Average annual temperature is 10.3 °C
Absolute maximum temperature: 32.8 °C
Absolute minimum temperature: -9.8 °C
Number of sunny days: 117 days
Number of rainy days: 234 days
Number of snow days: 14 days
Look at detailed online map of Hayn
* Weather data for Hayn Germany is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 14.0 | 14.3 | 16.4 | 20.6 | 24.9 | 28.8 | 32.8 | 31.0 | 28.0 | 24.7 | 13.4 | 9.3 |
| Average daytime temperature (°C) | 4.7 | 5.8 | 8.9 | 10.4 | 17.3 | 23.0 | 23.5 | 22.6 | 22.7 | 15.7 | 7.3 | 5.4 |
| Average temperature (°C) | 2.9 | 2.6 | 5.3 | 6.8 | 12.4 | 17.7 | 19.1 | 18.3 | 17.4 | 12.3 | 5.1 | 3.6 |
| Average night temperature (°C) | 0.8 | -0.3 | 1.8 | 2.9 | 7.0 | 12.0 | 14.1 | 14.2 | 12.3 | 9.0 | 2.8 | 1.5 |
| Absolute minimum temperature (°C) | -9.8 | -6.6 | -5.0 | -4.7 | 1.1 | 5.7 | 10.4 | 9.8 | 7.8 | 1.3 | -6.0 | -7.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.5 | 10.0 | 11.9 | 13.8 | 15.5 | 16.4 | 16.0 | 14.5 | 12.6 | 10.7 | 9.0 | 8.0 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 7.0 |
| Sunshine mean duration (h) | 2.1 | 4.2 | 5.0 | 7.2 | 11.1 | 12.3 | 11.6 | 9.2 | 10.0 | 5.5 | 3.0 | 2.3 |
| Precipitation (mm) | 52 | 53 | 97 | 80 | 36 | 69 | 46 | 118 | 33 | 104 | 104 | 90 |
| Sunny days | 7 | 10 | 6 | 9 | 16 | 14 | 10 | 6 | 21 | 11 | 3 | 4 |
| Rainy days | 18 | 15 | 23 | 21 | 15 | 16 | 21 | 25 | 9 | 20 | 26 | 25 |
| Snow days | 6 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Hayn during the most sunny months:
Months with the longest average daylight duration in Hayn:
The largest precipitation sum in Hayn is at