Measurements:
°C
°F
Hannibal
-2°F
N 5 mph
Feels like: -10°F
Precip: 0%
World Resorts USA Hannibal Weather August Weather in Hannibal

Hannibal Weather: August

Average Day Temperature: 88.3°F
Average Night Temperature: 69.7°F
Number of Sunny Days: 14 days
Sunshine Hours: 13.1 - 14.2 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.0 in

Air Temperature in August, °F

Select Year: 2025 2024 2023

The highest day temperature in August 2025 was 104°F. The lowest night temperature was 47°F. The average values for day and night temperatures during August were 89.3°F и 65.8°F respectivly.

Sunny, Cloudy and Gloomy days

Most of the days in August are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in August, in

Precipitation total in August for Hannibal is 1.0 in.

Wind Speed in August, mph

The average wind speed in August is 7.1 mph. It makes August one of the most windless months of the year for Hannibal.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Hannibal in August is 8.8 hours.

Best Time to Visit Hannibal
The most sunny months:
September 19 days
October 18 days
November 15 days
The most warm months:
July 88.3 °F
August 88.3 °F
June 85.1 °F
The most cold months:
January 30.8 °F
February 36.4 °F
December 41.2 °F
The most rainy months:
May 4 days
June 3 days
July 3 days
The most windy months:
March 11 mph
April 10 mph
February 9 mph

Hannibal on the Weather Map

USA Resorts:
NAME
Chicago 0
Hawaii +78
Honolulu +78
Houston +46
Las Vegas +44
Los Angeles +56
Maui +72
Miami +72
Miami Beach +80
New York +20
San Diego +58
San Francisco +48
Sarasota +64
Tampa +64
Washington +28
24 Hours Weather Forecast
Hannibal
Local time: 00:02
05 dec, friday
0300 -6°F
N
6 mph
0600 -4°F
N
6 mph
0900 14°F
N
7 mph
1200 32°F
NE
11 mph
1500 40°F
NE
10 mph
1800 34°F
N
4 mph
2100 32°F
NE
6 mph
06 dec, saturday
0000 30°F
E
7 mph