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
Saint Francisville in April experiences an increase in the average high-temperature, moving from March's fresh 53.1°F (11.7°C) to an enjoyable 64.4°F (18°C). An average low-temperature of 47.7°F (8.7°C) is expected during April.Humidity
In Saint Francisville, the average relative humidity in April is 77%.Rainfall
The month with the most rainfall is April, when the rain falls for 10.2 days and typically aggregates up to 0.91" (23mm) of precipitation.Snowfall
April through October are months without snowfall.Daylight
In Saint Francisville, Illinois, the average length of the day in April is 13h and 14min.On the first day of April in Saint Francisville, sunrise is at 6:34 am and sunset at 7:14 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 7:42 pm CDT.
Sunshine
In April, the average sunshine is 7.3h.UV index
The average daily maximum UV index in April in Saint Francisville is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The daily maximum UV index of 4 in April interprets into the following advice:
Exercise prevention - Precautions against solar damage are endorsed. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. During bright days, sunglasses that offer UVA and UVB defense are recommended. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
What is the temperature in April in Saint Francisville?
What is the average humidity in April in Saint Francisville?
What is the wettest month in Saint Francisville?
How many days does it rain in April in Saint Francisville?
When it does not snow in Saint Francisville?
Does it snow in Saint Francisville in April?
How many hours of daylight does Saint Francisville have in April?
When are sunrise and sunset in April in Saint Francisville?
How many hours of sunshine does Saint Francisville have in April?
How high is the UV index in April in Saint Francisville?
Average temperature in April
Saint Francisville, IL
- Average high temperature in April: 64.4°F
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (36.9°F).
- Average low temperature in April: 47.7°F
The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).
Average pressure in April
Saint Francisville, IL
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in April
Saint Francisville, IL
- Average wind speed in April: 9.8mph
The windiest month (with the highest average wind speed) is February (10mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).
Average humidity in April
Saint Francisville, IL
- Average humidity in April: 77%
The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is October (70%).
Average rainfall in April
Saint Francisville, IL
- Average rainfall in April: 0.91"
The wettest month (with the highest rainfall) is April (0.91").
The driest month (with the least rainfall) is September (0.28").
Average rainfall days in April
Saint Francisville, IL
- Average rainfall days in April: 10.2 days
The month with the highest number of rainy days is May (10.8 days).
The month with the least rainy days is December (4.9 days).
Average snowfall in April
Saint Francisville, IL
- Average snowfall in April: 0"
The month with the highest snowfall is March (0.24").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Saint Francisville, IL
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is February (4.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Saint Francisville, 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 30min).
- Average sunshine in April: 7h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 30min).
Average sunshine days in April
Saint Francisville, IL
- Average sunshine days in April: 17.8 days
The month with the most sunshine days is December (23.5 days).
The month with the least sunshine days is May (16.9 days).
Average UV index in April
Saint Francisville, IL
- Average UV index in April: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Saint Francisville, IL
- Average cloud cover in April: 43
The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are June and August (Cloud cover 28).
Average visibility in April
Saint Francisville, 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).
Saint Francisville, Illinois, USA
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