Contents
- Weather in June
- Frequently asked questions
- Average temperature in June
- Average pressure in June
- Average wind speed in June
- Average humidity in June
- Average rainfall in June
- Average rainfall days in June
- Average snowfall in June
- Average snowfall days in June
- Average daylight in June
- Average sunshine in June
- Average sunshine days in June
- Average UV index in June
- Average cloud cover in June
- Average visibility in June
Weather in June
Temperature
With the onset of June, the average high-temperature subtly transitions from a pleasant 70.9°F (21.6°C) in May to a warm 79.3°F (26.3°C). Throughout June, South Wilmington's nights cool down to an average of 62.2°F (16.8°C).Humidity
In June, the average relative humidity in South Wilmington is 80%.Rainfall
In South Wilmington, in June, it is raining for 16.9 days, with typically 2.64" (67mm) of accumulated precipitation. Throughout the year, there are 140.4 rainfall days, and 21.5" (546mm) of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
With an average of 15h and 6min of daylight, June has the longest days of the year in South Wilmington.On the first day of the month, sunrise is at 5:22 am and sunset at 8:19 pm. On the last day of June, in South Wilmington, sunrise is at 5:24 am and sunset at 8:29 pm CDT.
Sunshine
The month with the most sunshine in South Wilmington is June, with an average of 9.9h of sunshine.UV index
June and July, with an average maximum UV index of 6, are months with the highest UV index in South Wilmington, Illinois. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The average daily UV index of 6 in June transforms into the following instructions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are June temperatures in South Wilmington?
What is the average humidity in June in South Wilmington?
How many days does it rain in June in South Wilmington?
When it does not snow in South Wilmington?
When are the longest days in South Wilmington?
What is the average length of the day in June in South Wilmington?
When is the sunrise / sunset in June in South Wilmington?
What month has the most sunshine in South Wilmington?
How long on average sun shines in June in South Wilmington?
What is the month with the highest UV index in South Wilmington?
What is the UV index reading in June in South Wilmington?
Average temperature in June
South Wilmington, IL
- Average high temperature in June: 79.3°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 (29.8°F).
- Average low temperature in June: 62.2°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure in June
South Wilmington, IL
- Average pressure in June: 29.92"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 June
South Wilmington, IL
- Average wind speed in June: 7.5mph
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 (6mph).
Average humidity in June
South Wilmington, IL
- Average humidity in June: 80%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall in June
South Wilmington, IL
- Average rainfall in June: 2.64"
The wettest month (with the highest rainfall) is May (2.91").
The driest month (with the least rainfall) is February (0.98").
Average rainfall days in June
South Wilmington, IL
- Average rainfall days in June: 16.9 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (5.1 days).
Average snowfall in June
South Wilmington, IL
- Average snowfall in June: 0"
The month with the highest snowfall is February (2.52").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in June
South Wilmington, IL
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
South Wilmington, IL
- Average daylight in June: 15h and 1min
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 June: 9h and 5min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in June
South Wilmington, IL
- Average sunshine days in June: 10 days
The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is July (9.5 days).
Average UV index in June
South Wilmington, IL
- Average UV index in June: 6
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 June
South Wilmington, IL
- Average cloud cover in June: 34
The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 33).
Average visibility in June
South Wilmington, IL
- Average visibility in June: 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).
South Wilmington, Illinois, USA
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