April weather forecastAckley, IA
April
Weather in April
April is a moderate spring month in Ackley, Iowa, with temperature in the range of an average high of 56.1°F (13.4°C) and an average low of 40.3°F (4.6°C).Temperature
Ackley's weather shows a temperature rise with the arrival of April, moving from a chilly 43.3°F (6.3°C) in March to a moderate 56.1°F (13.4°C). An average low-temperature of 40.3°F (4.6°C) is noted during the nights in April.Humidity
In April, the average relative humidity in Ackley is 73%.Rainfall
In Ackley, Iowa, in April, during 16.1 rainfall days, 3.5" (89mm) of precipitation is typically accumulated. In Ackley, Iowa, during the entire year, the rain falls for 143.1 days and collects up to 30.24" (768mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Ackley. In Ackley, during April, snow falls for 2.4 days and regularly aggregates up to 1.54" (39mm) of snow. Throughout the year, there are 51.1 snowfall days, and 21.26" (540mm) of snow is accumulated.Daylight
In Ackley, the average length of the day in April is 13h and 25min.On the first day of April in Ackley, sunrise is at 6:52 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 8:11 pm CDT.
Sunshine
In Ackley, 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 health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In April, the maximum UV index of 3 translates into these guidelines:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Ackley, IA
- Average high temperature in April: 56.1°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (24.1°F).
- Average low temperature in April: 40.3°F
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).
Average pressure in April
Ackley, IA
- 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 (29.89"Hg).
Average wind speed in April
Ackley, IA
- Average wind speed in April: 10.9mph
The windiest months (with the highest average wind speed) are January and April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.2mph).
Average humidity in April
Ackley, IA
- Average humidity in April: 73%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (71%).
Average rainfall in April
Ackley, IA
- Average rainfall in April: 3.5"
The wettest month (with the highest rainfall) is June (4.76").
The driest month (with the least rainfall) is January (1.1").
Average rainfall days in April
Ackley, IA
- Average rainfall days in April: 16.1 days
The month with the highest number of rainy days is June (19.8 days).
The month with the least rainy days is February (4 days).
Average snowfall in April
Ackley, IA
- Average snowfall in April: 1.54"
The month with the highest snowfall is February (5.39").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Ackley, IA
- Average snowfall days in April: 2.4 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Ackley, 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 48min).
Average sunshine days in April
Ackley, IA
- Average sunshine days in April: 11 days
The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is June (8.1 days).
Average UV index in April
Ackley, IA
- Average UV index in April: 3
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in April
Ackley, IA
- Average cloud cover in April: 48
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 32).
Average visibility in April
Ackley, IA
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, February, July and August (5mi).
