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
The shift from March to April sees an increase in the average high-temperature, transitioning from a chilly 44.2°F (6.8°C) to a refreshing 56.7°F (13.7°C). An average low-temperature of 39.7°F (4.3°C) is recorded in the month of April.Humidity
The average relative humidity in April in Marion is 68%.Rainfall
In Marion, in April, during 12 rainfall days, 1.81" (46mm) of precipitation is typically accumulated. Throughout the year, in Marion, there are 111.7 rainfall days, and 17.76" (451mm) of precipitation is accumulated.Snowfall
Months with snowfall in Marion are January through May, October through December. In Marion, in April, during 2.4 snowfall days, 1.46" (37mm) of snow is typically accumulated. Throughout the year, in Marion, there are 38.7 snowfall days, and 12.76" (324mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 27min.On the first day of April in Marion, sunrise is at 7:09 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 8:30 pm CDT.
Sunshine
The average sunshine in April in Marion is 8.1h.UV index
In Marion, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: A maximum UV index of 4 in April translates into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
What is the average April temperature in Marion?
What is the average humidity in April in Marion?
How many days does it rain in April in Marion?
How much does it snow in Marion in April?
What is the average length of the day in April in Marion?
What time are sunrise and sunset in April in Marion?
How long on average sun shines in April in Marion?
What is the UV index intensity in April in Marion?
Average temperature in April
Marion, SD
- Average high temperature in April: 56.7°F
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (24.3°F).
- Average low temperature in April: 39.7°F
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).
Average pressure in April
Marion, 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 (29.85"Hg).
Average wind speed in April
Marion, SD
- 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 (7.9mph).
Average humidity in April
Marion, SD
- Average humidity in April: 68%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (66%).
Average rainfall in April
Marion, SD
- Average rainfall in April: 1.81"
The wettest month (with the highest rainfall) is June (2.91").
The driest months (with the least rainfall) are January, February and November (0.47").
Average rainfall days in April
Marion, SD
- Average rainfall days in April: 12 days
The months with the highest number of rainy days are May and June (16 days).
The month with the least rainy days is February (2.5 days).
Average snowfall in April
Marion, SD
- Average snowfall in April: 1.46"
The month with the highest snowfall is February (2.64").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Marion, SD
- Average snowfall days in April: 2.4 days
The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Marion, 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 1min
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 12min).
Average sunshine days in April
Marion, SD
- Average sunshine days in April: 14.7 days
The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is June (11.5 days).
Average UV index in April
Marion, SD
- Average UV index in April: 4
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in April
Marion, SD
- Average cloud cover in April: 44
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 25).
Average visibility in April
Marion, SD
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Marion, South Dakota, USA
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