April weather forecastSandyville, IA
April
Weather in April
April is a mild spring month in Sandyville, Iowa, with an average temperature varying between 59.9°F (15.5°C) and 42.4°F (5.8°C).Temperature
Sandyville's April weather brings a rise in high-temperatures, moving from a frosty 47.8°F (8.8°C) in March to a mild 59.9°F (15.5°C). During April, Sandyville sees a mean low-temperature of 42.4°F (5.8°C).Humidity
The average relative humidity in April is 73%.Rainfall
In April, the rain falls for 13 days. Throughout April, 1.81" (46mm) of precipitation is accumulated. Throughout the year, there are 118.9 rainfall days, and 18.62" (473mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Sandyville, during April, snow falls for 0.9 days and regularly aggregates up to 0.63" (16mm) of snow. In Sandyville, Iowa, during the entire year, snow falls for 31.9 days and aggregates up to 10.12" (257mm) of snow.Daylight
In Sandyville, Iowa, the average length of the day in April is 13h and 22min.On the first day of the month, sunrise is at 6:55 am and sunset at 7:39 pm. On the last day of April, in Sandyville, Iowa, sunrise is at 6:10 am and sunset at 8:10 pm CDT.
Sunshine
The average sunshine in April is 8.1h.UV index
In Sandyville, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: In April, the maximum UV index of 4 transforms into these recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. When the Sun is at its strongest around midday, find shade and limit exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Sandyville, IA
- Average high temperature in April: 59.9°F
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in April: 42.4°F
The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).
Average pressure in April
Sandyville, IA
- Average pressure in April: 29.92"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in April
Sandyville, IA
- Average wind speed in April: 10.3mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).
Average humidity in April
Sandyville, IA
- Average humidity in April: 73%
The months with the highest relative humidity are January and June (82%).
The month with the lowest relative humidity is October (71%).
Average rainfall in April
Sandyville, IA
- Average rainfall in April: 1.81"
The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is December (0.55").
Average rainfall days in April
Sandyville, IA
- Average rainfall days in April: 13 days
The months with the highest number of rainy days are May and June (15.9 days).
The month with the least rainy days is January (3.4 days).
Average snowfall in April
Sandyville, IA
- Average snowfall in April: 0.63"
The month with the highest snowfall is February (3.03").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Sandyville, IA
- Average snowfall days in April: 0.9 days
The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Sandyville, IA
- Average daylight in April: 13h and 24min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in April: 8h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in April
Sandyville, IA
- Average sunshine days in April: 14.7 days
The month with the most sunshine days is December (21.9 days).
The month with the least sunshine days is June (11 days).
Average UV index in April
Sandyville, IA
- Average UV index in April: 4
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in April
Sandyville, IA
- Average cloud cover in April: 44
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in April
Sandyville, IA
- 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).
