April weather forecast
Centerville, IA

Weather in April

April is a mild spring month in Centerville, Iowa, with average temperature varying between 60.4°F (15.8°C) and 42.8°F (6°C).

Temperature

In Centerville, Iowa, the average high-temperature in April rises, from a chilly 48.7°F (9.3°C) in March, to a mild 60.4°F (15.8°C). In April, the average low-temperature is 42.8°F (6°C).

Humidity

The average relative humidity in April is 75%.

Rainfall

In April, in Centerville, the rain falls for 14.3 days. Throughout April, 2.68" (68mm) of precipitation is accumulated. In Centerville, during the entire year, the rain falls for 143.2 days and collects up to 27.48" (698mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Centerville, Iowa. In Centerville, in April, during 1.3 snowfall days, 1.93" (49mm) of snow is typically accumulated. Throughout the year, there are 33.2 snowfall days, and 15.31" (389mm) of snow is accumulated.

Daylight

In Centerville, the average length of the day is 13.3h.

Sunshine

The average sunshine in Centerville, Iowa, is 8.2h.

UV index

In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV rays for average individuals.
Note: In April, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 Centerville?

In April, the average relative humidity is 75%.

How much does it rain in Centerville in April?

In April, in Centerville, Iowa, the rain falls for 14.3 days. Throughout April, 2.68" (68mm) of precipitation is accumulated.

How many days does it snow in April in Centerville?

In April, in Centerville, it is snowing for 1.3 days. Throughout April, 1.93" (49mm) of snow is accumulated.

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

In April, the average length of the day in Centerville is 13.3h.

How long on average sun shines in April in Centerville?

In Centerville, the average sunshine in April is 8.2h.

What is the UV index intensity in April in Centerville?

The average daily maximum UV index in April in Centerville, Iowa, is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV rays.

Average temperature in April
Centerville, IA

Average temperature in April - Centerville, IA
  • Average high temperature in April: 60.4°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in April: 42.8°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).

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Average pressure in April
Centerville, IA

Average pressure in April - Centerville, IA
  • Average pressure in April: 29.92"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.89").

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Average wind speed in April
Centerville, IA

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

The windiest months (with the highest average wind speed) are January, February and March (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

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Average humidity in April
Centerville, IA

Average humidity in April - Centerville, IA
  • Average humidity in April: 75%

The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in April
Centerville, IA

Average rainfall in April - Centerville, IA
  • Average rainfall in April: 2.68"

The wettest month (with the highest rainfall) is June (3.98").
The driest month (with the least rainfall) is January (1.02").

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Average rainfall days in April
Centerville, IA

Average rainfall days in April - Centerville, IA
  • Average rainfall days in April: 14.3 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (5 days).

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Average snowfall in April
Centerville, IA

Average snowfall in April - Centerville, IA
  • Average snowfall in April: 1.93"

The month with the highest snowfall is January (4.33").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in April
Centerville, IA

Average snowfall days in April - Centerville, IA
  • Average snowfall days in April: 1.3 days

The month with the highest number of snowfall days is January (9.4 days).
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
Centerville, IA

Average daylight in April / Average sunshine in April - Centerville, IA
  • Average daylight in April: 13.3h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in April: 8.2h

The month with the most sunshine is July (Average sunshine: 10.4h).
The month with the least sunshine is January (Average sunshine: 4.3h).

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Average sunshine days in April
Centerville, IA

Average sunshine days in April - Centerville, IA
  • Average sunshine days in April: 13.1 days

The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is June (8.8 days).

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Average UV index in April
Centerville, IA

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

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
Centerville, IA

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

The month with the most cloud cover is January (Cloud cover 53).
Months with the least cloud cover are July, August and September (Cloud cover 29).

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Average visibility in April
Centerville, IA

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

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

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