Average annual temperature is 14.5 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: -11.0 °C
Number of sunny days: 200 days
Number of rainy days: 163 days
Number of snow days: 2 days
Look at detailed online map of Mehlville
* Weather data for Mehlville 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) | 20.2 | 20.7 | 22.6 | 28.1 | 30.7 | 34.2 | 37.1 | 37.5 | 32.4 | 29.1 | 26.9 | 17.8 |
| Average daytime temperature (°C) | 8.5 | 11.4 | 13.1 | 20.6 | 25.6 | 30.0 | 31.9 | 29.9 | 27.1 | 20.4 | 14.3 | 10.3 |
| Average temperature (°C) | 3.5 | 5.3 | 6.8 | 13.7 | 19.4 | 23.6 | 25.9 | 24.7 | 21.3 | 15.1 | 8.5 | 5.7 |
| Average night temperature (°C) | 0.1 | 0.9 | 2.2 | 7.9 | 13.8 | 17.7 | 21.0 | 20.6 | 16.6 | 10.9 | 4.0 | 2.4 |
| Absolute minimum temperature (°C) | -11.0 | -9.9 | -6.7 | 0.3 | 5.8 | 12.1 | 17.1 | 14.2 | 11.2 | -2.0 | -5.0 | -5.4 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 5.3 | 7.3 | 6.8 | 10.1 | 10.7 | 12.5 | 11.7 | 9.6 | 10.2 | 7.6 | 7.7 | 5.8 |
| Precipitation (mm) | 79 | 64 | 214 | 66 | 164 | 89 | 129 | 148 | 53 | 76 | 18 | 93 |
| Sunny days | 16 | 17 | 14 | 20 | 16 | 17 | 8 | 13 | 20 | 18 | 23 | 18 |
| Rainy days | 13 | 11 | 17 | 10 | 15 | 13 | 23 | 18 | 10 | 13 | 7 | 13 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Mehlville during the most sunny months:
The largest precipitation sum in Mehlville is at