Onsala Weather in December
Onsala in December
The short of it: Onsala in December averages a high of 4 °C (39 °F) and a low of -1 °C (31 °F), with 80 mm (3.1 in) of rain and about 6 h 38 min of daylight. Rated 1 of 5 for a visit; the best months are April and July. Source: TerraClimate climate normals, 1991–2020.
Average high 4° · low -1° · rain 80 mm · daylight 6 h 38 min
✦ Travel with care for a visit · best months: April & July
December in Onsala brings afternoons near 4° and nights around -1°, with about 80 mm of rain over the month. Much like November: highs about 4°, nights near -1°. Pack the buffalo coat. Wet spells are common — about 80 mm, the 3rd wettest month. The first lasting snow usually comes now.
The sun is up for about 6 h 38 min in mid-December, 74 minutes less than a month before. Lanterns are lit by mid-afternoon.
For the traveller: pack a heavy coat, gloves and a scarf, and an oilskin besides. The Almanac rates December 1 of 5 for a visit; the finest months here are April and July.
Against its neighbours, Onsala runs about middling and drier than most in December. Vallda, 6 km to the NNW, sees much the same highs.
December in Onsala, by the numbers
- Warmth rank
- 10th warmest of 12
- Rain rank
- 3rd wettest of 12
- Versus November
- 3° colder, 7.0 mm more rain
- Versus January
- 1° warmer
- Day–night spread
- 4°
- Snow season
- Dec–Mar
- Daylight, mid-month
- 6 h 38 min
- Average wind
- 21 km/h
Neighbouring Towns
December averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| ValldaHalland | 6 km NNW | 4° | -1° | 81 mm |
| KungsbackaHalland | 7 km NNE | 4° | -1° | 83 mm |
| Fjärås kyrkbyHalland | 10 km ENE | 4° | -1° | 90 mm |
| ÅsaHalland | 10 km SSE | 4° | 0° | 81 mm |
| SäröHalland | 11 km NNW | 4° | 0° | 77 mm |
| FrillesåsHalland | 15 km SE | 4° | -1° | 85 mm |
| LindomeVästra Götaland | 16 km NNE | 4° | -1° | 87 mm |
| BilldalVästra Götaland | 17 km NNW | 4° | 0° | 79 mm |