Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
The shift from March to April brings an increase in the average high-temperature, moving from a frosty 45.9°F (7.7°C) to a refreshing 58.1°F (14.5°C). During April, South Amana witnesses a consistent average low-temperature of 41.4°F (5.2°C).Humidity
In April, the average relative humidity in South Amana, Iowa, is 74%.Rainfall
In South Amana, during April, the rain falls for 15.3 days and regularly aggregates up to 3.19" (81mm) of precipitation. Throughout the year, there are 141.8 rainfall days, and 29.61" (752mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In South Amana, during April, snow falls for 1.5 days and regularly aggregates up to 0.63" (16mm) of snow. Throughout the year, there are 36.9 snowfall days, and 15.91" (404mm) of snow is accumulated.Daylight
In South Amana, the average length of the day in April is 13h and 22min.On the first day of the month, sunrise is at 6:49 am and sunset at 7:33 pm. On the last day of April, in South Amana, sunrise is at 6:04 am and sunset at 8:05 pm CDT.
Sunshine
In South Amana, the average sunshine in April is 7.8h.UV index
The average daily maximum UV index in April in South Amana is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum UV index of 4 in April translates into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Always opt for UVA and UVB-resistant sunglasses on radiant days. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for South Amana in April?
What is the average humidity in April in South Amana?
How much does it rain in South Amana in April?
How much does it snow in South Amana in April?
What is the average length of the day in April in South Amana?
When are sunrise and sunset in April in South Amana?
How long on average sun shines in April in South Amana?
How high is the UV index in April in South Amana?
Average temperature in April
South Amana, IA
- Average high temperature in April: 58.1°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in April: 41.4°F
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).
Average pressure in April
South Amana, 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
South Amana, IA
- Average wind speed in April: 10.7mph
The windiest months (with the highest average wind speed) are January and April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in April
South Amana, IA
- Average humidity in April: 74%
The months with the highest relative humidity are January, February and July (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall in April
South Amana, IA
- Average rainfall in April: 3.19"
The wettest month (with the highest rainfall) is May (4.33").
The driest month (with the least rainfall) is January (1.14").
Average rainfall days in April
South Amana, IA
- Average rainfall days in April: 15.3 days
The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in April
South Amana, IA
- Average snowfall in April: 0.63"
The month with the highest snowfall is January (5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
South Amana, IA
- Average snowfall days in April: 1.5 days
The month with the highest number of snowfall days is February (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
South Amana, IA
- Average daylight in April: 13h and 2min
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 12min).
- Average sunshine in April: 7h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in April
South Amana, IA
- Average sunshine days in April: 12 days
The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is June (9.6 days).
Average UV index in April
South Amana, IA
- Average UV index in April: 4
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in April
South Amana, IA
- Average cloud cover in April: 47
The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are August and September (Cloud cover 30).
Average visibility in April
South Amana, IA
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
South Amana, Iowa, USA
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