Seattle vs Vancouver in August

Seattle and Vancouver are nearly tied in August — 95 vs 94 on SeasonMap's comfort score. Seattle is warm, dry, clean air; Vancouver is warm, dry.

Seattle vs Vancouver — August climate, side by side

🇺🇸 Seattle🇨🇦 Vancouver
Comfort score95/100 (S)94/100 (S)
Feels-like high25°C24°C
Avg high / low25° / 15°23° / 15°
Rainfall12 mm26 mm
Rainy days24
Humidity67%72%
Air quality (AQI)4454

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Seattle vs Vancouver in August — FAQ

Is August better in Seattle or Vancouver?
Seattle and Vancouver are nearly tied in August — 95 vs 94 on SeasonMap's comfort score. Seattle is warm, dry, clean air; Vancouver is warm, dry.
What is the weather like in Seattle vs Vancouver in August?
In August, Seattle averages 25°C high / 15°C low with about 12 mm of rain; Vancouver averages 23°C high / 15°C low with about 26 mm.