Herdecke Climate: Weather by Month and Best Time to Visit
Best months for Herdecke: August, June, July, September.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 5°C | 0°C | 83 mm | 14 | – | – | 4.2 |
| February | 6°C | 0°C | 69 mm | 13 | – | – | 4.6 |
| March | 9°C | 2°C | 71 mm | 14 | – | – | 5.2 |
| April | 14°C | 5°C | 57 mm | 12 | – | – | 6.2 |
| May | 18°C | 9°C | 69 mm | 13 | – | – | 6.7 |
| June | 21°C | 12°C | 75 mm | 13 | – | – | 7.2 |
| July | 23°C | 14°C | 90 mm | 14 | – | – | 7.1 |
| August | 23°C | 13°C | 87 mm | 13 | – | – | 7.3 |
| September | 19°C | 10°C | 75 mm | 12 | – | – | 6.9 |
| October | 14°C | 7°C | 74 mm | 12 | – | – | 6.1 |
| November | 9°C | 4°C | 75 mm | 14 | – | – | 5.1 |
| December | 5°C | 1°C | 87 mm | 14 | – | – | 4.3 |