April weather forecast
Hepburn, IA

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Weather in April

April in Hepburn, Iowa, is a comfortable spring month, with an average temperature fluctuating between 43.3°F (6.3°C) and 61.5°F (16.4°C).

Temperature

April's arrival coincides with a temperature rise, moving from March's fresh 50°F (10°C) to an enjoyable 61.5°F (16.4°C). During April nights, Hepburn witnesses a consistent average temperature of 43.3°F (6.3°C).

Humidity

In April, the average relative humidity is 71%.

Rainfall

In April, in Hepburn, the rain falls for 12.4 days. Throughout April, 1.42" (36mm) of precipitation is accumulated. Throughout the year, there are 114.9 rainfall days, and 18.39" (467mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. April is the last month it regularly snows in Hepburn. During 1 snowfall days, in April, Hepburn aggregates 1.1" (28mm) of snow. In Hepburn, during the entire year, snow falls for 25.2 days and aggregates up to 7.4" (188mm) of snow.

Daylight

In April, the average length of the day is 13h and 20min.
On the first day of the month, sunrise is at 7:02 am and sunset at 7:45 pm. On the last day of April, sunrise is at 6:18 am and sunset at 8:15 pm CDT.

Sunshine

The average sunshine in April is 8.3h.

UV index

In April, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 4 during April translates into the following directions:
Guard yourself - An obligation to protect skin and eyes from harm exists. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.

Frequently asked questions

What is the average April temperature?

The high-temperature during April is 61.5°F (16.4°C) and the low-temperature is 43.3°F (6.3°C).

What is the average humidity in April?

In Hepburn, the average relative humidity in April is 71%.

How many days does it rain in April in Hepburn?

In Hepburn, in April, it is raining for 12.4 days, with typically 1.42" (36mm) of accumulated precipitation.

What is the last month it snows?

April is the last month it regularly snows. During 1 snowfall days, in April, Hepburn aggregates 1.1" (28mm) of snow.

What is the average length of the day in April?

The average day length in April is 13h and 20min.

When are sunrise and sunset in April?

In April, on the first day of the month, sunrise is at 7:02 am and sunset at 7:45 pm. On the last day of the month, in Hepburn, sunrise is at 6:18 am and sunset at 8:15 pm CDT.

How many hours of sunshine does Hepburn have in April?

In April, the average sunshine duration is 8.3h.

What is the UV index intensity in April?

In Hepburn, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Hepburn, IA

Average temperature in April - Hepburn, IA
  • Average high temperature in April: 61.5°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (31.1°F).

  • Average low temperature in April: 43.3°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).

Average pressure in April
Hepburn, IA

Average pressure in April - Hepburn, IA
  • Average pressure in April: 29.91"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
Hepburn, IA

Average wind speed in April - Hepburn, IA
  • Average wind speed in April: 10.2mph

The windiest month (with the highest average wind speed) is March (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

Average humidity in April
Hepburn, IA

Average humidity in April - Hepburn, IA
  • Average humidity in April: 71%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is October (69%).

Average rainfall in April
Hepburn, IA

Average rainfall in April - Hepburn, IA
  • Average rainfall in April: 1.42"

The wettest month (with the highest rainfall) is June (3.39").
The driest month (with the least rainfall) is February (0.43").

Average rainfall days in April
Hepburn, IA

Average rainfall days in April - Hepburn, IA
  • Average rainfall days in April: 12.4 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is February (3.4 days).

Average snowfall in April
Hepburn, IA

Average snowfall in April - Hepburn, IA
  • Average snowfall in April: 1.1"

The month with the highest snowfall is January (2.17").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in April
Hepburn, IA

Average snowfall days in April - Hepburn, IA
  • Average snowfall days in April: 1 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in April / Average sunshine in April - Hepburn, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days in April
Hepburn, IA

Average sunshine days in April - Hepburn, IA
  • Average sunshine days in April: 15 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is June (12.3 days).

Average UV index in April
Hepburn, IA

Average UV index in April - Hepburn, 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).

Average cloud cover in April
Hepburn, IA

Average cloud cover in April - Hepburn, IA
  • Average cloud cover in April: 42

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in April
Hepburn, IA

Average visibility in April - Hepburn, 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).

Hepburn, Iowa, USA

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