Temperature
Cool by day, cold at night.
57°Ftypical April high
Typical range
Cool days and some sun.

Cool by day, cold at night.
Several rainy days. About 11 wet days, the lowest monthly average.
A mix of sunshine and cloud.
In April, afternoons feel about 49° and nights feel near 37°.
Mostly cloudy skies this month.
Calm winds are typical in April.
April late afternoons are around 56°F, easing to about 54°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 39 | 32 | 2.4 | 13 | 3.4 | 86 |
| Feb | 42 | 33 | 2.2 | 12 | 5.1 | 82 |
| Mar | 49 | 36 | 2.2 | 12 | 6.9 | 77 |
| Apr | 57 | 41 | 2.0 | 11 | 9.7 | 71 |
| May | 65 | 47 | 2.6 | 12 | 10.5 | 72 |
| Jun | 71 | 53 | 2.7 | 12 | 11.2 | 73 |
| Jul | 74 | 57 | 3.3 | 14 | 11.2 | 73 |
| Aug | 74 | 57 | 3.0 | 13 | 10.5 | 73 |
| Sep | 67 | 51 | 2.4 | 11 | 8.1 | 79 |
| Oct | 57 | 46 | 2.6 | 13 | 5.9 | 84 |
| Nov | 47 | 39 | 2.3 | 12 | 3.9 | 87 |
| Dec | 41 | 34 | 2.5 | 13 | 2.9 | 88 |
Similar climates
Want a side-by-side climate view? Compare Alfeld (Leine) 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