Weather in Hannibal: August
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Average day temperature: | 84.4°F |
| Average night temperature: | 67.8°F | |
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Number of sunny days: | 14 days |
| Day length: | 13.1 - 14.2 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 1.0 in. | |
| more information | ||
14 days
forecast
forecast
| Hannibal |
weather in
September
September
| Hannibal |
Air temperature in August, °F
Show year:
2025
2024
2023
The highest day temperature during August of 2025 was 98°F. At the same time the lowest night temperature was 47°F. Daily and nightly averages during August were 85.4°F and 64.2°F.
Sunny, partly cloudy and cloudy days
Mostly all days in August are sunny but cloudy days are also possible.
Precipitation total in August, in.
Precipitation total value in Hannibal in August is 1.0 in. Other months of the year show relatively similar values.
Wind speed in August, mph
The average wind speed value in August is 7.1 mph It makes August 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 August is: 8.9.
Best time for vacation in Hannibal
Hannibal on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Hannibal
Local time: 04:21
December 21, sunday
0600
27°F
S
3 mph
3 mph
0900
27°F
W
4 mph
4 mph
1200
37°F
W
6 mph
6 mph
1500
39°F
NW
8 mph
8 mph
1800
34°F
NW
7 mph
7 mph
2100
28°F
NW
8 mph
8 mph
December 22, monday
0000
28°F
NW
9 mph
9 mph
0300
28°F
N
12 mph
12 mph
