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
April's arrival brings a change in high-temperatures, moving from a cool 55°F (12.8°C) in March to a comfortable 65.8°F (18.8°C). During April, the temperature is averaged to a low of 48°F (8.9°C) at night.Humidity
In Coulterville, Illinois, the average relative humidity in April is 77%.Rainfall
In Coulterville, in April, it is raining for 13.3 days, with typically 2.17" (55mm) of accumulated precipitation. In Coulterville, during the entire year, the rain falls for 125.7 days and collects up to 18.31" (465mm) of precipitation.Snowfall
April through September are months without snowfall.Daylight
In April, the average length of the day in Coulterville is 13h and 13min.On the first day of the month, sunrise is at 6:42 am and sunset at 7:22 pm. On the last day of April, in Coulterville, sunrise is at 6:02 am and sunset at 7:49 pm CDT.
Sunshine
In Coulterville, the average sunshine in April is 8.6h.UV index
The average daily maximum UV index in April in Coulterville is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 4 during April translates into the following guidance:
Adopt protective measures - It is advised to guard against sun damage. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Coulterville in April?
What is the average humidity in April in Coulterville?
How much does it rain in Coulterville in April?
When it does not snow in Coulterville?
Does it snow in Coulterville in April?
How many hours of daylight does Coulterville have in April?
What time are sunrise and sunset in April in Coulterville?
How long on average sun shines in April in Coulterville?
What is the UV index intensity in April in Coulterville?
Average temperature in April
Coulterville, IL
- Average high temperature in April: 65.8°F
The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (38.8°F).
- Average low temperature in April: 48°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 (25.3°F).
Average pressure in April
Coulterville, 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
Coulterville, IL
- Average wind speed in April: 9mph
The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).
Average humidity in April
Coulterville, 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%).
Average rainfall in April
Coulterville, IL
- Average rainfall in April: 2.17"
The wettest month (with the highest rainfall) is May (2.2").
The driest month (with the least rainfall) is February (0.94").
Average rainfall days in April
Coulterville, IL
- Average rainfall days in April: 13.3 days
The month with the highest number of rainy days is July (15 days).
The month with the least rainy days is January (6.1 days).
Average snowfall in April
Coulterville, IL
- Average snowfall in April: 0"
The month with the highest snowfall is February (1.38").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in April
Coulterville, IL
- Average snowfall days in April: 0.2 days
The month with the highest number of snowfall days is January (4.8 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
Coulterville, 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).
Average sunshine days in April
Coulterville, IL
- Average sunshine days in April: 15.3 days
The month with the most sunshine days is December (21.7 days).
The month with the least sunshine days is July (13 days).
Average UV index in April
Coulterville, 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
Coulterville, IL
- Average cloud cover in April: 41
The months with the most cloud cover are January and February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility in April
Coulterville, 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).
Coulterville, Illinois, USA
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