, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: In April, the maximum UV index of 4 suggests this advice:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Sioux Center in April?
What is the average humidity in April in Sioux Center?
How many days does it rain in April in Sioux Center?
How much does it snow in Sioux Center in April?
How many hours of daylight does Sioux Center have in April?
When is the sunrise / sunset in April in Sioux Center?
How long on average sun shines in April in Sioux Center?
What is the UV index reading in April in Sioux Center?
Average temperature in April
Sioux Center, IA
- Average high temperature in April: 56.7°F
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (24.1°F).
- Average low temperature in April: 39.7°F
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (11.1°F).
Average pressure in April
Sioux Center, IA
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in April
Sioux Center, IA
- Average wind speed in April: 11.2mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).
Average humidity in April
Sioux Center, IA
- Average humidity in April: 68%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (67%).
Average rainfall in April
Sioux Center, IA
- Average rainfall in April: 2.6"
The wettest month (with the highest rainfall) is June (3.19").
The driest month (with the least rainfall) is January (0.71").
Average rainfall days in April
Sioux Center, IA
- Average rainfall days in April: 13.9 days
The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in April
Sioux Center, IA
- Average snowfall in April: 2.17"
The month with the highest snowfall is February (4.29").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Sioux Center, IA
- Average snowfall days in April: 2.9 days
The month with the highest number of snowfall days is January (11.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Sioux Center, IA
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in April: 8h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in April
Sioux Center, IA
- Average sunshine days in April: 12.8 days
The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is June (11.3 days).
Average UV index in April
Sioux Center, 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, February, October, November and December (UV index 2).
Average cloud cover in April
Sioux Center, IA
- Average cloud cover in April: 44
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in April
Sioux Center, IA
- Average visibility in April: 6mi
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).
Sioux Center, Iowa, USA
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