Weather in Saint Charles: May
 |
Average day temperature: | 71.9°F |
| Average night temperature: | 59.3°F | |
 |
Number of sunny days: | 10 days |
| Day length: | 13.9 - 14.7 hours | |
 |
Number of rainy days: | 4 days |
| Precipitation totals: | 1.9 in. | |
| more information | ||
14 days
forecast
forecast
| Saint Charles |
weather in
June
June
| Saint Charles |
Air temperature in May, °F
Show year:
2025
2024
2023
The highest day temperature during May of 2025 was 85°F. At the same time the lowest night temperature was 44°F. Daily and nightly averages during May were 69.7°F and 55.8°F.
Sunny, partly cloudy and cloudy days
Number of sunny, partly cloudy and cloudy days in May is almost equal.
Precipitation total in May, in.
Precipitation total value in Saint Charles in May is 1.9 in. Other months of the year show relatively similar values.
Wind speed in May, mph
The average wind speed value in May is 8.0 mph
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 May is: 7.5.
Best time for vacation in Saint Charles
Saint Charles on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Saint Charles
Local time: 04:22
April 09, thursday
0600
57°F
NE
9 mph
9 mph
0900
66°F
NE
12 mph
12 mph
1200
81°F
NE
12 mph
12 mph
1500
84°F
NE
11 mph
11 mph
1800
79°F
N
10 mph
10 mph
2100
70°F
N
12 mph
12 mph
April 10, friday
0000
64°F
N
13 mph
13 mph
0300
63°F
N
12 mph
12 mph
