April weather forecast
Martensdale, IA

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Weather in April

April in Martensdale, Iowa, is a refreshing spring month, with temperature in the range of an average low of 42.4°F (5.8°C) and an average high of 59.9°F (15.5°C).

Temperature

With the beginning of April, Martensdale's average high-temperature sees an increase, transitioning from a chilly 47.8°F (8.8°C) in March to a moderate 59.9°F (15.5°C). Martensdale experiences a nighttime temperature average of 42.4°F (5.8°C) during April.

Humidity

The average relative humidity in April in Martensdale is 73%.

Rainfall

In April, the rain falls for 13 days. Throughout April, 1.81" (46mm) of precipitation is accumulated. Throughout the year, there are 118.9 rainfall days, and 18.62" (473mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Martensdale, in April, snow falls for 0.9 days, with typically accumulated 0.63" (16mm) of snow. In Martensdale, Iowa, during the entire year, snow falls for 31.9 days and aggregates up to 10.12" (257mm) of snow.

Daylight

In Martensdale, the average length of the day in April is 13h and 22min.
On the first day of the month, sunrise is at 6:56 am and sunset at 7:40 pm. On the last day of April, sunrise is at 6:12 am and sunset at 8:11 pm CDT.

Sunshine

In Martensdale, the average sunshine in April is 8.1h.

UV index

The average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum daily UV index of 4 during April morphs into the following directions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are April temperatures?

In Martensdale, 59.9°F (15.5°C) is the average high-temperature and 42.4°F (5.8°C) is the average low-temperature during April.

What is the average humidity in April?

The average relative humidity in April is 73%.

How many days does it rain in April?

In Martensdale, during April, the rain falls for 13 days and regularly aggregates up to 1.81" (46mm) of precipitation.

How many days does it snow in April?

In Martensdale, in April, during 0.9 snowfall days, 0.63" (16mm) of snow is typically accumulated.

What is the average length of the day in April?

In April, the average day length is 13h and 22min.

When are sunrise and sunset in April?

On the first day of April, sunrise is at 6:56 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 8:11 pm CDT.

How long on average sun shines in April?

In April, the average sunshine duration is 8.1h.

What is the UV index reading in April?

In Martensdale, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents 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
Martensdale, IA

Average temperature in April - Martensdale, IA
  • Average high temperature in April: 59.9°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 (28.8°F).

  • Average low temperature in April: 42.4°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

Average pressure in April
Martensdale, IA

Average pressure in April - Martensdale, 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).

Average wind speed in April
Martensdale, IA

Average wind speed in April - Martensdale, IA
  • Average wind speed in April: 10.3mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

Average humidity in April
Martensdale, IA

Average humidity in April - Martensdale, IA
  • Average humidity in April: 73%

The months with the highest relative humidity are January and June (82%).
The month with the lowest relative humidity is October (71%).

Average rainfall in April
Martensdale, IA

Average rainfall in April - Martensdale, IA
  • Average rainfall in April: 1.81"

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is December (0.55").

Average rainfall days in April
Martensdale, IA

Average rainfall days in April - Martensdale, IA
  • Average rainfall days in April: 13 days

The months with the highest number of rainy days are May and June (15.9 days).
The month with the least rainy days is January (3.4 days).

Average snowfall in April
Martensdale, IA

Average snowfall in April - Martensdale, IA
  • Average snowfall in April: 0.63"

The month with the highest snowfall is February (3.03").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Martensdale, IA

Average snowfall days in April - Martensdale, IA
  • Average snowfall days in April: 0.9 days

The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in April / Average sunshine in April - Martensdale, 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 12min).

  • Average sunshine in April: 8h and 1min

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 18min).

Average sunshine days in April
Martensdale, IA

Average sunshine days in April - Martensdale, IA
  • Average sunshine days in April: 14.7 days

The month with the most sunshine days is December (21.9 days).
The month with the least sunshine days is June (11 days).

Average UV index in April
Martensdale, IA

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

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

Average cloud cover in April
Martensdale, IA

Average cloud cover in April - Martensdale, IA
  • Average cloud cover in April: 44

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in April
Martensdale, IA

Average visibility in April - Martensdale, 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).

Martensdale, Iowa, USA

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