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

Pleasant by day, brisk at night.
Several rainy days, with mixed-length spells. About 13 wet days, the lowest monthly average.
A mix of sunshine and cloud.
In September, afternoons feel about 62° and nights feel near 50°.
Partly cloudy skies this month.
Calm winds are typical in September.
September late afternoons are around 65°F, easing to about 61°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 38 | 29 | 4.1 | 15 | 4.7 | 87 |
| Feb | 41 | 30 | 3.6 | 13 | 6.0 | 83 |
| Mar | 49 | 35 | 4.0 | 14 | 7.8 | 76 |
| Apr | 57 | 41 | 3.3 | 13 | 10.0 | 70 |
| May | 64 | 48 | 4.9 | 17 | 10.7 | 73 |
| Jun | 72 | 55 | 4.5 | 14 | 11.6 | 72 |
| Jul | 74 | 57 | 5.0 | 16 | 12.1 | 72 |
| Aug | 74 | 57 | 4.2 | 14 | 11.0 | 74 |
| Sep | 66 | 51 | 3.7 | 13 | 9.0 | 80 |
| Oct | 57 | 45 | 3.9 | 14 | 6.7 | 85 |
| Nov | 46 | 37 | 3.8 | 14 | 5.0 | 88 |
| Dec | 40 | 32 | 4.4 | 16 | 4.0 | 88 |
Similar climates
Want a side-by-side climate view? Compare Bad Wildbad 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