Average annual temperature is 14.5 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: -7.0 °C
Number of sunny days: 200 days
Number of rainy days: 165 days
Look at detailed online map of Helm
* Weather data for Helm 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) | 18.7 | 24.6 | 27.3 | 30.7 | 29.1 | 30.9 | 36.8 | 36.3 | 33.6 | 28.9 | 26.5 | 20.4 |
| Average daytime temperature (°C) | 11.1 | 14.6 | 15.4 | 22.0 | 23.1 | 26.9 | 31.8 | 30.3 | 26.4 | 21.8 | 14.8 | 11.4 |
| Average temperature (°C) | 6.0 | 8.5 | 8.8 | 14.6 | 17.0 | 20.5 | 25.0 | 23.8 | 20.1 | 15.2 | 8.1 | 5.6 |
| Average night temperature (°C) | 2.3 | 3.7 | 3.5 | 8.1 | 11.8 | 15.3 | 18.9 | 18.8 | 15.3 | 9.8 | 2.8 | 1.2 |
| Absolute minimum temperature (°C) | -4.6 | -7.0 | -6.3 | 0.5 | 5.7 | 11.5 | 15.0 | 14.1 | 11.0 | 2.8 | -5.1 | -5.3 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 10.2 | 9.7 |
| 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) | 5.7 | 6.4 | 8.0 | 9.7 | 10.1 | 10.7 | 12.1 | 10.4 | 9.7 | 9.1 | 8.2 | 6.4 |
| Precipitation (mm) | 83 | 71 | 87 | 114 | 109 | 118 | 33 | 77 | 89 | 30 | 53 | 108 |
| Sunny days | 14 | 17 | 15 | 17 | 13 | 16 | 10 | 15 | 17 | 22 | 26 | 18 |
| Rainy days | 17 | 11 | 16 | 13 | 18 | 14 | 21 | 16 | 13 | 9 | 4 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Helm during the most sunny months:
The largest precipitation sum in Helm is at