Average annual temperature is 9.9 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: -24.4 °C
Number of sunny days: 110 days
Number of rainy days: 225 days
Number of snow days: 30 days
Look at detailed online map of South Hannibal
* Weather data for South Hannibal United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 9.6 | 16.7 | 15.7 | 29.5 | 27.8 | 29.9 | 33.1 | 30.7 | 31.9 | 29.7 | 14.4 | 12.7 |
| Average daytime temperature (°C) | 2.7 | 4.9 | 4.8 | 16.5 | 19.0 | 23.5 | 27.2 | 24.1 | 22.5 | 16.6 | 7.9 | 6.3 |
| Average temperature (°C) | -0.3 | -1.0 | 0.5 | 9.5 | 12.7 | 18.1 | 22.1 | 19.7 | 17.5 | 12.6 | 4.0 | 3.1 |
| Average night temperature (°C) | -3.2 | -6.0 | -3.8 | 4.1 | 6.9 | 13.7 | 17.8 | 16.2 | 13.7 | 9.5 | 1.0 | 0.7 |
| Absolute minimum temperature (°C) | -12.8 | -24.4 | -13.3 | -5.0 | 1.1 | 8.9 | 14.7 | 12.3 | 8.0 | 1.8 | -4.9 | -7.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.0 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 2.0 | 4.7 | 5.5 | 8.4 | 11.8 | 10.8 | 11.5 | 10.5 | 9.6 | 5.6 | 4.5 | 2.5 |
| Precipitation (mm) | 121 | 89 | 114 | 127 | 69 | 157 | 107 | 178 | 36 | 98 | 89 | 153 |
| Sunny days | 5 | 8 | 9 | 13 | 21 | 9 | 7 | 6 | 15 | 6 | 6 | 5 |
| Rainy days | 19 | 13 | 14 | 17 | 10 | 21 | 24 | 25 | 15 | 25 | 21 | 21 |
| Snow days | 7 | 7 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 5 |
The best time to visit South Hannibal during the most sunny months:
Months with the longest average daylight duration in South Hannibal:
The largest precipitation sum in South Hannibal is at