Average annual temperature is 20.6 °C
Absolute maximum temperature: 41.3 °C
Absolute minimum temperature: -6.6 °C
Number of sunny days: 219 days
Number of rainy days: 146 days
Look at detailed online map of Erna
* Weather data for Erna 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) | 27.9 | 29.4 | 30.3 | 34.3 | 33.8 | 39.4 | 39.4 | 41.3 | 39.7 | 32.0 | 29.2 | 25.4 |
| Average daytime temperature (°C) | 18.2 | 18.9 | 24.4 | 26.2 | 29.5 | 35.0 | 36.8 | 39.2 | 34.5 | 26.4 | 19.1 | 17.8 |
| Average temperature (°C) | 11.5 | 11.0 | 16.8 | 18.8 | 23.0 | 28.2 | 30.6 | 32.4 | 28.2 | 20.6 | 13.6 | 11.4 |
| Average night temperature (°C) | 6.2 | 5.7 | 11.6 | 13.3 | 17.9 | 22.2 | 24.2 | 25.4 | 22.7 | 15.6 | 9.3 | 6.7 |
| Absolute minimum temperature (°C) | -4.6 | -6.6 | 2.3 | 8.5 | 14.0 | 17.1 | 21.7 | 22.9 | 19.0 | 2.1 | 0.7 | -0.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.4 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.1 | 7.5 | 7.6 | 9.1 | 9.6 | 12.0 | 12.3 | 12.2 | 10.5 | 8.8 | 6.4 | 7.4 |
| Precipitation (mm) | 30 | 50 | 51 | 28 | 163 | 47 | 4 | 5 | 49 | 74 | 33 | 24 |
| Sunny days | 20 | 17 | 14 | 12 | 9 | 17 | 26 | 26 | 18 | 18 | 21 | 21 |
| Rainy days | 11 | 11 | 17 | 18 | 22 | 13 | 5 | 5 | 12 | 13 | 9 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Erna during the most sunny months:
The largest precipitation sum in Erna is at