April weather forecast
Aspinwall, IA

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Weather in April

April is a refreshing spring month in Aspinwall, Iowa, with an average temperature varying between 58.5°F (14.7°C) and 41.7°F (5.4°C).

Temperature

April indicates a change in the average high-temperature, moving up from a frosty 45.9°F (7.7°C) in March to a refreshing 58.5°F (14.7°C). In April, Aspinwall records an average nighttime temperature of 41.7°F (5.4°C).

Humidity

April and October, with an average relative humidity of 69%, are the least humid months.

Rainfall

In Aspinwall, Iowa, during April, the rain falls for 14.3 days and regularly aggregates up to 2.68" (68mm) of precipitation. In Aspinwall, during the entire year, the rain falls for 126.1 days and collects up to 26.38" (670mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Aspinwall. In Aspinwall, in April, snow falls for 1.6 days, with typically accumulated 1.18" (30mm) of snow. In Aspinwall, during the entire year, snow falls for 41.5 days and aggregates up to 18.23" (463mm) of snow.

Daylight

The average length of the day in April in Aspinwall is 13h and 23min.
On the first day of the month, sunrise is at 7:01 am and sunset at 7:46 pm. On the last day of April, sunrise is at 6:16 am and sunset at 8:18 pm CDT.

Sunshine

In April, the average sunshine is 7.9h.

UV index

In Aspinwall, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 3 in April translates into the following recommendations:
Exercise prevention - Warding off sunburn is urged. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.

Frequently asked questions

What is the average April temperature in Aspinwall?

Aspinwall in April has an average high-temperature of 58.5°F (14.7°C) and an average low-temperature of 41.7°F (5.4°C).

What are the least humid months?

April and October, with an average relative humidity of 69%, are the least humid months.

What is the average humidity in April in Aspinwall?

In April, the average relative humidity is 69%.

How much does it rain in April?

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

How much does it snow in April?

In Aspinwall, in April, during 1.6 snowfall days, 1.18" (30mm) of snow is typically accumulated.

What is the average length of the day in April?

In April, the average day length is 13h and 23min.

When are sunrise and sunset in April?

On the first day of April, sunrise is at 7:01 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 8:18 pm CDT.

How long on average sun shines in April?

In April, the average sunshine duration is 7.9h.

What is the UV index reading in April?

The average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium health risk 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
Aspinwall, IA

Average temperature in April - Aspinwall, IA
  • Average high temperature in April: 58.5°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (26.6°F).

  • Average low temperature in April: 41.7°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (13.8°F).

Average pressure in April
Aspinwall, IA

Average pressure in April - Aspinwall, 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 (29.87"Hg).

Average wind speed in April
Aspinwall, IA

Average wind speed in April - Aspinwall, IA
  • Average wind speed in April: 11.1mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

Average humidity in April
Aspinwall, IA

Average humidity in April - Aspinwall, IA
  • Average humidity in April: 69%

The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are April and October (69%).

Average rainfall in April
Aspinwall, IA

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

The wettest month (with the highest rainfall) is May (4.21").
The driest month (with the least rainfall) is January (0.87").

Average rainfall days in April
Aspinwall, IA

Average rainfall days in April - Aspinwall, 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 February (3.3 days).

Average snowfall in April
Aspinwall, IA

Average snowfall in April - Aspinwall, IA
  • Average snowfall in April: 1.18"

The month with the highest snowfall is February (4.96").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Aspinwall, IA

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

The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Aspinwall, IA

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

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

  • Average sunshine in April: 7h and 5min

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).

Average sunshine days in April
Aspinwall, IA

Average sunshine days in April - Aspinwall, IA
  • Average sunshine days in April: 12.8 days

The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in April
Aspinwall, IA

Average UV index in April - Aspinwall, IA
  • Average UV index in April: 3

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

Average cloud cover in April
Aspinwall, IA

Average cloud cover in April - Aspinwall, IA
  • Average cloud cover in April: 45

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in April
Aspinwall, IA

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

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

Aspinwall, Iowa, USA

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