April weather forecast
Bellevue, IA

Weather in April

April in Bellevue, Iowa, is a moderate spring month, with average temperature fluctuating between 39.7°F (4.3°C) and 56.1°F (13.4°C).

Temperature

In Bellevue, the average high-temperature in April increases, from a chilly 44.2°F (6.8°C) in March, to a mild 56.1°F (13.4°C). In Bellevue, in April, the average low-temperature is 39.7°F (4.3°C).

Humidity

In April, the average relative humidity is 76%.

Rainfall

In Bellevue, during 16.3 rainfall days, 3.39" (86mm) of precipitation is typically accumulated. In Bellevue, during the entire year, the rain falls for 145.6 days and collects up to 28.9" (734mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. April is the last month it regularly snows in Bellevue. During 1.6 snowfall days, in April, Bellevue aggregates 0.67" (17mm) of snow. In Bellevue, Iowa, during the entire year, snow falls for 40.1 days, and aggregates up to 16.61" (422mm) of snow.

Daylight

In April, the average length of the day is 13.4h.

Sunshine

The average sunshine in Bellevue is 7.5h.

UV index

In Bellevue, Iowa, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in April in Bellevue?

The average relative humidity in April in Bellevue, Iowa, is 76%.

How much does it rain in Bellevue in April?

In April, in Bellevue, the rain falls for 16.3 days. Throughout April, 3.39" (86mm) of precipitation is accumulated.

What is the last month it snows in Bellevue?

April is the last month it regularly snows. During 1.6 snowfall days, in April, Bellevue aggregates 0.67" (17mm) of snow.

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

The average length of the day in April in Bellevue, Iowa, is 13.4h.

How long on average sun shines in April in Bellevue?

The average sunshine in April is 7.5h.

What is the UV index intensity in April in Bellevue?

In April, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to the Sun's UV rays.

Average temperature in April
Bellevue, IA

Average temperature in April - Bellevue, IA
  • Average high temperature in April: 56.1°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (25.7°F).

  • Average low temperature in April: 39.7°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (13.1°F).

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Average pressure in April
Bellevue, IA

Average pressure in April - Bellevue, IA
  • Average pressure in April: 29.94"

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is June (29.9").

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Average wind speed in April
Bellevue, IA

Average wind speed in April - Bellevue, IA
  • Average wind speed in April: 10.3mph

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity in April
Bellevue, IA

Average humidity in April - Bellevue, IA
  • Average humidity in April: 76%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (75%).

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Average rainfall in April
Bellevue, IA

Average rainfall in April - Bellevue, IA
  • Average rainfall in April: 3.39"

The wettest month (with the highest rainfall) is May (4.13").
The driest month (with the least rainfall) is January (1.22").

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Average rainfall days in April
Bellevue, IA

Average rainfall days in April - Bellevue, IA
  • Average rainfall days in April: 16.3 days

The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is February (4.5 days).

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Average snowfall in April
Bellevue, IA

Average snowfall in April - Bellevue, IA
  • Average snowfall in April: 0.67"

The month with the highest snowfall is January (4.61").
Months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in April
Bellevue, IA

Average snowfall days in April - Bellevue, IA
  • Average snowfall days in April: 1.6 days

The month with the highest number of snowfall days is January (10.6 days).
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
Bellevue, IA

Average daylight in April / Average sunshine in April - Bellevue, IA
  • Average daylight in April: 13.4h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.1h).

  • Average sunshine in April: 7.5h

The month with the most sunshine is July (Average sunshine: 9.9h).
The month with the least sunshine is January (Average sunshine: 3.7h).

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Average sunshine days in April
Bellevue, IA

Average sunshine days in April - Bellevue, IA
  • Average sunshine days in April: 10.6 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is May (9.5 days).

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Average UV index in April
Bellevue, IA

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

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in April
Bellevue, IA

Average cloud cover in April - Bellevue, IA
  • Average cloud cover in April: 49

The month with the most cloud cover is January (Cloud cover 61).
Months with the least cloud cover are August and September (Cloud cover 32).

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Average visibility in April
Bellevue, IA

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

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

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