World Resorts USA Saint Charles Weather

Saint Charles weather in June

Weather in Saint Charles: June

Average day temperature: 84.1°F
Average night temperature: 69.6°F
Number of sunny days: 15 days
Day length: 14.7 - 14.9 hours
Number of rainy days: 2 days
Precipitation totals: 1.0 in.

Air temperature in June, °F

Show year:
2025
2024
2023

The highest day temperature during June of 2025 was 98°F. At the same time the lowest night temperature was 59°F. Daily and nightly averages during June were 85.5°F and 71.1°F.

Sunny, partly cloudy and cloudy days

Mostly all days in June are sunny but cloudy days are also possible.

Precipitation total in June, in.

Precipitation total value in Saint Charles in June is 1.0 in. Other months of the year show relatively similar values.

Wind speed in June, mph

The average wind speed value in June is 7.2 mph It makes June one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in June is: 9.8.

Best time for vacation in Saint Charles

Sunniest months:
September 19 days
October 19 days
November 16 days
Warmest months:
July 87.1 °F
August 85.9 °F
June 84.1 °F
Coldest months:
January 36.0 °F
February 40.8 °F
December 44.4 °F
Rainiest months:
May 4 days
July 4 days
March 3 days
Windiest months:
March 10.2 mph
April 9.7 mph
February 8.8 mph

Saint Charles on a weather map

Saint Charles
+19°F
S 5 mph
Feels like: +14°F
Precip.: 0%
Places in USA:
Name
°F
+21°F
+77°F
+77°F
+68°F
+68°F
+79°F
+79°F
+75°F
+25°F
+64°F
+50°F
+75°F
+70°F
+50°F
+12°F
24 Hours Forecast
Saint Charles
Local time: 16:59
December 14, sunday
1800
19°F
S
5 mph
2100
16°F
W
4 mph
December 15, monday
0000
14°F
N
7 mph
0300
14°F
N
9 mph
0600
14°F
N
9 mph
0900
18°F
N
9 mph
1200
30°F
NE
12 mph
1500
39°F
NE
9 mph
Units of measurement: °C / °F