April weather forecastTwin View Heights, IA
April
Weather in April
April is a mild spring month in Twin View Heights, Iowa, with an average temperature fluctuating between 41.5°F (5.3°C) and 58.3°F (14.6°C).Temperature
April's arrival coincides with a temperature rise, moving from March's chilly 46°F (7.8°C) to a mild 58.3°F (14.6°C). In Twin View Heights, the expected average low-temperature for April is an icy 41.5°F (5.3°C).Humidity
In Twin View Heights, Iowa, the average relative humidity in April is 74%.Rainfall
In Twin View Heights, in April, during 14.8 rainfall days, 2.99" (76mm) of precipitation is typically accumulated. In Twin View Heights, during the entire year, the rain falls for 134.7 days and collects up to 27.72" (704mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows. During 0.9 snowfall days, in April, Twin View Heights aggregates 0.51" (13mm) of snow. In Twin View Heights, during the entire year, snow falls for 36.6 days and aggregates up to 14.21" (361mm) of snow.Daylight
In Twin View Heights, the average length of the day in April is 13h and 23min.On the first day of April, sunrise is at 6:47 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:04 pm CDT.
Sunshine
In Twin View Heights, the average sunshine in April is 7.8h.UV index
In April, the average daily maximum UV index in Twin View Heights is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In April, the UV index of 4 transforms into the following advice:
Undertake protective steps - Preventing sun damage is advised. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Twin View Heights, IA
- Average high temperature in April: 58.3°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (27.1°F).
- Average low temperature in April: 41.5°F
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).
Average pressure in April
Twin View Heights, 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 (29.9"Hg).
Average wind speed in April
Twin View Heights, 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 (6.9mph).
Average humidity in April
Twin View Heights, IA
- Average humidity in April: 74%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall in April
Twin View Heights, IA
- Average rainfall in April: 2.99"
The wettest month (with the highest rainfall) is May (4.41").
The driest month (with the least rainfall) is February (1.14").
Average rainfall days in April
Twin View Heights, IA
- Average rainfall days in April: 14.8 days
The months with the highest number of rainy days are May and June (17 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in April
Twin View Heights, IA
- Average snowfall in April: 0.51"
The month with the highest snowfall is January (5").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Twin View Heights, IA
- Average snowfall days in April: 0.9 days
The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Twin View Heights, IA
- Average daylight in April: 13h and 24min
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 48min
The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in April
Twin View Heights, IA
- Average sunshine days in April: 12.4 days
The months with the most sunshine days are October, November and December (18.1 days).
The month with the least sunshine days is June (10.8 days).
Average UV index in April
Twin View Heights, 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
Twin View Heights, IA
- Average cloud cover in April: 47
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in April
Twin View Heights, 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).
