April weather forecastHarrold, SD
April
Weather in April
April in Harrold, South Dakota, is a moderate spring month, with an average temperature fluctuating between 56.1°F (13.4°C) and 38.5°F (3.6°C).Temperature
April's onset is marked by a temperature increase, moving from a frosty 44.1°F (6.7°C) in March to a moderate 56.1°F (13.4°C). Harrold, during April nights, observes an average temperature of 38.5°F (3.6°C).Humidity
In Harrold, the average relative humidity in April is 63%.Rainfall
In Harrold, in April, it is raining for 10.8 days, with typically 1.38" (35mm) of accumulated precipitation. In Harrold, during the entire year, the rain falls for 98.5 days and collects up to 13.7" (348mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Harrold. In Harrold, in April, snow falls for 3.1 days, with typically accumulated 1.61" (41mm) of snow. In Harrold, during the entire year, snow falls for 41.4 days and aggregates up to 13.07" (332mm) of snow.Daylight
The average length of the day in April is 13h and 31min.On the first day of the month, sunrise is at 7:18 am and sunset at 8:06 pm. On the last day of April, sunrise is at 6:29 am and sunset at 8:42 pm CDT.
Sunshine
The average sunshine in April in Harrold is 8.1h.UV index
The average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A daily maximum UV index of 3 in April translates into the following instructions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Harrold, SD
- Average high temperature in April: 56.1°F
The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (26.2°F).
- Average low temperature in April: 38.5°F
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).
Average pressure in April
Harrold, SD
- Average pressure in April: 29.94"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in April
Harrold, SD
- Average wind speed in April: 11.9mph
The windiest month (with the highest average wind speed) is April (11.9mph).
The calmest months (with the lowest average wind speed) are February and August (9.9mph).
Average humidity in April
Harrold, SD
- Average humidity in April: 63%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are August and September (52%).
Average rainfall in April
Harrold, SD
- Average rainfall in April: 1.38"
The wettest month (with the highest rainfall) is May (2.24").
The driest month (with the least rainfall) is January (0.35").
Average rainfall days in April
Harrold, SD
- Average rainfall days in April: 10.8 days
The month with the highest number of rainy days is June (14.2 days).
The month with the least rainy days is February (2.4 days).
Average snowfall in April
Harrold, SD
- Average snowfall in April: 1.61"
The month with the highest snowfall is February (3.66").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Harrold, SD
- Average snowfall days in April: 3.1 days
The month with the highest number of snowfall days is February (10 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Harrold, 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: 8h and 6min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in April
Harrold, SD
- Average sunshine days in April: 14.3 days
The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is June (13.7 days).
Average UV index in April
Harrold, SD
- Average UV index in April: 3
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in April
Harrold, SD
- Average cloud cover in April: 41
The month with the most cloud cover is January (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 19).
Average visibility in April
Harrold, 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).
