Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
Marseilles in April sees a temperature change, with average high-temperatures moving from a frosty 46.9°F (8.3°C) in March to a mild 58.8°F (14.9°C). An average temperature of 42.4°F (5.8°C) is recorded in Marseilles during the nights in April.Humidity
In April, the average relative humidity is 74%.Rainfall
In Marseilles, in April, during 17.7 rainfall days, 3.86" (98mm) of precipitation is typically accumulated. Throughout the year, in Marseilles, Illinois, there are 154.1 rainfall days, and 31.73" (806mm) of precipitation is accumulated.Snowfall
Months with snowfall in Marseilles are January through April, October through December. April is the last month it regularly snows. During 1.4 snowfall days, in April, Marseilles aggregates 1.46" (37mm) of snow. Throughout the year, there are 39.8 snowfall days, and 15.71" (399mm) of snow is accumulated.Daylight
The average length of the day in April in Marseilles is 13h and 21min.On the first day of April in Marseilles, Illinois, sunrise is at 6:36 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 7:51 pm CDT.
Sunshine
The average sunshine in April in Marseilles, Illinois, is 7.8h.UV index
The average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The average daily UV index of 3 in April transforms into the following instructions:
Guard yourself - Precautionary measures against sun damage are advocated. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the average April temperature in Marseilles?
What is the average humidity in April in Marseilles?
How many days does it rain in April in Marseilles?
What is the last month it snows in Marseilles?
What is the average length of the day in April in Marseilles?
When are sunrise and sunset in April in Marseilles?
How long on average sun shines in April in Marseilles?
How high is the UV index in April in Marseilles?
Average temperature in April
Marseilles, IL
- Average high temperature in April: 58.8°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (29.1°F).
- Average low temperature in April: 42.4°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 (17.2°F).
Average pressure in April
Marseilles, IL
- Average pressure in April: 29.94"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
Marseilles, IL
- Average wind speed in April: 10.1mph
The windiest months (with the highest average wind speed) are January and April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).
Average humidity in April
Marseilles, IL
- Average humidity in April: 74%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (72%).
Average rainfall in April
Marseilles, IL
- Average rainfall in April: 3.86"
The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is December (1.65").
Average rainfall days in April
Marseilles, IL
- Average rainfall days in April: 17.7 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in April
Marseilles, IL
- Average snowfall in April: 1.46"
The month with the highest snowfall is February (4.57").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Marseilles, IL
- Average snowfall days in April: 1.4 days
The month with the highest number of snowfall days is January (11.9 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
Marseilles, 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 5min
The months with the most sunshine are June and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in April
Marseilles, IL
- Average sunshine days in April: 10.6 days
The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is June (10.1 days).
Average UV index in April
Marseilles, IL
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in April
Marseilles, IL
- Average cloud cover in April: 48
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 32).
Average visibility in April
Marseilles, IL
- Average visibility in April: 6mi
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
Marseilles, Illinois, USA
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