April weather forecastHetland, SD
April
Weather in April
April is a fresh spring month in Hetland, South Dakota, with an average temperature varying between 53.1°F (11.7°C) and 36.7°F (2.6°C).Temperature
Hetland in April experiences an increase in the average high-temperature, moving from March's cold 39.7°F (4.3°C) to a fresh 53.1°F (11.7°C). During the month of April, an average temperature of 36.7°F (2.6°C) is noted during the nights.Humidity
The average relative humidity in April is 70%.Rainfall
In Hetland, during April, the rain falls for 13.5 days and regularly aggregates up to 2.24" (57mm) of precipitation. Throughout the year, there are 125.5 rainfall days, and 21.65" (550mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Hetland, in April, snow falls for 4.7 days, with typically accumulated 2.13" (54mm) of snow. Throughout the year, there are 61.5 snowfall days, and 21.38" (543mm) of snow is accumulated.Daylight
In Hetland, the average length of the day in April is 13h and 30min.On the first day of April, sunrise is at 7:08 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 8:32 pm CDT.
Sunshine
In April, the average sunshine in Hetland is 7.8h.UV index
In April, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In April, a daily maximum UV index of 3 leads to the following instructions:
Take precautions - Protection against sun damage is advised. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Hetland, SD
- Average high temperature in April: 53.1°F
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (20.7°F).
- Average low temperature in April: 36.7°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°F).
Average pressure in April
Hetland, 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
Hetland, SD
- Average wind speed in April: 11.5mph
The windiest month (with the highest average wind speed) is April (11.5mph).
The calmest month (with the lowest average wind speed) is July (8.4mph).
Average humidity in April
Hetland, SD
- Average humidity in April: 70%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is October (68%).
Average rainfall in April
Hetland, SD
- Average rainfall in April: 2.24"
The wettest month (with the highest rainfall) is June (3.46").
The driest month (with the least rainfall) is November (0.67").
Average rainfall days in April
Hetland, SD
- Average rainfall days in April: 13.5 days
The month with the highest number of rainy days is June (19.8 days).
The month with the least rainy days is January (3.2 days).
Average snowfall in April
Hetland, SD
- Average snowfall in April: 2.13"
The month with the highest snowfall is February (4.69").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Hetland, SD
- Average snowfall days in April: 4.7 days
The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Hetland, SD
- Average daylight in April: 13h and 30min
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: 7h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in April
Hetland, SD
- Average sunshine days in April: 11.9 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is June (8.3 days).
Average UV index in April
Hetland, 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 January (UV index 1).
Average cloud cover in April
Hetland, SD
- Average cloud cover in April: 46
The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in April
Hetland, 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).





