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
The transition to June introduces an increase in the average high-temperature, shifting from a pleasant 68.2°F (20.1°C) in May to a warm 77.5°F (25.3°C). An average low-temperature of 60.1°F (15.6°C) is observed during the June nights.Humidity
In June, the average relative humidity is 80%.Rainfall
In June, the rain falls for 12.3 days. Throughout June, 1.06" (27mm) of precipitation is accumulated. Throughout the year, in Saint Charles, there are 101.9 rainfall days, and 8.58" (218mm) of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
The month with the longest days is June, with an average of 15h and 12min of daylight.On the first day of the month, sunrise is at 5:19 am and sunset at 8:22 pm. On the last day of June, in Saint Charles, Illinois, sunrise is at 5:21 am and sunset at 8:32 pm CDT.
Sunshine
The average sunshine in June is 9.6h.UV index
June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.Note: An average UV index of 6 in June transforms into this advice:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Saint Charles in June?
What is the average humidity in June in Saint Charles?
How many days does it rain in June in Saint Charles?
When it does not snow in Saint Charles?
When are the longest days in Saint Charles?
How many hours of daylight does Saint Charles have in June?
When are sunrise and sunset in June in Saint Charles?
How many hours of sunshine does Saint Charles have in June?
What is the month with the highest UV index in Saint Charles?
How high is the UV index in June in Saint Charles?
Average temperature in June
Saint Charles, IL
- Average high temperature in June: 77.5°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (27.9°F).
- Average low temperature in June: 60.1°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 (16.2°F).
Average pressure in June
Saint Charles, IL
- Average pressure in June: 29.92"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in June
Saint Charles, IL
- Average wind speed in June: 7.2mph
The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).
Average humidity in June
Saint Charles, IL
- Average humidity in June: 80%
The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall in June
Saint Charles, IL
- Average rainfall in June: 1.06"
The wettest month (with the highest rainfall) is May (1.26").
The driest months (with the least rainfall) are November and December (0.39").
Average rainfall days in June
Saint Charles, IL
- Average rainfall days in June: 12.3 days
The month with the highest number of rainy days is May (12.4 days).
The month with the least rainy days is January (3.4 days).
Average snowfall in June
Saint Charles, IL
- Average snowfall in June: 0"
The month with the highest snowfall is January (1.14").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in June
Saint Charles, IL
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (7.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Saint Charles, IL
- Average daylight in June: 15h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in June: 9h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in June
Saint Charles, IL
- Average sunshine days in June: 13.3 days
The month with the most sunshine days is December (22.4 days).
The month with the least sunshine days is June (13.3 days).
Average UV index in June
Saint Charles, IL
- Average UV index in June: 6
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in June
Saint Charles, IL
- Average cloud cover in June: 35
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 32).
Average visibility in June
Saint Charles, IL
- Average visibility in June: 6mi
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
Saint Charles, Illinois, USA
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