World Resorts USA Hannibal Weather

Hannibal weather in May

Weather in Hannibal: May

Average day temperature: 69.9°F
Average night temperature: 56.6°F
Number of sunny days: 9 days
Day length: 13.9 - 14.8 hours
Number of rainy days: 4 days
Precipitation totals: 2.4 in.

Air temperature in May, °F

Show year:
2025
2024
2023

The highest day temperature during May of 2025 was 87°F. At the same time the lowest night temperature was 40°F. Daily and nightly averages during May were 71.0°F and 53.1°F.

Sunny, partly cloudy and cloudy days

Mostly all days in May are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in May, in.

Precipitation total value in Hannibal in May is 2.4 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 8.5 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: 7.2.

Best time for vacation in Hannibal

Sunniest months:
September 19 days
October 18 days
November 15 days
Warmest months:
July 84.4 °F
August 84.4 °F
June 81.6 °F
Coldest months:
January 32.7 °F
February 37.8 °F
December 42.1 °F
Rainiest months:
May 4 days
June 3 days
July 3 days
Windiest months:
March 11.0 mph
April 10.5 mph
February 9.6 mph

Hannibal on a weather map

Hannibal
+36°F
S 6 mph
Feels like: +32°F
Precip.: 0%
Places in USA:
Name
°F
+37°F
+77°F
+77°F
+54°F
+59°F
+72°F
+75°F
+72°F
+30°F
+59°F
+59°F
+59°F
+57°F
+72°F
+34°F
24 Hours Forecast
Hannibal
Local time: 22:08
December 21, sunday
0000
30°F
SE
6 mph
0300
27°F
S
6 mph
0600
27°F
S
3 mph
0900
27°F
W
4 mph
1200
37°F
W
6 mph
1500
39°F
NW
8 mph
1800
34°F
NW
7 mph
2100
28°F
NW
8 mph
Units of measurement: °C / °F