April weather forecastNorris, SD
April
Weather in April
April is a mild spring month in Norris, South Dakota, with temperature in the range of an average high of 56.5°F (13.6°C) and an average low of 38.7°F (3.7°C).Temperature
April indicates a change in the average high-temperature, moving up from a chilly 46.8°F (8.2°C) in March to a refreshing 56.5°F (13.6°C). Norris's nighttime temperature during April is consistently averaged at a cold 38.7°F (3.7°C).Humidity
In April, the average relative humidity in Norris is 62%.Rainfall
In Norris, in April, it is raining for 11.8 days, with typically 1.57" (40mm) of accumulated precipitation. In Norris, during the entire year, the rain falls for 95.3 days and collects up to 13.74" (349mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Norris. In Norris, in April, snow falls for 3.3 days, with typically accumulated 2.13" (54mm) of snow. Throughout the year, in Norris, there are 38.8 snowfall days, and 16.1" (409mm) of snow is accumulated.Daylight
In Norris, the average length of the day in April is 13h and 28min.On the first day of the month, sunrise is at 7:24 am and sunset at 8:11 pm. On the last day of April, in Norris, South Dakota, sunrise is at 6:37 am and sunset at 8:46 pm CDT.
Sunshine
In Norris, the average sunshine in April is 9h.UV index
In Norris, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: In April, a daily UV index of 3 turns into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Norris, SD
- Average high temperature in April: 56.5°F
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (29.8°F).
- Average low temperature in April: 38.7°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).
Average pressure in April
Norris, SD
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in April
Norris, SD
- Average wind speed in April: 12.1mph
The windiest month (with the highest average wind speed) is April (12.1mph).
The calmest month (with the lowest average wind speed) is February (10.1mph).
Average humidity in April
Norris, SD
- Average humidity in April: 62%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is September (47%).
Average rainfall in April
Norris, SD
- Average rainfall in April: 1.57"
The wettest month (with the highest rainfall) is May (2.09").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in April
Norris, SD
- Average rainfall days in April: 11.8 days
The month with the highest number of rainy days is May (13.5 days).
The month with the least rainy days is February (2.6 days).
Average snowfall in April
Norris, SD
- Average snowfall in April: 2.13"
The month with the highest snowfall is February (3.15").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Norris, SD
- Average snowfall days in April: 3.3 days
The month with the highest number of snowfall days is February (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Norris, SD
- Average daylight in April: 13h and 30min
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: 9h and 0min
The month with the most sunshine is August (Average sunshine: 11h and 42min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).
Average sunshine days in April
Norris, SD
- Average sunshine days in April: 14.1 days
The month with the most sunshine days is December (21.1 days).
The months with the least sunshine days are April and June (14.1 days).
Average UV index in April
Norris, SD
- Average UV index in April: 3
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
Norris, SD
- Average cloud cover in April: 41
The month with the most cloud cover is January (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 18).
Average visibility in April
Norris, 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).
