Temperature
Pleasant by day, brisk at night.
Warm days with cooler nights and some sun.

Pleasant by day, brisk at night.
Rain is frequent, with a mix of brief and longer spells. About 17 wet days, more than in most months.
Cloudier spells limit sunshine.
In June, afternoons feel about 74° and nights feel near 60°.
Mostly cloudy skies this month.
Calm winds are typical in June.
June late afternoons are around 75°F, easing to about 72°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 42 | 33 | 4.0 | 14 | 5.2 | 85 |
| Feb | 46 | 34 | 3.2 | 11 | 6.6 | 80 |
| Mar | 54 | 38 | 3.8 | 14 | 8.1 | 74 |
| Apr | 61 | 44 | 3.9 | 14 | 9.9 | 71 |
| May | 68 | 52 | 5.9 | 18 | 10.5 | 75 |
| Jun | 76 | 58 | 5.6 | 17 | 11.6 | 74 |
| Jul | 78 | 60 | 6.0 | 17 | 12.1 | 74 |
| Aug | 77 | 60 | 5.7 | 16 | 10.8 | 77 |
| Sep | 70 | 54 | 4.2 | 13 | 9.0 | 81 |
| Oct | 61 | 47 | 4.1 | 13 | 6.9 | 85 |
| Nov | 49 | 39 | 4.1 | 14 | 5.3 | 87 |
| Dec | 43 | 35 | 4.5 | 14 | 4.6 | 87 |
Similar climates
Want a side-by-side climate view? Compare Bad Säckingen 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