April weather forecastMonona, IA
April
Weather in April
April in Monona, Iowa, is a cool spring month, with an average temperature ranging between max 54.3°F (12.4°C) and min 37.9°F (3.3°C).Temperature
April's arrival signals a temperature shift, moving from a cold 41.5°F (5.3°C) in March to a fresh 54.3°F (12.4°C). The month of April records an average low-temperature of 37.9°F (3.3°C).Humidity
The average relative humidity in April is 77%.Rainfall
In April, the rain falls for 15.5 days. Throughout April, 3.43" (87mm) of precipitation is accumulated. Throughout the year, there are 145.2 rainfall days, and 31.85" (809mm) of precipitation is accumulated.Snowfall
Months with snowfall in Monona are January through May, October through December. In Monona, during April, snow falls for 3.5 days and regularly aggregates up to 2.36" (60mm) of snow. In Monona, during the entire year, snow falls for 59.9 days and aggregates up to 25.67" (652mm) of snow.Daylight
In April, the average length of the day is 13h and 26min.On the first day of the month, sunrise is at 6:45 am and sunset at 7:32 pm. On the last day of April, sunrise is at 5:59 am and sunset at 8:06 pm CDT.
Sunshine
In Monona, Iowa, the average sunshine in April is 7.2h.UV index
In Monona, Iowa, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: An average maximum UV index of 3 in April leads to these recommendations:
Make use of precautions - It is urged to ward off sun damage. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. On your guard! Snow's reflection can almost 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
Monona, IA
- Average high temperature in April: 54.3°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (22.8°F).
- Average low temperature in April: 37.9°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 (10°F).
Average pressure in April
Monona, 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 (29.89"Hg).
Average wind speed in April
Monona, IA
- Average wind speed in April: 10.3mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).
Average humidity in April
Monona, IA
- Average humidity in April: 77%
The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is October (76%).
Average rainfall in April
Monona, IA
- Average rainfall in April: 3.43"
The wettest month (with the highest rainfall) is June (5.08").
The driest month (with the least rainfall) is January (1.18").
Average rainfall days in April
Monona, IA
- Average rainfall days in April: 15.5 days
The month with the highest number of rainy days is May (20.2 days).
The month with the least rainy days is February (4.1 days).
Average snowfall in April
Monona, IA
- Average snowfall in April: 2.36"
The month with the highest snowfall is February (6.57").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Monona, IA
- Average snowfall days in April: 3.5 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
Monona, IA
- Average daylight in April: 13h and 24min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in April: 7h and 12min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in April
Monona, IA
- Average sunshine days in April: 10.9 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (7.8 days).
Average UV index in April
Monona, IA
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in April
Monona, IA
- Average cloud cover in April: 51
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in April
Monona, IA
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, August, September, October and November (6mi).
The months with the lowest visibility are January, February, July and December (5mi).
