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

Pleasant by day, brisk at night.
Several rainy days, mostly brief and on-and-off. About 13 wet days, more than in most months.
A mix of sunshine and cloud.
In August, afternoons feel about 70° and nights feel near 57°.
Mostly cloudy skies this month.
Calm winds are typical in August.
August late afternoons are around 73°F, easing to about 70°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 42 | 34 | 2.6 | 13 | 3.8 | 86 |
| Feb | 45 | 35 | 2.4 | 12 | 5.2 | 82 |
| Mar | 51 | 38 | 2.2 | 12 | 7.0 | 77 |
| Apr | 58 | 42 | 1.9 | 11 | 9.6 | 70 |
| May | 65 | 48 | 2.5 | 12 | 10.5 | 70 |
| Jun | 71 | 54 | 2.7 | 12 | 10.8 | 71 |
| Jul | 73 | 57 | 3.2 | 14 | 11.2 | 73 |
| Aug | 73 | 57 | 3.1 | 13 | 10.3 | 75 |
| Sep | 67 | 52 | 2.3 | 11 | 8.2 | 79 |
| Oct | 59 | 47 | 2.7 | 12 | 6.1 | 84 |
| Nov | 49 | 40 | 2.6 | 13 | 4.2 | 87 |
| Dec | 44 | 36 | 2.7 | 13 | 3.2 | 88 |
Similar climates
Want a side-by-side climate view? Compare Asten 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