April weather forecast
Saint Anne, IL

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Weather in April

April is a mild spring month in Saint Anne, Illinois, with an average temperature fluctuating between 58.6°F (14.8°C) and 42.6°F (5.9°C).

Temperature

Saint Anne's weather in April presents a rise in the average high-temperature, moving from a chilly 47.1°F (8.4°C) in March to a moderate 58.6°F (14.8°C). Throughout April, Saint Anne's nights cool down to an average of 42.6°F (5.9°C).

Humidity

In Saint Anne, the average relative humidity in April is 75%.

Rainfall

In Saint Anne, in April, during 13.2 rainfall days, 1.57" (40mm) of precipitation is typically accumulated. In Saint Anne, during the entire year, the rain falls for 132 days and collects up to 15.16" (385mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall in Saint Anne, Illinois. April is the last month it regularly snows in Saint Anne, Illinois. During 1.3 snowfall days, in April, Saint Anne aggregates 0.43" (11mm) of snow. In Saint Anne, during the entire year, snow falls for 36.5 days and aggregates up to 5.28" (134mm) of snow.

Daylight

In Saint Anne, the average length of the day in April is 13h and 20min.
On the first day of the month, sunrise is at 6:32 am and sunset at 7:16 pm. On the last day of April, sunrise is at 5:48 am and sunset at 7:47 pm CDT.

Sunshine

In April, the average sunshine in Saint Anne is 7.7h.

UV index

The average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high UV index of 4 in April translates into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average April temperature in Saint Anne?

Saint Anne in April has an average high-temperature of 58.6°F (14.8°C) and an average low-temperature of 42.6°F (5.9°C).

What is the average humidity in April in Saint Anne?

In Saint Anne, Illinois, the average relative humidity in April is 75%.

How much does it rain in Saint Anne in April?

In Saint Anne, in April, during 13.2 rainfall days, 1.57" (40mm) of precipitation is typically accumulated.

What is the last month it snows in Saint Anne?

April is the last month it regularly snows in Saint Anne. During 1.3 snowfall days, in April, Saint Anne aggregates 0.43" (11mm) of snow.

What is the average length of the day in April in Saint Anne?

In April, the average day length in Saint Anne is 13h and 20min.

When are sunrise and sunset in April in Saint Anne?

In April, on the first day of the month, sunrise is at 6:32 am and sunset at 7:16 pm. On the last day of the month, in Saint Anne, Illinois, sunrise is at 5:48 am and sunset at 7:47 pm CDT.

How long on average sun shines in April in Saint Anne?

The average sunshine duration in April is 7.7h.

What is the UV index reading in April in Saint Anne?

The average daily maximum UV index in April in Saint Anne is 4. A UV Index reading of 3 to 5 represents a moderate health threat 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
Saint Anne, IL

Average temperature in April - Saint Anne, IL
  • Average high temperature in April: 58.6°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (30°F).

  • Average low temperature in April: 42.6°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

Average pressure in April
Saint Anne, IL

Average pressure in April - Saint Anne, IL
  • Average pressure in April: 29.95"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in April
Saint Anne, IL

Average wind speed in April - Saint Anne, IL
  • Average wind speed in April: 9.9mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

Average humidity in April
Saint Anne, IL

Average humidity in April - Saint Anne, IL
  • Average humidity in April: 75%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).

Average rainfall in April
Saint Anne, IL

Average rainfall in April - Saint Anne, IL
  • Average rainfall in April: 1.57"

The wettest month (with the highest rainfall) is May (2.2").
The driest month (with the least rainfall) is February (0.67").

Average rainfall days in April
Saint Anne, IL

Average rainfall days in April - Saint Anne, IL
  • Average rainfall days in April: 13.2 days

The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is February (5.1 days).

Average snowfall in April
Saint Anne, IL

Average snowfall in April - Saint Anne, IL
  • Average snowfall in April: 0.43"

The month with the highest snowfall is January (1.42").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in April
Saint Anne, IL

Average snowfall days in April - Saint Anne, IL
  • Average snowfall days in April: 1.3 days

The month with the highest number of snowfall days is January (10.3 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
Saint Anne, IL

Average daylight in April / Average sunshine in April - Saint Anne, IL
  • 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: 7h and 4min

The months with the most sunshine are June, July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in April
Saint Anne, IL

Average sunshine days in April - Saint Anne, IL
  • Average sunshine days in April: 12.6 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is July (10.7 days).

Average UV index in April
Saint Anne, IL

Average UV index in April - Saint Anne, IL
  • Average UV index in April: 4

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in April
Saint Anne, IL

Average cloud cover in April - Saint Anne, IL
  • Average cloud cover in April: 48

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in April
Saint Anne, IL

Average visibility in April - Saint Anne, IL
  • Average visibility in April: 6mi

The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).

Saint Anne, Illinois, USA

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