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
As Sioux Falls welcomes April, the average high-temperature sees a rise, transitioning from a chilly 43.2°F (6.2°C) in March to a mild 55.4°F (13°C). During April, Sioux Falls witnesses a consistent average low-temperature of 38.5°F (3.6°C).Humidity
In April, the average relative humidity is 69%.Rainfall
In April, in Sioux Falls, the rain falls for 12.5 days. Throughout April, 2.13" (54mm) of precipitation is accumulated. In Sioux Falls, during the entire year, the rain falls for 117.1 days and collects up to 20.71" (526mm) of precipitation.Snowfall
Months with snowfall in Sioux Falls are January through May, October through December. In Sioux Falls, in April, snow falls for 2.8 days, with typically accumulated 2.09" (53mm) of snow. In Sioux Falls, during the entire year, snow falls for 48.7 days and aggregates up to 18.23" (463mm) of snow.Daylight
In April, the average length of the day in Sioux Falls is 13h and 28min.On the first day of April, sunrise is at 7:06 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 8:28 pm CDT.
Sunshine
The average sunshine in April in Sioux Falls is 8h.UV index
The average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index of 3 during April translates into these guidelines:
Put precautions into practice - Protective measures against sun-induced damage are advised. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Boost your sun resistance with garments that are densely woven yet spacious. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Frequently asked questions
What is the temperature in April in Sioux Falls?
What is the average humidity in April in Sioux Falls?
How many days does it rain in April in Sioux Falls?
How much does it snow in Sioux Falls in April?
How many hours of daylight does Sioux Falls have in April?
What time are sunrise and sunset in April in Sioux Falls?
How many hours of sunshine does Sioux Falls have in April?
What is the UV index intensity in April in Sioux Falls?
Average temperature in April
Sioux Falls, SD
- Average high temperature in April: 55.4°F
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (23.4°F).
- Average low temperature in April: 38.5°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (9.7°F).
Average pressure in April
Sioux Falls, SD
- 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 Falls, SD
- Average wind speed in April: 11.3mph
The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest month (with the lowest average wind speed) is July (8mph).
Average humidity in April
Sioux Falls, SD
- Average humidity in April: 69%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (66%).
Average rainfall in April
Sioux Falls, SD
- Average rainfall in April: 2.13"
The wettest month (with the highest rainfall) is June (3.27").
The driest months (with the least rainfall) are January, February and November (0.67").
Average rainfall days in April
Sioux Falls, SD
- Average rainfall days in April: 12.5 days
The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is February (3 days).
Average snowfall in April
Sioux Falls, SD
- Average snowfall in April: 2.09"
The month with the highest snowfall is February (4.25").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Sioux Falls, SD
- Average snowfall days in April: 2.8 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 April /
Average sunshine in April
Sioux Falls, SD
- Average daylight in April: 13h and 3min
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 April: 8h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in April
Sioux Falls, SD
- Average sunshine days in April: 13 days
The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is June (10 days).
Average UV index in April
Sioux Falls, SD
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Sioux Falls, SD
- Average cloud cover in April: 45
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in April
Sioux Falls, SD
- 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 Falls, South Dakota, USA
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