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
A subtle rise in the average high-temperature is observed during April, adjusting from a chilly 45°F (7.2°C) in March to a cool 52.3°F (11.3°C). Union Center in April experiences a low-temperature average of 35.1°F (1.7°C).Humidity
In Union Center, South Dakota, the average relative humidity in April is 67%.Rainfall
In Union Center, during April, the rain falls for 14.4 days and regularly aggregates up to 2.36" (60mm) of precipitation. Throughout the year, there are 126.3 rainfall days, and 16.77" (426mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall in Union Center. April is the month with the most snowfall in Union Center. Snow falls for 6.6 days and accumulates 8.23" (209mm) of snow.Daylight
In April, the average length of the day in Union Center is 13h and 31min.On the first day of the month, sunrise is at 6:29 am and sunset at 7:18 pm. On the last day of April, sunrise is at 5:41 am and sunset at 7:54 pm MDT.
Sunshine
In April, the average sunshine is 9.3h.UV index
In April, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: The average daily UV index of 3 in April transforms into the following instructions:
Adopt protective measures - It is advised to guard against sun damage. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Frequently asked questions
What is the usual temperature for Union Center in April?
What is the average humidity in April in Union Center?
How much does it rain in Union Center in April?
When does it snow the most in Union Center?
How much does it snow in Union Center in April?
How many hours of daylight does Union Center have in April?
When is the sunrise / sunset in April in Union Center?
How many hours of sunshine does Union Center have in April?
What is the UV index intensity in April in Union Center?
Average temperature in April
Union Center, SD
- Average high temperature in April: 52.3°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is December (32.2°F).
- Average low temperature in April: 35.1°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is February (18°F).
Average pressure in April
Union Center, SD
- 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 (29.84"Hg).
Average wind speed in April
Union Center, SD
- Average wind speed in April: 10.1mph
The windiest month (with the highest average wind speed) is October (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (8.3mph).
Average humidity in April
Union Center, SD
- Average humidity in April: 67%
The month with the highest relative humidity is January (77%).
The months with the lowest relative humidity are August and September (49%).
Average rainfall in April
Union Center, SD
- Average rainfall in April: 2.36"
The wettest month (with the highest rainfall) is May (2.52").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in April
Union Center, SD
- Average rainfall days in April: 14.4 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is December (5.8 days).
Average snowfall in April
Union Center, SD
- Average snowfall in April: 8.23"
The month with the highest snowfall is April (8.23").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Union Center, SD
- Average snowfall days in April: 6.6 days
The month with the highest number of snowfall days is February (12.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Union Center, SD
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in April: 9h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 54min).
Average sunshine days in April
Union Center, SD
- Average sunshine days in April: 10.3 days
The month with the most sunshine days is November (20 days).
The month with the least sunshine days is May (9.4 days).
Average UV index in April
Union Center, SD
- Average UV index in April: 3
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 April
Union Center, SD
- Average cloud cover in April: 39
The months with the most cloud cover are February and April (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in April
Union Center, 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).
Union Center, South Dakota, USA
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