Temperature
Pleasant by day, brisk at night.
Mild days with cool nights and some sun.

Pleasant by day, brisk at night.
Several rainy days, mostly brief and on-and-off. About 13 wet days this month.
A mix of sunshine and cloud.
In August, afternoons feel about 68° and nights feel near 55°.
Mostly cloudy skies this month.
Calm winds are typical in August.
August late afternoons are around 71°F, easing to about 68°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 37 | 29 | 2.7 | 14 | 3.5 | 88 |
| Feb | 39 | 30 | 2.3 | 12 | 5.2 | 85 |
| Mar | 46 | 33 | 2.3 | 13 | 7.0 | 79 |
| Apr | 55 | 38 | 2.0 | 11 | 9.9 | 72 |
| May | 63 | 46 | 2.8 | 13 | 10.8 | 73 |
| Jun | 69 | 52 | 2.9 | 13 | 11.5 | 73 |
| Jul | 72 | 55 | 3.5 | 15 | 11.4 | 73 |
| Aug | 72 | 55 | 3.0 | 13 | 10.7 | 74 |
| Sep | 65 | 49 | 2.6 | 11 | 8.3 | 80 |
| Oct | 55 | 43 | 2.6 | 13 | 5.9 | 86 |
| Nov | 45 | 37 | 2.5 | 12 | 3.9 | 89 |
| Dec | 38 | 31 | 2.6 | 14 | 2.9 | 89 |
Similar climates
Want a side-by-side climate view? Compare Bad Harzburg with Aachen.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jul 31, 2026
Data & methodology