Temperature
Cold by day, freezing at night.
Not the best time: Cold weather is the main limitation.

Cold by day, freezing at night.
Some precipitation is expected this month.
Sunshine is limited, with cloud often dominating.
Humidity is rarely noticeable in the cool air.
In December, afternoons feel about 26° and nights feel near 25°.
Overcast skies this month.
Calm winds are typical in December.
December late afternoons are around 34°F, and early evening stays near 34°F.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 35 | 28 | 2.5 | 11 | 2.8 | 90 |
| Feb | 36 | 27 | 2.1 | 10 | 4.4 | 87 |
| Mar | 42 | 30 | 1.7 | 9 | 7.2 | 79 |
| Apr | 52 | 36 | 2.0 | 10 | 9.9 | 72 |
| May | 60 | 44 | 2.9 | 13 | 12.3 | 72 |
| Jun | 66 | 50 | 3.7 | 14 | 13.0 | 75 |
| Jul | 70 | 54 | 4.1 | 13 | 12.8 | 78 |
| Aug | 69 | 54 | 4.1 | 14 | 10.9 | 81 |
| Sep | 62 | 48 | 3.0 | 12 | 8.3 | 84 |
| Oct | 52 | 41 | 3.2 | 13 | 5.2 | 88 |
| Nov | 43 | 35 | 2.3 | 12 | 2.7 | 91 |
| Dec | 37 | 30 | 2.7 | 12 | 2.1 | 92 |
Similar climates
Want a side-by-side climate view? Compare Alingsås 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