April weather forecast
Saint Paul, IA

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Weather in April

April is an enjoyable spring month in Saint Paul, Iowa, with an average temperature varying between 61.2°F (16.2°C) and 44.2°F (6.8°C).

Temperature

In Saint Paul, the onset of April comes with an increased average high-temperature, moving from March's chilly 49.5°F (9.7°C) to a refreshing 61.2°F (16.2°C). An average nighttime temperature of 44.2°F (6.8°C) is noted during the month of April.

Humidity

In Saint Paul, Iowa, the average relative humidity in April is 74%.

Rainfall

In Saint Paul, Iowa, in April, during 15.2 rainfall days, 3.39" (86mm) of precipitation is typically accumulated. Throughout the year, there are 145.2 rainfall days, and 28.98" (736mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Saint Paul are January through April, October through December. April is the last month it regularly snows. During 0.9 snowfall days, in April, Saint Paul aggregates 1.1" (28mm) of snow. Throughout the year, there are 29.4 snowfall days, and 14.21" (361mm) of snow is accumulated.

Daylight

The average length of the day in April is 13h and 20min.
On the first day of April in Saint Paul, sunrise is at 6:48 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 8:01 pm CDT.

Sunshine

In Saint Paul, the average sunshine in April is 8.1h.

UV index

In April, the average daily maximum UV index in Saint Paul is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high UV index of 4 in April translates into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
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Frequently asked questions

What are April temperatures in Saint Paul?

An average high-temperature, in April, in Saint Paul, is 61.2°F (16.2°C) and the average low-temperature is 44.2°F (6.8°C).

What is the average humidity in April in Saint Paul?

In Saint Paul, Iowa, the average relative humidity in April is 74%.

How many days does it rain in April in Saint Paul?

In April, in Saint Paul, Iowa, the rain falls for 15.2 days. Throughout April, 3.39" (86mm) of precipitation is accumulated.

What is the last month it snows in Saint Paul?

April is the last month it regularly snows. During 0.9 snowfall days, in April, Saint Paul aggregates 1.1" (28mm) of snow.

How many hours of daylight does Saint Paul have in April?

In Saint Paul, Iowa, the average day length in April is 13h and 20min.

When is the sunrise / sunset in April in Saint Paul?

In April, on the first day of the month, sunrise is at 6:48 am and sunset at 7:31 pm. On the last day of the month, in Saint Paul, sunrise is at 6:04 am and sunset at 8:01 pm CDT.

How long on average sun shines in April in Saint Paul?

In April, the average sunshine duration in Saint Paul, Iowa, is 8.1h.

What is the UV index reading in April in Saint Paul?

The average daily maximum UV index in April in Saint Paul is 4. A UV Index 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Saint Paul, IA

Average temperature in April - Saint Paul, IA
  • Average high temperature in April: 61.2°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (30.2°F).

  • Average low temperature in April: 44.2°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

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Average pressure in April
Saint Paul, IA

Average pressure in April - Saint Paul, IA
  • Average pressure in April: 29.93"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in April
Saint Paul, IA

Average wind speed in April - Saint Paul, 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 July (6.7mph).

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Average humidity in April
Saint Paul, IA

Average humidity in April - Saint Paul, IA
  • Average humidity in April: 74%

The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in April
Saint Paul, IA

Average rainfall in April - Saint Paul, IA
  • Average rainfall in April: 3.39"

The wettest month (with the highest rainfall) is May (4.25").
The driest month (with the least rainfall) is December (1.38").

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Average rainfall days in April
Saint Paul, IA

Average rainfall days in April - Saint Paul, IA
  • Average rainfall days in April: 15.2 days

The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is February (4.9 days).

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Average snowfall in April
Saint Paul, IA

Average snowfall in April - Saint Paul, IA
  • Average snowfall in April: 1.1"

The month with the highest snowfall is January (4.41").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in April
Saint Paul, IA

Average snowfall days in April - Saint Paul, IA
  • Average snowfall days in April: 0.9 days

The month with the highest number of snowfall days is January (9.2 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
Saint Paul, IA

Average daylight in April / Average sunshine in April - Saint Paul, 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 18min).

  • Average sunshine in April: 8h and 1min

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 12min).

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Average sunshine days in April
Saint Paul, IA

Average sunshine days in April - Saint Paul, IA
  • Average sunshine days in April: 12.5 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (9.2 days).

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Average UV index in April
Saint Paul, IA

Average UV index in April - Saint Paul, 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, November and December (UV index 2).

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Average cloud cover in April
Saint Paul, IA

Average cloud cover in April - Saint Paul, IA
  • Average cloud cover in April: 44

The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are July, August and September (Cloud cover 29).

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Average visibility in April
Saint Paul, IA

Average visibility in April - Saint Paul, IA
  • Average visibility in April: 6mi

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

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Saint Paul, Iowa, USA

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