April weather forecastDunlap, IA

April

Weather in April

April is a refreshing spring month in Dunlap, Iowa, with an average temperature fluctuating between 42.4°F (5.8°C) and 59.5°F (15.3°C).

Temperature

Dunlap in April shows a temperature shift, moving from an average high of a chilly 48°F (8.9°C) in March to a refreshing 59.5°F (15.3°C). In Dunlap, the average nighttime temperature during April is an icy 42.4°F (5.8°C).

Humidity

April and October, with an average relative humidity of 67%, are the least humid months.

Rainfall

In April, in Dunlap, the rain falls for 13.8 days. Throughout April, 1.69" (43mm) of precipitation is accumulated. Throughout the year, there are 120.4 rainfall days, and 19.88" (505mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Dunlap, in April, during 1.2 snowfall days, 0.75" (19mm) of snow is typically accumulated. Throughout the year, there are 32.1 snowfall days, and 10.59" (269mm) of snow is accumulated.

Daylight

The average length of the day in April is 13h and 23min.
On the first day of the month, sunrise is at 7:03 am and sunset at 7:48 pm. On the last day of April, in Dunlap, sunrise is at 6:18 am and sunset at 8:20 pm CDT.

Sunshine

The average sunshine in April is 8.3h.

UV index

The average daily maximum UV index in April in Dunlap is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum daily UV index of 4 during April morphs into the following directions:
Prioritize safety - Recommendations to avert sunburn are shared. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature and low-temperature during April are 59.5°F (15.3°C) and 42.4°F (5.8°C) respectively.

The months with the lowest humidity in Dunlap are April and October, with an average relative humidity of 67%.

In Dunlap, the average relative humidity in April is 67%.

In Dunlap, in April, it is raining for 13.8 days, with typically 1.69" (43mm) of accumulated precipitation.

In Dunlap, in April, snow falls for 1.2 days, with typically accumulated 0.75" (19mm) of snow.

The average day length in April is 13h and 23min.

In April, on the first day of the month, sunrise is at 7:03 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 8:20 pm CDT.

The average sunshine duration in April is 8.3h.

In Dunlap, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Dunlap, IA

  • Average high temperature in April: 59.5°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 (28.2°F).

  • Average low temperature in April: 42.4°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).

Average pressure in April
Dunlap, 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
Dunlap, IA

  • Average wind speed in April: 10.8mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).

Average humidity in April
Dunlap, IA

  • Average humidity in April: 67%

The month with the highest relative humidity is January (82%).
The months with the lowest relative humidity are April and October (67%).

Average rainfall in April
Dunlap, IA

  • Average rainfall in April: 1.69"

The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is January (0.51").

Average rainfall days in April
Dunlap, IA

  • Average rainfall days in April: 13.8 days

The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is February (2.8 days).

Average snowfall in April
Dunlap, IA

  • Average snowfall in April: 0.75"

The month with the highest snowfall is February (2.56").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Dunlap, IA

  • Average snowfall days in April: 1.2 days

The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in April: 13h and 24min

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: 8h and 18min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days in April
Dunlap, IA

  • Average sunshine days in April: 13.6 days

The month with the most sunshine days is December (21.7 days).
The month with the least sunshine days is June (11.7 days).

Average UV index in April
Dunlap, 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, October, November and December (UV index 2).

Average cloud cover in April
Dunlap, IA

  • Average cloud cover in April: 42

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 25).

Average visibility in April
Dunlap, 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).