April weather forecast
Marissa, IL

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Weather in April

April in Marissa, Illinois, is an enjoyable spring month, with an average temperature fluctuating between 65.7°F (18.7°C) and 47.8°F (8.8°C).

Temperature

April's arrival sees a rise in the average high-temperature, jumping from March's fresh 54.5°F (12.5°C) to an enjoyable 65.7°F (18.7°C). The average low-temperature in Marissa during April nights is a chilly 47.8°F (8.8°C).

Humidity

In Marissa, the average relative humidity in April is 77%.

Rainfall

In Marissa, in April, it is raining for 12.6 days, with typically 2.05" (52mm) of accumulated precipitation. Throughout the year, in Marissa, there are 129.6 rainfall days, and 19.09" (485mm) of precipitation is accumulated.

Snowfall

In Marissa, snow does not fall in April through August.

Daylight

In April, the average length of the day in Marissa is 13h and 13min.
On the first day of April, sunrise is at 6:42 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 7:49 pm CDT.

Sunshine

In April, the average sunshine is 8.6h.

UV index

In April, the average daily maximum UV index in Marissa is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: A maximum daily UV index of 4 during April morphs into the following directions:
Undertake precautions - Guarding against sun damage is counselled. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
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Frequently asked questions

What are the temperatures in Marissa in April?

The average high-temperature and low-temperature in Marissa during April are 65.7°F (18.7°C) and 47.8°F (8.8°C) respectively.

What is the average humidity in April in Marissa?

In April, the average relative humidity in Marissa is 77%.

How much does it rain in Marissa in April?

In April, in Marissa, Illinois, the rain falls for 12.6 days. Throughout April, 2.05" (52mm) of precipitation is accumulated.

When it does not snow in Marissa?

In Marissa, Illinois, snow does not fall in April through August.

Does it snow in Marissa in April?

In April, it doesn't snow. March is the latest month when it typically snows.

How many hours of daylight does Marissa have in April?

In Marissa, Illinois, the average day length in April is 13h and 13min.

When is the sunrise / sunset in April in Marissa?

On the first day of April, sunrise is at 6:42 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 7:49 pm CDT.

How long on average sun shines in April in Marissa?

In April, the average sunshine duration in Marissa is 8.6h.

What is the UV index intensity in April in Marissa?

In Marissa, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Marissa, IL

Average temperature in April - Marissa, IL
  • Average high temperature in April: 65.7°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (38.3°F).

  • Average low temperature in April: 47.8°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

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Average pressure in April
Marissa, IL

Average pressure in April - Marissa, IL
  • Average pressure in April: 29.94"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in April
Marissa, IL

Average wind speed in April - Marissa, IL
  • Average wind speed in April: 9mph

The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).

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Average humidity in April
Marissa, IL

Average humidity in April - Marissa, IL
  • Average humidity in April: 77%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in April
Marissa, IL

Average rainfall in April - Marissa, IL
  • Average rainfall in April: 2.05"

The wettest month (with the highest rainfall) is May (2.48").
The driest month (with the least rainfall) is February (0.83").

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Average rainfall days in April
Marissa, IL

Average rainfall days in April - Marissa, IL
  • Average rainfall days in April: 12.6 days

The month with the highest number of rainy days is July (15.1 days).
The months with the least rainy days are January and December (6.5 days).

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Average snowfall in April
Marissa, IL

Average snowfall in April - Marissa, IL
  • Average snowfall in April: 0"

The month with the highest snowfall is January (1.06").
The months with the least snowfall are April, May, June, July and August (0").

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Average snowfall days in April
Marissa, IL

Average snowfall days in April - Marissa, IL
  • Average snowfall days in April: 0.3 days

The month with the highest number of snowfall days is January (5.6 days).
The months with the least snowfall days are May, June, July and August (0 days).

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Average daylight in April /
Average sunshine in April
Marissa, IL

Average daylight in April / Average sunshine in April - Marissa, IL
  • Average daylight in April: 13h and 1min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in April: 8h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

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Average sunshine days in April
Marissa, IL

Average sunshine days in April - Marissa, IL
  • Average sunshine days in April: 16 days

The month with the most sunshine days is December (21.7 days).
The month with the least sunshine days is July (13.7 days).

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Average UV index in April
Marissa, IL

Average UV index in April - Marissa, IL
  • Average UV index in April: 4

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in April
Marissa, IL

Average cloud cover in April - Marissa, IL
  • Average cloud cover in April: 41

The months with the most cloud cover are January and February (Cloud cover 49).
The months with the least cloud cover are June and August (Cloud cover 27).

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Average visibility in April
Marissa, IL

Average visibility in April - Marissa, IL
  • 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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Marissa, Illinois, USA

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