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's onset brings a rise in the average high-temperature, moving from a cold 37.8°F (3.2°C) in March to a fresh 51.8°F (11°C). In Sisseton, April nights cool down to an average of 35.8°F (2.1°C).Humidity
In Sisseton, the average relative humidity in April is 69%.Rainfall
In April, in Sisseton, the rain falls for 11 days. Throughout April, 1.77" (45mm) of precipitation is accumulated. Throughout the year, there are 107.9 rainfall days, and 20.63" (524mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Sisseton. In April, in Sisseton, it is snowing for 4.1 days. Throughout April, 2.17" (55mm) of snow is accumulated. In Sisseton, South Dakota, during the entire year, snow falls for 53.2 days and aggregates up to 20.12" (511mm) of snow.Daylight
In Sisseton, South Dakota, the average length of the day in April is 13h and 34min.On the first day of April in Sisseton, South Dakota, sunrise is at 7:06 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 8:34 pm CDT.
Sunshine
The average sunshine in April is 7.4h.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 unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum high daily UV index of 3 during April translates into the following directions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Sisseton?
What is the average humidity in April in Sisseton?
How many days does it rain in April in Sisseton?
How many days does it snow in April in Sisseton?
What is the average length of the day in April in Sisseton?
What time are sunrise and sunset in April in Sisseton?
How many hours of sunshine does Sisseton have in April?
What is the UV index reading in April in Sisseton?
Average temperature in April
Sisseton, SD
- Average high temperature in April: 51.8°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 (19°F).
- Average low temperature in April: 35.8°F
The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (5.4°F).
Average pressure in April
Sisseton, SD
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in April
Sisseton, SD
- Average wind speed in April: 10.9mph
The windiest months (with the highest average wind speed) are April and October (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (8.3mph).
Average humidity in April
Sisseton, SD
- Average humidity in April: 69%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is September (65%).
Average rainfall in April
Sisseton, SD
- Average rainfall in April: 1.77"
The wettest month (with the highest rainfall) is July (3.27").
The driest month (with the least rainfall) is January (0.55").
Average rainfall days in April
Sisseton, SD
- Average rainfall days in April: 11 days
The month with the highest number of rainy days is June (17.6 days).
The month with the least rainy days is February (1.6 days).
Average snowfall in April
Sisseton, SD
- Average snowfall in April: 2.17"
The month with the highest snowfall is December (4.29").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Sisseton, SD
- Average snowfall days in April: 4.1 days
The month with the highest number of snowfall days is December (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Sisseton, SD
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in April: 7h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in April
Sisseton, SD
- Average sunshine days in April: 13.8 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (10.8 days).
Average UV index in April
Sisseton, SD
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
Sisseton, SD
- Average cloud cover in April: 48
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are July and August (Cloud cover 25).
Average visibility in April
Sisseton, 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).
Sisseton, South Dakota, USA
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