Weather in Hannibal: August
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Average day temperature: | 84.3°F |
Average night temperature: | 68.5°F | |
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Number of sunny days: | 15 days |
Day length: | 13.1 - 14.2 hours | |
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Number of rainy days: | 3 days |
Precipitation totals: | 1.2 in. | |
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14 days
forecast
forecast
Hannibal |
weather in
September
September
Hannibal |
Air temperature in August, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
17
34
51
68
85
102
119
136
Day temperature | Night temperature |
The highest day temperature during August of 2024 was 102°F. At the same time the lowest night temperature was 50°F. Daily and nightly averages during August were 85.1°F and 65.2°F.
Sunny, partly cloudy and cloudy days
Sunny days | |
Partly cloudy days | |
Cloudy days |
48%
35%
16%
Mostly all days in August are sunny but cloudy days are also possible.
Precipitation total in August, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.4
0.7
1.1
1.4
1.8
2.2
2.5
2.1
2.1
2.0
1.4
1.4
1.1
1.2
2.1
2.1
2.0
1.4
1.4
1.1
Precipitation total value in Hannibal in August is 1.2 in. Other months of the year show relatively similar values.
Wind speed in August, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.9
3.8
5.7
7.5
9.4
11.3
13.2
9.4
9.5
9.6
8.0
6.7
7.8
8.5
10.5
11.0
9.6
9.2
9.4
9.5
9.6
8.0
7.2
6.7
7.8
8.5
10.5
11.0
9.6
9.2
The average wind speed value in August is 7.2 mph It makes August 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
1.7
3.4
5.1
6.7
8.4
10.1
11.8
13.5
4.6
6.1
7.7
9.5
9.2
9.8
7.3
7.0
6.2
6.0
4.5
4.6
6.1
7.7
9.5
9.1
9.2
9.8
7.3
7.0
6.2
6.0
4.5
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 August is: 9.1.
Best time for vacation in Hannibal
Hannibal on a weather map
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Places in USA:
Name
°F
24 Hours Forecast
Hannibal
Local time: 22:29
April 05, saturday
0000

45°F
S
12 mph
12 mph
0300

45°F
S
15 mph
15 mph
0600

45°F
S
14 mph
14 mph
0900

46°F
S
14 mph
14 mph
1200

48°F
S
13 mph
13 mph
1500

48°F
S
14 mph
14 mph
1800

48°F
S
15 mph
15 mph
2100

43°F
S
11 mph
11 mph