April weather forecast
Sac City, IA

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Weather in April

April is a moderate spring month in Sac City, Iowa, with an average temperature varying between 41.5°F (5.3°C) and 57.9°F (14.4°C).

Temperature

With the onset of April, Sac City experiences a temperature shift, with the average high-temperature moving from a frosty 45°F (7.2°C) in March to a refreshing 57.9°F (14.4°C). During the April nights, an average temperature of 41.5°F (5.3°C) is observed.

Humidity

The least humid month in Sac City is April, with an average relative humidity of 67%.

Rainfall

In Sac City, during April, the rain falls for 12.2 days and regularly aggregates up to 1.3" (33mm) of precipitation. In Sac City, during the entire year, the rain falls for 107.9 days and collects up to 15.04" (382mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Sac City, Iowa, in April, snow falls for 1.4 days, with typically accumulated 0.63" (16mm) of snow. Throughout the year, there are 35.1 snowfall days, and 7.99" (203mm) of snow is accumulated.

Daylight

The average length of the day in April in Sac City is 13h and 24min.
On the first day of April, sunrise is at 7:00 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 8:19 pm CDT.

Sunshine

The average sunshine in April is 7.9h.

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 exposure to the Sun's UV rays for the average person.
Note: A maximum high UV index of 4 in April translates into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are April temperatures?

The high-temperature during April is 57.9°F (14.4°C) and the low-temperature is 41.5°F (5.3°C).

What is the least humid month?

The least humid month is April, with an average relative humidity of 67%.

What is the average humidity in April?

The average relative humidity in April is 67%.

How much does it rain in April?

In Sac City, in April, it is raining for 12.2 days, with typically 1.3" (33mm) of accumulated precipitation.

How much does it snow in April?

In Sac City, in April, during 1.4 snowfall days, 0.63" (16mm) of snow is typically accumulated.

How many hours of daylight does Sac City have in April?

The average day length in April is 13h and 24min.

What time are sunrise and sunset in April?

On the first day of April, sunrise is at 7:00 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 8:19 pm CDT.

How many hours of sunshine does Sac City have in April?

The average sunshine duration in April is 7.9h.

What is the UV index reading in April?

In April, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's 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
Sac City, IA

Average temperature in April - Sac City, IA
  • Average high temperature in April: 57.9°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 (25.2°F).

  • Average low temperature in April: 41.5°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (13.1°F).

Average pressure in April
Sac City, IA

Average pressure in April - Sac City, IA
  • Average pressure in April: 29.93"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in April
Sac City, IA

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

The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).

Average humidity in April
Sac City, IA

Average humidity in April - Sac City, IA
  • Average humidity in April: 67%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is April (67%).

Average rainfall in April
Sac City, IA

Average rainfall in April - Sac City, IA
  • Average rainfall in April: 1.3"

The wettest month (with the highest rainfall) is May (2.48").
The driest month (with the least rainfall) is January (0.43").

Average rainfall days in April
Sac City, IA

Average rainfall days in April - Sac City, IA
  • Average rainfall days in April: 12.2 days

The month with the highest number of rainy days is June (15 days).
The month with the least rainy days is February (2.5 days).

Average snowfall in April
Sac City, IA

Average snowfall in April - Sac City, IA
  • Average snowfall in April: 0.63"

The month with the highest snowfall is February (2.68").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Sac City, IA

Average snowfall days in April - Sac City, IA
  • Average snowfall days in April: 1.4 days

The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Sac City, IA

Average daylight in April / Average sunshine in April - Sac City, 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 6min).

  • 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 0min).

Average sunshine days in April
Sac City, IA

Average sunshine days in April - Sac City, IA
  • Average sunshine days in April: 14.8 days

The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is June (12 days).

Average UV index in April
Sac City, IA

Average UV index in April - Sac City, IA
  • Average UV index in April: 4

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

Average cloud cover in April
Sac City, IA

Average cloud cover in April - Sac City, IA
  • Average cloud cover in April: 46

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in April
Sac City, IA

Average visibility in April - Sac City, 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).

Sac City, Iowa, USA

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