April weather forecastSainte Marie, IL
April
Weather in April
April is a comfortable spring month in Sainte Marie, Illinois, with an average temperature ranging between min 46.9°F (8.3°C) and max 64°F (17.8°C).Temperature
With the onset of April, Sainte Marie sees a temperature rise, with the average high-temperature moving from March's cool 52.7°F (11.5°C) to a comfortable 64°F (17.8°C). Sainte Marie's average low-temperature in April is measured at a frosty 46.9°F (8.3°C).Humidity
In April, the average relative humidity is 77%.Rainfall
The month with the most rainfall in Sainte Marie is April, when the rain falls for 15.4 days and typically aggregates up to 5.04" (128mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. April is the last month it regularly snows. During 0.5 snowfall days, in April, Sainte Marie aggregates 0.08" (2mm) of snow. In Sainte Marie, during the entire year, snow falls for 20.7 days and aggregates up to 7.13" (181mm) of snow.Daylight
In Sainte Marie, the average length of the day in April is 13h and 15min.On the first day of the month, sunrise is at 6:35 am and sunset at 7:16 pm. On the last day of April, sunrise is at 5:54 am and sunset at 7:44 pm CDT.
Sunshine
In Sainte Marie, the average sunshine in April is 8.2h.UV index
In Sainte Marie, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index of 4 during April leads to these instructions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Sainte Marie, IL
- Average high temperature in April: 64°F
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (36°F).
- Average low temperature in April: 46.9°F
The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).
Average pressure in April
Sainte Marie, IL
- Average pressure in April: 29.95"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).
Average wind speed in April
Sainte Marie, IL
- Average wind speed in April: 9.9mph
The windiest months (with the highest average wind speed) are January and February (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity in April
Sainte Marie, IL
- Average humidity in April: 77%
The months with the highest relative humidity are July and August (81%).
The month with the lowest relative humidity is October (70%).
Average rainfall in April
Sainte Marie, IL
- Average rainfall in April: 5.04"
The wettest month (with the highest rainfall) is April (5.04").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days in April
Sainte Marie, IL
- Average rainfall days in April: 15.4 days
The month with the highest number of rainy days is May (18.7 days).
The months with the least rainy days are January and February (9.3 days).
Average snowfall in April
Sainte Marie, IL
- Average snowfall in April: 0.08"
The month with the highest snowfall is January (2.6").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Sainte Marie, IL
- Average snowfall days in April: 0.5 days
The month with the highest number of snowfall days is January (6.3 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
Sainte Marie, IL
- Average daylight in April: 13h and 12min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in April: 8h and 12min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in April
Sainte Marie, IL
- Average sunshine days in April: 12.4 days
The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is May (10.1 days).
Average UV index in April
Sainte Marie, 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
Sainte Marie, IL
- Average cloud cover in April: 44
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in April
Sainte Marie, 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).
