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 into April is marked by a rise in the average high-temperature, moving from March's icy 40.3°F (4.6°C) to a cool 53.6°F (12°C). Throughout April, the temperature falls to an average low of 37.2°F (2.9°C).Humidity
The average relative humidity in April is 70%.Rainfall
In Flandreau, during April, the rain falls for 12.6 days and regularly aggregates up to 2.28" (58mm) of precipitation. In Flandreau, during the entire year, the rain falls for 113.8 days and collects up to 20.59" (523mm) of precipitation.Snowfall
Months with snowfall in Flandreau are January through May, October through December. In Flandreau, South Dakota, in April, during 3.5 snowfall days, 2.01" (51mm) of snow is typically accumulated. In Flandreau, during the entire year, snow falls for 53.1 days and aggregates up to 20.04" (509mm) of snow.Daylight
In Flandreau, the average length of the day in April is 13h and 29min.On the first day of April in Flandreau, sunrise is at 7:06 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 8:29 pm CDT.
Sunshine
The average sunshine in April in Flandreau is 7.8h.UV index
In April, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum UV index of 3 in April translates into the following recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Frequently asked questions
What is the temperature in April in Flandreau?
What is the average humidity in April in Flandreau?
How many days does it rain in April in Flandreau?
How many days does it snow in April in Flandreau?
What is the average length of the day in April in Flandreau?
When is the sunrise / sunset in April in Flandreau?
How long on average sun shines in April in Flandreau?
How high is the UV index in April in Flandreau?
Average temperature in April
Flandreau, SD
- Average high temperature in April: 53.6°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (21.6°F).
- Average low temperature in April: 37.2°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (7.7°F).
Average pressure in April
Flandreau, SD
- Average pressure in April: 29.94"Hg
The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in April
Flandreau, SD
- Average wind speed in April: 11.6mph
The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).
Average humidity in April
Flandreau, SD
- Average humidity in April: 70%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (68%).
Average rainfall in April
Flandreau, SD
- Average rainfall in April: 2.28"
The wettest month (with the highest rainfall) is June (3.15").
The driest months (with the least rainfall) are January and November (0.63").
Average rainfall days in April
Flandreau, SD
- Average rainfall days in April: 12.6 days
The month with the highest number of rainy days is June (17.6 days).
The month with the least rainy days is February (2.4 days).
Average snowfall in April
Flandreau, SD
- Average snowfall in April: 2.01"
The month with the highest snowfall is December (4.8").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Flandreau, SD
- Average snowfall days in April: 3.5 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
Flandreau, 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: 7h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in April
Flandreau, SD
- Average sunshine days in April: 12.6 days
The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in April
Flandreau, 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, November and December (UV index 1).
Average cloud cover in April
Flandreau, SD
- Average cloud cover in April: 46
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in April
Flandreau, 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).
Flandreau, South Dakota, USA
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