April weather forecastCharles City, IA
April
Weather in April
April meaningfully pushes the weather transition in Charles City, as the bleak remnants of winter are displaced with the invigorating ambiance of spring. A significant rise in temperature provides a pleasant atmosphere, hinting at the easing out of the biting cold of March. Rain replaces snow, with an average precipitation of 2.95" (75mm), fostering a thriving green scene across the region. The longer daylight hours add to the city’s appeal, imbuing it with an inviting allure. Thus, April's enticing weather makes it a perfect time to enjoy the spring blossoming of Charles City.Temperature
April in Charles City, Iowa, comes with an increase, with the average high-temperature moving from an icy 41.5°F (5.3°C) in March to a cool 54.9°F (12.7°C). Charles City observes an average nighttime temperature of 38.8°F (3.8°C) during April.Humidity
In April, the average relative humidity is 73%.Rainfall
In Charles City, Iowa, in April, during 15 rainfall days, 2.95" (75mm) of precipitation is typically accumulated. Throughout the year, there are 136.1 rainfall days, and 27.32" (694mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Charles City, during April, snow falls for 2.8 days and regularly aggregates up to 2.24" (57mm) of snow. Throughout the year, in Charles City, there are 59.5 snowfall days, and 25.04" (636mm) of snow is accumulated.Daylight
In Charles City, the average length of the day in April is 13h and 26min.On the first day of the month, sunrise is at 6:51 am and sunset at 7:37 pm. On the last day of April, sunrise is at 6:04 am and sunset at 8:11 pm CDT.
Sunshine
The average sunshine in April is 7.4h.UV index
The average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 3 during April leads to these advisories:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. 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
Charles City, IA
- Average high temperature in April: 54.9°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (22.6°F).
- Average low temperature in April: 38.8°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (10.6°F).
Average pressure in April
Charles City, IA
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in April
Charles City, 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 (7.1mph).
Average humidity in April
Charles City, IA
- Average humidity in April: 73%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (72%).
Average rainfall in April
Charles City, IA
- Average rainfall in April: 2.95"
The wettest month (with the highest rainfall) is June (4.17").
The driest month (with the least rainfall) is January (1.14").
Average rainfall days in April
Charles City, IA
- Average rainfall days in April: 15 days
The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in April
Charles City, IA
- Average snowfall in April: 2.24"
The month with the highest snowfall is February (6.5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Charles City, IA
- Average snowfall days in April: 2.8 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Charles City, 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 24min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in April
Charles City, IA
- Average sunshine days in April: 10.7 days
The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is June (9.3 days).
Average UV index in April
Charles City, IA
- Average UV index in April: 3
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in April
Charles City, IA
- Average cloud cover in April: 49
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in April
Charles City, IA
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, September, October and November (6mi).
The months with the lowest visibility are January, February, July, August and December (5mi).
