April weather forecast
Dunkerton, IA

Share

Weather in April

April is a mild spring month in Dunkerton, Iowa, with an average temperature ranging between min 39.7°F (4.3°C) and max 56.3°F (13.5°C).

Temperature

With the onset of April, Dunkerton sees a temperature rise, with the average high-temperature moving from March's chilly 43.7°F (6.5°C) to a moderate 56.3°F (13.5°C). Dunkerton reports an average low-temperature of 39.7°F (4.3°C) during the nights of April.

Humidity

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

Rainfall

In Dunkerton, during April, the rain falls for 15 days and regularly aggregates up to 3.43" (87mm) of precipitation. Throughout the year, in Dunkerton, there are 143.2 rainfall days, and 31.02" (788mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Dunkerton, during April, snow falls for 2.3 days and regularly aggregates up to 1.06" (27mm) of snow. In Dunkerton, during the entire year, snow falls for 48.7 days and aggregates up to 19.09" (485mm) of snow.

Daylight

In April, the average length of the day is 13h and 25min.
On the first day of April, sunrise is at 6:49 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 8:08 pm CDT.

Sunshine

In April, the average sunshine is 7.3h.

UV index

In Dunkerton, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In April, the maximum UV index of 4 suggests these recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are April temperatures in Dunkerton?

In Dunkerton, in April, the average high-temperature is 56.3°F (13.5°C), and the average low-temperature is 39.7°F (4.3°C).

What is the average humidity in April in Dunkerton?

In April, the average relative humidity is 74%.

How much does it rain in Dunkerton in April?

In Dunkerton, Iowa, during April, the rain falls for 15 days and regularly aggregates up to 3.43" (87mm) of precipitation.

How many days does it snow in April in Dunkerton?

In Dunkerton, Iowa, in April, snow falls for 2.3 days, with typically accumulated 1.06" (27mm) of snow.

How many hours of daylight does Dunkerton have in April?

The average day length in April in Dunkerton, Iowa, is 13h and 25min.

When is the sunrise / sunset in April in Dunkerton?

In April, on the first day of the month, sunrise is at 6:49 am and sunset at 7:35 pm. On the last day of the month, in Dunkerton, Iowa, sunrise is at 6:03 am and sunset at 8:08 pm CDT.

How many hours of sunshine does Dunkerton have in April?

The average sunshine duration in April is 7.3h.

What is the UV index intensity in April in Dunkerton?

In April, the average daily maximum UV index in Dunkerton, Iowa, is 4. A UV Index reading of 3 to 5 represents a moderate health threat 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
Dunkerton, IA

Average temperature in April - Dunkerton, IA
  • Average high temperature in April: 56.3°F

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (24.3°F).

  • Average low temperature in April: 39.7°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).

Average pressure in April
Dunkerton, IA

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in April
Dunkerton, IA

Average wind speed in April - Dunkerton, IA
  • Average wind speed in April: 10.9mph

The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is August (7mph).

Average humidity in April
Dunkerton, IA

Average humidity in April - Dunkerton, IA
  • Average humidity in April: 74%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (72%).

Average rainfall in April
Dunkerton, IA

Average rainfall in April - Dunkerton, IA
  • Average rainfall in April: 3.43"

The wettest month (with the highest rainfall) is June (4.88").
The driest months (with the least rainfall) are January and February (1.14").

Average rainfall days in April
Dunkerton, IA

Average rainfall days in April - Dunkerton, IA
  • Average rainfall days in April: 15 days

The month with the highest number of rainy days is June (19.6 days).
The month with the least rainy days is February (3.7 days).

Average snowfall in April
Dunkerton, IA

Average snowfall in April - Dunkerton, IA
  • Average snowfall in April: 1.06"

The month with the highest snowfall is January (5.24").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Dunkerton, IA

Average snowfall days in April - Dunkerton, IA
  • Average snowfall days in April: 2.3 days

The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in April: 7h and 2min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in April
Dunkerton, IA

Average sunshine days in April - Dunkerton, IA
  • Average sunshine days in April: 12 days

The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is June (7.8 days).

Average UV index in April
Dunkerton, IA

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

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

Average cloud cover in April
Dunkerton, IA

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

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

Average visibility in April
Dunkerton, IA

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

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

Dunkerton, Iowa, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location