April weather forecast
Manchester, IA

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Weather in April

April is a moderate spring month in Manchester, Iowa, with an average temperature fluctuating between 55.8°F (13.2°C) and 39°F (3.9°C).

Temperature

April's onset brings a temperature rise, moving from a frosty 43°F (6.1°C) in March to a refreshing 55.8°F (13.2°C). Nightly temperatures in Manchester, Iowa, drop to an average low of 39°F (3.9°C) in April.

Humidity

April and October, with an average relative humidity of 75%, are the least humid months.

Rainfall

In Manchester, in April, during 12.9 rainfall days, 1.38" (35mm) of precipitation is typically accumulated. Throughout the year, there are 111.7 rainfall days, and 13.31" (338mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 1.9 snowfall days, in April, Manchester aggregates 0.43" (11mm) of snow. In Manchester, during the entire year, snow falls for 39.4 days and aggregates up to 6.81" (173mm) of snow.

Daylight

In Manchester, the average length of the day in April is 13h and 25min.
On the first day of the month, sunrise is at 6:46 am and sunset at 7:32 pm. On the last day of April, sunrise is at 6:00 am and sunset at 8:05 pm CDT.

Sunshine

In April, the average sunshine is 7h.

UV index

In Manchester, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: An average UV index of 4 in April transforms into this advice:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are April temperatures?

The high-temperature, in April, in Manchester, is 55.8°F (13.2°C), while the low-temperature averages to 39°F (3.9°C).

What are the least humid months?

The months with the lowest humidity in Manchester are April and October, with an average relative humidity of 75%.

What is the average humidity in April?

The average relative humidity in April is 75%.

How many days does it rain in April in Manchester?

In Manchester, Iowa, in April, it is raining for 12.9 days, with typically 1.38" (35mm) of accumulated precipitation.

What is the last month it snows?

April is the last month it regularly snows. During 1.9 snowfall days, in April, Manchester aggregates 0.43" (11mm) of snow.

What is the average length of the day in April?

The average day length in April in Manchester is 13h and 25min.

When is the sunrise / sunset in April?

On the first day of April, sunrise is at 6:46 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 8:05 pm CDT.

How long on average sun shines in April?

In Manchester, the average sunshine duration in April is 7h.

How high is the UV index in April in Manchester?

In April, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Manchester, IA

Average temperature in April - Manchester, IA
  • Average high temperature in April: 55.8°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (24.3°F).

  • Average low temperature in April: 39°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).

Average pressure in April
Manchester, IA

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

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in April
Manchester, IA

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

The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

Average humidity in April
Manchester, IA

Average humidity in April - Manchester, IA
  • Average humidity in April: 75%

The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and October (75%).

Average rainfall in April
Manchester, IA

Average rainfall in April - Manchester, IA
  • Average rainfall in April: 1.38"

The wettest month (with the highest rainfall) is May (2.13").
The driest month (with the least rainfall) is December (0.47").

Average rainfall days in April
Manchester, IA

Average rainfall days in April - Manchester, IA
  • Average rainfall days in April: 12.9 days

The month with the highest number of rainy days is June (15.4 days).
The month with the least rainy days is February (2.6 days).

Average snowfall in April
Manchester, IA

Average snowfall in April - Manchester, IA
  • Average snowfall in April: 0.43"

The month with the highest snowfall is January (2.13").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in April
Manchester, IA

Average snowfall days in April - Manchester, IA
  • Average snowfall days in April: 1.9 days

The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

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 6min).

  • Average sunshine in April: 7h and 0min

The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in April
Manchester, IA

Average sunshine days in April - Manchester, IA
  • Average sunshine days in April: 13.9 days

The month with the most sunshine days is December (19.7 days).
The month with the least sunshine days is June (11.7 days).

Average UV index in April
Manchester, IA

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

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in April
Manchester, IA

Average cloud cover in April - Manchester, IA
  • Average cloud cover in April: 51

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are August and September (Cloud cover 33).

Average visibility in April
Manchester, IA

Average visibility in April - Manchester, 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).

Manchester, Iowa, USA

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