April weather forecast
Winterset, IA

A historic Hogback Covered Bridge in Winterset in Madison County, within Iowa
A historic Hogback Covered Bridge in Winterset in Madison County, within Iowa

Weather in April

April in Winterset, Iowa, is a moderate spring month, with temperature in the range of an average low of 42.3°F (5.7°C) and an average high of 59.7°F (15.4°C).

Temperature

In Winterset, the average high-temperature in April rises from a frosty 47.8°F (8.8°C) in March to a moderate 59.7°F (15.4°C). The average low-temperature, in Winterset, is 42.3°F (5.7°C).

Humidity

The average relative humidity in April in Winterset is 73%.

Rainfall

In April, in Winterset, the rain falls for 14.7 days. Throughout April, 2.76" (70mm) of precipitation is accumulated. Throughout the year, there are 133 rainfall days, and 26.14" (664mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Winterset are January through May, October through December. In Winterset, in April, snow falls for 1.7 days, with typically accumulated 0.91" (23mm) of snow. Throughout the year, in Winterset, there are 35 snowfall days, and 15.04" (382mm) of snow is accumulated.

Daylight

The average length of the day in April is 13h and 21min.
On the first day of April in Winterset, sunrise is at 6:58 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 8:12 pm CDT.

Sunshine

In April, the average sunshine in Winterset, Iowa, is 8.1h.

UV index

The average daily maximum UV index in April in Winterset, Iowa, is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: In April, the average maximum UV index of 4 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in April in Winterset?

The average relative humidity in April is 73%.

How much does it rain in Winterset in April?

In Winterset, Iowa, during April, the rain falls for 14.7 days and regularly aggregates up to 2.76" (70mm) of precipitation.

How many days does it snow in April in Winterset?

In Winterset, Iowa, in April, during 1.7 snowfall days, 0.91" (23mm) of snow is typically accumulated.

What is the average length of the day in April in Winterset?

In April, the average day length in Winterset is 13h and 21min.

What time are sunrise and sunset in April in Winterset?

In April, on the first day of the month, sunrise is at 6:58 am and sunset at 7:41 pm. On the last day of the month, in Winterset, Iowa, sunrise is at 6:14 am and sunset at 8:12 pm CDT.

How many hours of sunshine does Winterset have in April?

In April, the average sunshine duration is 8.1h.

What is the UV index reading in April in Winterset?

In Winterset, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Winterset, IA

Average temperature in April - Winterset, IA
  • Average high temperature in April: 59.7°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in April: 42.3°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

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Average pressure in April
Winterset, IA

Average pressure in April - Winterset, IA
  • Average pressure in April: 29.92"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in April
Winterset, IA

Average wind speed in April - Winterset, IA
  • Average wind speed in April: 10.4mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (7mph).

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Average humidity in April
Winterset, IA

Average humidity in April - Winterset, IA
  • Average humidity in April: 73%

The months with the highest relative humidity are January, February and June (82%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in April
Winterset, IA

Average rainfall in April - Winterset, IA
  • Average rainfall in April: 2.76"

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is January (0.91").

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Average rainfall days in April
Winterset, IA

Average rainfall days in April - Winterset, IA
  • Average rainfall days in April: 14.7 days

The month with the highest number of rainy days is June (17.9 days).
The months with the least rainy days are January and February (3.8 days).

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Average snowfall in April
Winterset, IA

Average snowfall in April - Winterset, IA
  • Average snowfall in April: 0.91"

The month with the highest snowfall is February (4.53").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in April
Winterset, IA

Average snowfall days in April - Winterset, IA
  • Average snowfall days in April: 1.7 days

The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in April /
Average sunshine in April
Winterset, IA

Average daylight in April / Average sunshine in April - Winterset, IA
  • Average daylight in April: 13h and 21min

The month with the longest days is June (Average daylight: 15h and 7min).
The month with the shortest days is December (Average daylight: 9h and 15min).

  • Average sunshine in April: 8h and 6min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

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Average sunshine days in April
Winterset, IA

Average sunshine days in April - Winterset, IA
  • Average sunshine days in April: 13.2 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is June (9.8 days).

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Average UV index in April
Winterset, IA

Average UV index in April - Winterset, IA
  • Average UV index in April: 4

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

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Average cloud cover in April
Winterset, IA

Average cloud cover in April - Winterset, IA
  • Average cloud cover in April: 44

The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are July and September (Cloud cover 29).

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Average visibility in April
Winterset, IA

Average visibility in April - Winterset, IA
  • Average visibility in April: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

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