Average annual temperature is 13.3 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: -14.2 °C
Number of sunny days: 173 days
Number of rainy days: 186 days
Number of snow days: 6 days
Look at detailed online map of Helmetta
* Weather data for Helmetta 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) | 18.4 | 18.8 | 16.7 | 30.4 | 29.5 | 33.4 | 34.8 | 31.5 | 35.5 | 28.2 | 20.3 | 17.1 |
| Average daytime temperature (°C) | 9.1 | 9.1 | 11.0 | 19.1 | 22.1 | 26.7 | 30.6 | 28.3 | 24.9 | 20.0 | 11.9 | 9.4 |
| Average temperature (°C) | 5.2 | 4.0 | 5.6 | 13.1 | 15.8 | 20.4 | 24.8 | 23.1 | 20.0 | 14.6 | 6.7 | 5.3 |
| Average night temperature (°C) | 1.7 | -0.4 | 0.9 | 8.1 | 10.0 | 15.1 | 20.0 | 18.9 | 16.0 | 10.4 | 2.4 | 1.8 |
| Absolute minimum temperature (°C) | -4.2 | -14.2 | -4.0 | 0.7 | 3.5 | 9.9 | 16.1 | 15.6 | 10.2 | 5.6 | -4.5 | -5.1 |
| 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) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 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) | 4.7 | 6.7 | 7.3 | 8.5 | 11.5 | 10.1 | 11.4 | 10.2 | 7.8 | 8.0 | 7.5 | 5.1 |
| Precipitation (mm) | 106 | 53 | 102 | 124 | 50 | 92 | 175 | 99 | 222 | 80 | 59 | 207 |
| Sunny days | 12 | 16 | 13 | 14 | 21 | 12 | 9 | 13 | 14 | 16 | 18 | 15 |
| Rainy days | 19 | 8 | 17 | 16 | 10 | 18 | 22 | 18 | 16 | 15 | 12 | 15 |
| Snow days | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Helmetta during the most sunny months:
The largest precipitation sum in Helmetta is at