Average annual temperature is 16.1 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: -6.0 °C
Number of sunny days: 203 days
Number of rainy days: 162 days
Look at detailed online map of Stem
* Weather data for Stem 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) | 19.5 | 26.1 | 28.5 | 29.0 | 29.4 | 32.6 | 36.4 | 35.4 | 35.9 | 28.0 | 27.3 | 20.2 |
| Average daytime temperature (°C) | 13.0 | 15.5 | 16.9 | 22.3 | 23.7 | 28.0 | 33.1 | 31.8 | 27.8 | 22.5 | 16.0 | 13.2 |
| Average temperature (°C) | 7.9 | 10.1 | 10.8 | 15.7 | 18.0 | 21.8 | 26.7 | 25.7 | 21.8 | 16.4 | 10.0 | 7.6 |
| Average night temperature (°C) | 4.2 | 6.0 | 5.9 | 10.2 | 13.2 | 16.9 | 21.6 | 20.8 | 17.0 | 11.8 | 5.3 | 3.5 |
| Absolute minimum temperature (°C) | -3.5 | -6.0 | -3.3 | 2.1 | 7.3 | 12.1 | 18.2 | 15.8 | 12.3 | 6.0 | -4.7 | -4.0 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.1 | 6.7 | 8.2 | 9.2 | 10.1 | 10.6 | 11.9 | 11.0 | 9.1 | 9.0 | 7.9 | 6.5 |
| Precipitation (mm) | 91 | 71 | 101 | 155 | 104 | 60 | 58 | 72 | 122 | 58 | 49 | 143 |
| Sunny days | 14 | 15 | 16 | 15 | 15 | 15 | 13 | 16 | 17 | 22 | 25 | 20 |
| Rainy days | 17 | 13 | 15 | 15 | 16 | 15 | 18 | 15 | 13 | 9 | 5 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Stem during the most sunny months:
The largest precipitation sum in Stem is at