Weather in St. Louis: July
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Average day temperature: | 88.0°F |
Average night temperature: | 73.8°F | |
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Number of sunny days: | 17 days |
Day length: | 14.2 - 14.8 hours | |
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Number of rainy days: | 6 days |
Precipitation totals: | 3.7 in. | |
more information |
14 days
forecast
forecast
St. Louis |
weather in
August
August
St. Louis |
Air temperature in July, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
16
32
48
64
80
96
112
128
Day temperature | Night temperature |
The highest day temperature during July of 2024 was 95°F. At the same time the lowest night temperature was 59°F. Daily and nightly averages during July were 84.2°F and 69.0°F.
Sunny, partly cloudy and cloudy days
Sunny days | |
Partly cloudy days | |
Cloudy days |
45%
32%
23%
Mostly all days in July are sunny but cloudy days are also possible.
Precipitation total in July, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.8
1.5
2.3
3.0
3.8
4.5
5.3
1.4
1.4
1.7
1.7
4.3
3.5
4.1
3.6
3.3
1.8
2.5
1.4
1.4
1.7
1.7
4.3
4.4
3.5
4.1
3.6
3.3
1.8
2.5
Precipitation total value in St. Louis in July is 4.4 in. Other months of the year show relatively similar values.
Wind speed in July, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.7
3.4
5.1
6.7
8.4
10.1
11.8
8.4
8.2
8.2
6.7
6.3
7.3
8.2
9.8
9.8
8.9
8.7
8.4
8.2
8.2
6.7
6.3
6.3
7.3
8.2
9.8
9.8
8.9
8.7
The average wind speed value in July is 6.3 mph It makes July one of the least windy months of the year.
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.8
3.7
5.5
7.3
9.1
11.0
12.8
14.6
4.6
5.9
7.4
8.7
9.1
10.7
8.4
7.9
6.4
5.7
4.6
4.6
5.9
7.4
8.7
9.1
9.4
10.7
8.4
7.9
6.4
5.7
4.6
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 July is: 9.4.
Best time for vacation in St. Louis
St. Louis on a weather map
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Places in USA:
Name
°F
24 Hours Forecast
St. Louis
Local time: 02:28
April 19, saturday
0300

66°F
E
7 mph
7 mph
0600

59°F
SE
11 mph
11 mph
0900

57°F
SE
7 mph
7 mph
1200

57°F
NE
3 mph
3 mph
1500

59°F
S
7 mph
7 mph
1800

57°F
SW
4 mph
4 mph
2100

57°F
SW
4 mph
4 mph
April 20, sunday
0000

55°F
SW
6 mph
6 mph