Weather in Seattle in August
Climate normals based on 10 years of historical data for Seattle, Vereinigten Staaten von Amerika.
Average high
26°C
Average low
15°C
Rainfall
27 mm
5 rainy days
Sunshine
7.1h/day
Luftfeuchtigkeit
68%
How Hot Is Seattle in August?
Days reach 26°C and nights stay mild at 15°C, making August a sweet spot in Seattle's annual cycle.
Sunshine Hours in August
Good sun and long days define August in Seattle: 7.1h of direct sun on average.
Does It Rain In Seattle In August?
Most days are dry in Seattle, but 27mm falls across 5 wet ones.
Is Seattle Humid In August?
Expect a humid August in Seattle: 68% on average, with little overnight relief.
Wind In Seattle In August
Light breezes typical: Seattle averages 13 kph wind in August.
Cloud Cover In Seattle In August
August sees mixed skies in Seattle: cloud cover averages 43%.
Cities With Similar Weather In August
Weather in Seattle, month by month
| Month | High / Low | Regen | |
|---|---|---|---|
| Wetter im Januar | 8°C / 3°C | 188mm | Details → |
| Wetter im Februar | 8°C / 2°C | 124mm | Details → |
| Wetter im März | 11°C / 3°C | 109mm | Details → |
| Wetter im April | 14°C / 5°C | 87mm | Details → |
| Wetter im Mai | 19°C / 9°C | 55mm | Details → |
| Wetter im Juni | 22°C / 11°C | 54mm | Details → |
| Wetter im Juli | 26°C / 14°C | 15mm | Details → |
| Wetter im August | 26°C / 15°C | 27mm | |
| Wetter im September | 21°C / 12°C | 67mm | Details → |
| Wetter im Oktober | 16°C / 8°C | 134mm | Details → |
| Wetter im November | 10°C / 5°C | 192mm | Details → |
| Wetter im Dezember | 7°C / 3°C | 202mm | Details → |