Temperature
Cool by day, cold at night.
61°Ftypical April high
Typical range
Cool days and some sun.

Cool by day, cold at night.
Some precipitation is expected this month.
Cloudier spells limit sunshine.
In April, afternoons feel about 55° and nights feel near 42°.
Mostly cloudy skies this month.
Calm winds are typical in April.
April late afternoons are around 60°F, easing to about 57°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