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

Pleasant by day, brisk at night.
Rain is frequent. About 16 wet days, the highest monthly average.
Cloudier spells limit sunshine.
In July, afternoons feel about 65° and nights feel near 55°.
Mostly cloudy skies this month.
Breezy conditions are typical in July. More a comfort consideration than a planning concern.
July late afternoons are around 69°F, easing to about 66°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 40 | 34 | 2.5 | 13 | 3.6 | 88 |
| Feb | 42 | 34 | 2.1 | 11 | 5.3 | 85 |
| Mar | 47 | 36 | 1.8 | 11 | 7.6 | 81 |
| Apr | 55 | 41 | 1.9 | 11 | 10.6 | 76 |
| May | 61 | 47 | 2.4 | 12 | 11.8 | 76 |
| Jun | 66 | 53 | 3.0 | 12 | 12.2 | 77 |
| Jul | 70 | 57 | 3.4 | 16 | 12.1 | 78 |
| Aug | 71 | 57 | 3.4 | 15 | 11.2 | 79 |
| Sep | 65 | 52 | 2.7 | 12 | 8.8 | 82 |
| Oct | 57 | 47 | 2.9 | 14 | 6.4 | 85 |
| Nov | 48 | 40 | 2.4 | 13 | 4.2 | 88 |
| Dec | 42 | 36 | 2.6 | 14 | 3.3 | 89 |
Similar climates
Want a side-by-side climate view? Compare Baltrum 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