April weather forecast
West Chester, IA

Weather in April

April is a mild spring month in West Chester, Iowa, with an average temperature ranging between min 43°F (6.1°C) and max 59.5°F (15.3°C).

Temperature

In West Chester, the average high-temperature in April increases from a frosty 47.5°F (8.6°C) in March to a mild 59.5°F (15.3°C). The average low-temperature, in West Chester, Iowa, is 43°F (6.1°C).

Humidity

The average relative humidity in April in West Chester is 74%.

Rainfall

In April, the rain falls for 12.7 days. Throughout April, 1.97" (50mm) of precipitation is accumulated. Throughout the year, in West Chester, Iowa, there are 123.7 rainfall days, and 18.94" (481mm) of precipitation is accumulated.

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, West Chester aggregates 0.71" (18mm) of snow. In West Chester, Iowa, during the entire year, snow falls for 29.8 days and aggregates up to 7.99" (203mm) of snow.

Daylight

The average length of the day in April is 13h and 21min.
On the first day of April in West Chester, Iowa, sunrise is at 6:49 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 8:03 pm CDT.

Sunshine

In West Chester, Iowa, the average sunshine in April is 8h.

UV index

The average daily maximum UV index in April in West Chester is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In April, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. 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 temperature in April in West Chester?

In West Chester, Iowa, in April, the average high-temperature is 59.5°F (15.3°C), and the average low-temperature is 43°F (6.1°C).

What is the average humidity in April in West Chester?

The average relative humidity in April is 74%.

How much does it rain in West Chester in April?

In West Chester, in April, during 12.7 rainfall days, 1.97" (50mm) of precipitation is typically accumulated.

What is the last month it snows in West Chester?

April is the last month it regularly snows. During 0.9 snowfall days, in April, West Chester aggregates 0.71" (18mm) of snow.

What is the average length of the day in April in West Chester?

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

When are sunrise and sunset in April in West Chester?

On the first day of April in West Chester, Iowa, sunrise is at 6:49 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 8:03 pm CDT.

How long on average sun shines in April in West Chester?

In April, the average sunshine duration in West Chester is 8h.

What is the UV index intensity in April in West Chester?

In West Chester, Iowa, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from 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
West Chester, IA

Average temperature in April - West Chester, IA
  • Average high temperature in April: 59.5°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in April: 43°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 (16.5°F).

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Average pressure in April
West Chester, IA

Average pressure in April - West Chester, 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).

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Average wind speed in April
West Chester, IA

Average wind speed in April - West Chester, IA
  • Average wind speed in April: 10.6mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).

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Average humidity in April
West Chester, IA

Average humidity in April - West Chester, IA
  • Average humidity in April: 74%

The months with the highest relative humidity are January and July (83%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in April
West Chester, IA

Average rainfall in April - West Chester, IA
  • Average rainfall in April: 1.97"

The wettest month (with the highest rainfall) is May (2.91").
The driest month (with the least rainfall) is December (0.71").

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Average rainfall days in April
West Chester, IA

Average rainfall days in April - West Chester, IA
  • Average rainfall days in April: 12.7 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (4.2 days).

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Average snowfall in April
West Chester, IA

Average snowfall in April - West Chester, IA
  • Average snowfall in April: 0.71"

The month with the highest snowfall is January (2.52").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in April
West Chester, IA

Average snowfall days in April - West Chester, IA
  • Average snowfall days in April: 0.9 days

The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in April /
Average sunshine in April
West Chester, IA

Average daylight in April / Average sunshine in April - West Chester, 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 0min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

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Average sunshine days in April
West Chester, IA

Average sunshine days in April - West Chester, IA
  • Average sunshine days in April: 14 days

The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is May (10.9 days).

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Average UV index in April
West Chester, IA

Average UV index in April - West Chester, 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).

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Average cloud cover in April
West Chester, IA

Average cloud cover in April - West Chester, IA
  • Average cloud cover in April: 45

The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are August and September (Cloud cover 29).

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Average visibility in April
West Chester, IA

Average visibility in April - West Chester, 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).

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