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
Swea City's transition into April is marked by a temperature shift, moving from a wintry 41.4°F (5.2°C) in March to a cool 54.9°F (12.7°C). Swea City witnesses a consistent average low-temperature of 39.7°F (4.3°C) throughout April.Humidity
The average relative humidity in April in Swea City is 69%.Rainfall
In Swea City, during April, the rain falls for 14.6 days and regularly aggregates up to 2.68" (68mm) of precipitation. Throughout the year, there are 130.4 rainfall days, and 24.65" (626mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Swea City, in April, snow falls for 3.2 days, with typically accumulated 2.28" (58mm) of snow. Throughout the year, there are 57.5 snowfall days, and 23.31" (592mm) of snow is accumulated.Daylight
In April, the average length of the day in Swea City is 13h and 27min.On the first day of the month, sunrise is at 6:57 am and sunset at 7:44 pm. On the last day of April, sunrise is at 6:10 am and sunset at 8:18 pm CDT.
Sunshine
In April, the average sunshine in Swea City is 7.8h.UV index
In Swea City, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: In April, the average maximum UV index of 3 translates into the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Frequently asked questions
What are April temperatures in Swea City?
What is the average humidity in April in Swea City?
How much does it rain in Swea City in April?
How many days does it snow in April in Swea City?
How many hours of daylight does Swea City have in April?
When are sunrise and sunset in April in Swea City?
How long on average sun shines in April in Swea City?
How high is the UV index in April in Swea City?
Average temperature in April
Swea City, IA
- Average high temperature in April: 54.9°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (22.1°F).
- Average low temperature in April: 39.7°F
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (9.1°F).
Average pressure in April
Swea City, IA
- Average pressure in April: 29.94"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in April
Swea City, IA
- Average wind speed in April: 10.7mph
The windiest month (with the highest average wind speed) is February (10.8mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).
Average humidity in April
Swea City, IA
- Average humidity in April: 69%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (68%).
Average rainfall in April
Swea City, IA
- Average rainfall in April: 2.68"
The wettest month (with the highest rainfall) is June (4.02").
The driest month (with the least rainfall) is January (0.87").
Average rainfall days in April
Swea City, IA
- Average rainfall days in April: 14.6 days
The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in April
Swea City, IA
- Average snowfall in April: 2.28"
The month with the highest snowfall is February (6.02").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Swea City, IA
- Average snowfall days in April: 3.2 days
The month with the highest number of snowfall days is January (13.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Swea City, IA
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in April: 7h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in April
Swea City, IA
- Average sunshine days in April: 12 days
The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is June (8.5 days).
Average UV index in April
Swea City, IA
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in April
Swea City, IA
- Average cloud cover in April: 47
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are July and September (Cloud cover 31).
Average visibility in April
Swea City, IA
- Average visibility in April: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).
Swea City, Iowa, USA
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