April weather forecastDyersville, IA
April
Weather in April
April in Dyersville, Iowa, is a mild spring month, with an average temperature ranging between min 39°F (3.9°C) and max 55.9°F (13.3°C).Temperature
Dyersville's transition into April brings a rise in the average high-temperature, moving from a chilly 42.8°F (6°C) in March to a mild 55.9°F (13.3°C). April nights are marked by an average temperature drop to a cold 39°F (3.9°C).Humidity
April and October, with an average relative humidity of 76%, are the least humid months.Rainfall
In April, in Dyersville, the rain falls for 16.5 days. Throughout April, 3.43" (87mm) of precipitation is accumulated. Throughout the year, there are 150.8 rainfall days, and 32.4" (823mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows. During 2.8 snowfall days, in April, Dyersville aggregates 1.54" (39mm) of snow. In Dyersville, Iowa, during the entire year, snow falls for 53.4 days and aggregates up to 22.4" (569mm) of snow.Daylight
In Dyersville, the average length of the day in April is 13h and 25min.On the first day of the month, sunrise is at 6:45 am and sunset at 7:30 pm. On the last day of April, sunrise is at 5:59 am and sunset at 8:03 pm CDT.
Sunshine
In Dyersville, the average sunshine in April is 7h.UV index
The average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high UV index of 4 in April translates into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. To protect against the Sun's most potent rays, avoid direct exposure around midday. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Dyersville, IA
- Average high temperature in April: 55.9°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (24.3°F).
- Average low temperature in April: 39°F
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).
Average pressure in April
Dyersville, IA
- Average pressure in April: 29.94"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in April
Dyersville, IA
- Average wind speed in April: 10.7mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in April
Dyersville, IA
- Average humidity in April: 76%
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and October (76%).
Average rainfall in April
Dyersville, IA
- Average rainfall in April: 3.43"
The wettest month (with the highest rainfall) is May (4.72").
The driest month (with the least rainfall) is January (1.34").
Average rainfall days in April
Dyersville, IA
- Average rainfall days in April: 16.5 days
The months with the highest number of rainy days are May and June (19.9 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in April
Dyersville, IA
- Average snowfall in April: 1.54"
The month with the highest snowfall is January (6.22").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Dyersville, IA
- Average snowfall days in April: 2.8 days
The month with the highest number of snowfall days is January (14 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Dyersville, IA
- Average daylight in April: 13h and 24min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in April: 7h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in April
Dyersville, IA
- Average sunshine days in April: 10.5 days
The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is June (7.8 days).
Average UV index in April
Dyersville, IA
- Average UV index in April: 4
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in April
Dyersville, IA
- Average cloud cover in April: 52
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are August and September (Cloud cover 33).
Average visibility in April
Dyersville, IA
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and July (5mi).
