Average annual temperature is 11.8 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: -12.3 °C
Number of sunny days: 167 days
Number of rainy days: 187 days
Number of snow days: 11 days
Look at detailed online map of McComb
* Weather data for McComb 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) | 16.8 | 19.2 | 17.7 | 26.4 | 30.3 | 32.3 | 31.9 | 31.6 | 32.1 | 29.3 | 18.9 | 16.8 |
| Average daytime temperature (°C) | 4.9 | 8.5 | 9.1 | 17.2 | 21.9 | 26.3 | 28.4 | 26.7 | 24.6 | 17.7 | 11.0 | 8.6 |
| Average temperature (°C) | 1.5 | 2.4 | 3.6 | 10.5 | 15.4 | 20.2 | 23.2 | 21.3 | 19.2 | 13.1 | 5.6 | 4.8 |
| Average night temperature (°C) | -1.4 | -1.9 | -0.4 | 4.7 | 9.4 | 14.4 | 18.3 | 16.5 | 14.4 | 9.3 | 1.7 | 1.9 |
| Absolute minimum temperature (°C) | -12.3 | -11.9 | -7.3 | -2.6 | 1.5 | 9.0 | 13.3 | 10.4 | 8.8 | -2.7 | -7.1 | -4.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 2.9 | 7.3 | 6.9 | 8.7 | 10.6 | 11.1 | 12.1 | 10.8 | 9.3 | 6.9 | 7.1 | 4.0 |
| Precipitation (mm) | 103 | 76 | 103 | 90 | 57 | 81 | 120 | 101 | 22 | 81 | 29 | 59 |
| Sunny days | 9 | 17 | 11 | 13 | 21 | 16 | 7 | 14 | 19 | 10 | 20 | 10 |
| Rainy days | 20 | 9 | 17 | 17 | 10 | 14 | 24 | 17 | 11 | 20 | 9 | 19 |
| Snow days | 2 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 |
The best time to visit McComb during the most sunny months:
The largest precipitation sum in McComb is at