Onsala Weather in August
Onsala in August
The short of it: Onsala in August averages a high of 20 °C (68 °F) and a low of 13 °C (56 °F), with 96 mm (3.8 in) of rain and about 15 h 14 min of daylight. Rated 3 of 5 for a visit; the best months are April and July. Source: TerraClimate climate normals, 1991–2020.
Average high 20° · low 13° · rain 96 mm · daylight 15 h 14 min
✦✦✦ Fair for a visit · best months: April & July
August in Onsala brings afternoons near 20° and nights around 13°, with about 96 mm of rain over the month. Much like July: highs about 20°, nights near 13°. Easy travelling weather. It is the wettest month of the year here, about 96 mm.
The sun is up for about 15 h 14 min in mid-August, 127 minutes less than a month before.
For the traveller: pack light clothes and a jacket for the evening, and an oilskin besides. The Almanac rates August 3 of 5 for a visit; the finest months here are April and July.
Against its neighbours, Onsala runs cooler than most and wetter than most in August. Vallda, 6 km to the NNW, sees much the same highs.
August in Onsala, by the numbers
- Warmth rank
- 2nd warmest of 12
- Rain rank
- 1st wettest of 12
- Versus July
- about the same, 21 mm more rain
- Versus September
- 4° warmer
- Day–night spread
- 7°
- Snow season
- Dec–Mar
- Daylight, mid-month
- 15 h 14 min
- Average wind
- 17 km/h
Neighbouring Towns
August averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| ValldaHalland | 6 km NNW | 20° | 13° | 95 mm |
| KungsbackaHalland | 7 km NNE | 20° | 13° | 96 mm |
| Fjärås kyrkbyHalland | 10 km ENE | 20° | 13° | 102 mm |
| ÅsaHalland | 10 km SSE | 20° | 14° | 95 mm |
| SäröHalland | 11 km NNW | 20° | 13° | 88 mm |
| FrillesåsHalland | 15 km SE | 20° | 13° | 99 mm |
| LindomeVästra Götaland | 16 km NNE | 20° | 13° | 99 mm |
| BilldalVästra Götaland | 17 km NNW | 20° | 13° | 89 mm |