April weather forecast
Lamoni, IA

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Weather in April

April in Lamoni, Iowa, is a typical spring month with the climate becoming noticeably more temperate. A stark contrast is observable in the temperatures, which leap from an average of 49.1°F (9.5°C) in March to 60.8°F (16°C). Rainfall becomes more frequent and intense in April, ushering in the lush green landscapes synonymous with spring. The increasing daylight hours compliment the rising temperatures. Transitioning into May, anticipate an upward shift in all weather conditions, including temperatures, rainfall, and daylight hours.

Temperature

An escalation in the average high-temperature is seen with the onset of April, moving from a chilly 49.1°F (9.5°C) in March to a refreshing 60.8°F (16°C). During the month of April, the nighttime temperature in Lamoni, Iowa, falls to an average of 43°F (6.1°C).

Humidity

In April, the average relative humidity is 74%.

Rainfall

In Lamoni, in April, it is raining for 13.3 days, with typically 1.89" (48mm) of accumulated precipitation. In Lamoni, during the entire year, the rain falls for 124.4 days and collects up to 21.42" (544mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In April, in Lamoni, it is snowing for 0.8 days. Throughout April, 1.81" (46mm) of snow is accumulated. In Lamoni, during the entire year, snow falls for 27.9 days and aggregates up to 10.83" (275mm) of snow.

Daylight

The average length of the day in April is 13h and 19min.
On the first day of the month, sunrise is at 6:57 am and sunset at 7:40 pm. On the last day of April, sunrise is at 6:14 am and sunset at 8:11 pm CDT.

Sunshine

In April, the average sunshine is 8.3h.

UV index

In Lamoni, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In April, the maximum UV index of 4 suggests this advice:
Make use of precautions - Suggestions to resist sunburn are communicated. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. To cut down UV radiation exposure by about half, sport a wide-brim hat. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the temperature in April in Lamoni?

During April, Lamoni experiences an average high-temperature of 60.8°F (16°C) and a low-temperature of 43°F (6.1°C).

What is the average humidity in April in Lamoni?

The average relative humidity in April is 74%.

How much does it rain in Lamoni in April?

In April, the rain falls for 13.3 days. Throughout April, 1.89" (48mm) of precipitation is accumulated.

How many days does it snow in April in Lamoni?

In Lamoni, Iowa, during April, snow falls for 0.8 days and regularly aggregates up to 1.81" (46mm) of snow.

What is the average length of the day in April in Lamoni?

In April, the average day length in Lamoni is 13h and 19min.

When is the sunrise / sunset in April in Lamoni?

In April, on the first day of the month, sunrise is at 6:57 am and sunset at 7:40 pm. On the last day of the month, in Lamoni, sunrise is at 6:14 am and sunset at 8:11 pm CDT.

How many hours of sunshine does Lamoni have in April?

In Lamoni, the average sunshine duration in April is 8.3h.

What is the UV index intensity in April in Lamoni?

The average daily maximum UV index in April in Lamoni is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe 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
Lamoni, IA

Average temperature in April - Lamoni, IA
  • Average high temperature in April: 60.8°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (30.7°F).

  • Average low temperature in April: 43°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).

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Average pressure in April
Lamoni, IA

Average pressure in April - Lamoni, 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 (29.89"Hg).

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Average wind speed in April
Lamoni, IA

Average wind speed in April - Lamoni, IA
  • Average wind speed in April: 10.1mph

The windiest months (with the highest average wind speed) are January, February and March (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

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Average humidity in April
Lamoni, IA

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

The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in April
Lamoni, IA

Average rainfall in April - Lamoni, IA
  • Average rainfall in April: 1.89"

The wettest month (with the highest rainfall) is June (3.43").
The driest months (with the least rainfall) are January, February and December (0.71").

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Average rainfall days in April
Lamoni, IA

Average rainfall days in April - Lamoni, IA
  • Average rainfall days in April: 13.3 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (3.8 days).

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Average snowfall in April
Lamoni, IA

Average snowfall in April - Lamoni, IA
  • Average snowfall in April: 1.81"

The month with the highest snowfall is January (2.95").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in April
Lamoni, IA

Average snowfall days in April - Lamoni, IA
  • Average snowfall days in April: 0.8 days

The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 0min).
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 18min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

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Average sunshine days in April
Lamoni, IA

Average sunshine days in April - Lamoni, IA
  • Average sunshine days in April: 14.3 days

The month with the most sunshine days is December (21.5 days).
The month with the least sunshine days is May (11.4 days).

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Average UV index in April
Lamoni, IA

Average UV index in April - Lamoni, 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).

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Average cloud cover in April
Lamoni, IA

Average cloud cover in April - Lamoni, IA
  • Average cloud cover in April: 43

The month with the most cloud cover is January (Cloud cover 50).
The months with the least cloud cover are July, August and September (Cloud cover 29).

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Average visibility in April
Lamoni, IA

Average visibility in April - Lamoni, 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).

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Lamoni, Iowa, USA

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