April weather forecast
Runnells, IA

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Weather in April

April in Runnells, Iowa, is a refreshing spring month, with an average temperature fluctuating between 42.4°F (5.8°C) and 59.9°F (15.5°C).

Temperature

April's onset is marked by a temperature increase, moving from a frosty 47.7°F (8.7°C) in March to a moderate 59.9°F (15.5°C). Runnells throughout April, experiences an average nighttime temperature of 42.4°F (5.8°C).

Humidity

In April, the average relative humidity is 73%.

Rainfall

In Runnells, during April, the rain falls for 13.8 days and regularly aggregates up to 2.8" (71mm) of precipitation. In Runnells, during the entire year, the rain falls for 124.7 days and collects up to 26.34" (669mm) of precipitation.

Snowfall

Months with snowfall in Runnells, Iowa, are January through May, October through December. In Runnells, in April, during 1.3 snowfall days, 0.59" (15mm) of snow is typically accumulated. Throughout the year, there are 35.2 snowfall days, and 13.31" (338mm) of snow is accumulated.

Daylight

The average length of the day in April is 13h and 22min.
On the first day of April, sunrise is at 6:54 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 8:10 pm CDT.

Sunshine

In April, the average sunshine in Runnells is 7.7h.

UV index

In April, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 4 during April translates into the following directions:
Exercise prevention - Precautions against solar damage are endorsed. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Frequently asked questions

What are the temperatures in Runnells in April?

April temperatures in Runnells, Iowa, vary between a high-temperature of 59.9°F (15.5°C) and a low-temperature of 42.4°F (5.8°C).

What is the average humidity in April in Runnells?

In April, the average relative humidity in Runnells, Iowa, is 73%.

How many days does it rain in April in Runnells?

In Runnells, in April, it is raining for 13.8 days, with typically 2.8" (71mm) of accumulated precipitation.

How many days does it snow in April in Runnells?

In April, it is snowing for 1.3 days. Throughout April, 0.59" (15mm) of snow is accumulated.

How many hours of daylight does Runnells have in April?

In Runnells, Iowa, the average day length in April is 13h and 22min.

What time are sunrise and sunset in April in Runnells?

In April, on the first day of the month, sunrise is at 6:54 am and sunset at 7:39 pm. On the last day of the month, in Runnells, Iowa, sunrise is at 6:10 am and sunset at 8:10 pm CDT.

How long on average sun shines in April in Runnells?

The average sunshine duration in April is 7.7h.

What is the UV index reading in April in Runnells?

In April, the average daily maximum UV index in Runnells, Iowa, is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Runnells, IA

Average temperature in April - Runnells, IA
  • Average high temperature in April: 59.9°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 (28.4°F).

  • Average low temperature in April: 42.4°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 (14.9°F).

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Average pressure in April
Runnells, IA

Average pressure in April - Runnells, 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 (29.89"Hg).

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Average wind speed in April
Runnells, IA

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

The windiest months (with the highest average wind speed) are March and April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

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Average humidity in April
Runnells, IA

Average humidity in April - Runnells, 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 (70%).

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Average rainfall in April
Runnells, IA

Average rainfall in April - Runnells, IA
  • Average rainfall in April: 2.8"

The wettest month (with the highest rainfall) is May (4.45").
The driest month (with the least rainfall) is January (0.91").

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Average rainfall days in April
Runnells, IA

Average rainfall days in April - Runnells, IA
  • Average rainfall days in April: 13.8 days

The month with the highest number of rainy days is June (16.8 days).
The month with the least rainy days is February (4 days).

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Average snowfall in April
Runnells, IA

Average snowfall in April - Runnells, IA
  • Average snowfall in April: 0.59"

The month with the highest snowfall is January (4.37").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in April
Runnells, IA

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

The month with the highest number of snowfall days is January (10.8 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
Runnells, IA

Average daylight in April / Average sunshine in April - Runnells, IA
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in April: 7h and 4min

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 6min).

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Average sunshine days in April
Runnells, IA

Average sunshine days in April - Runnells, IA
  • Average sunshine days in April: 13.4 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is June (11.7 days).

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Average UV index in April
Runnells, IA

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

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).

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Average cloud cover in April
Runnells, IA

Average cloud cover in April - Runnells, IA
  • Average cloud cover in April: 46

The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are July, August and September (Cloud cover 31).

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Average visibility in April
Runnells, IA

Average visibility in April - Runnells, 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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Runnells, Iowa, USA

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