What is the weather like in Olympic National Park vs Vancouver in September?

In September, Olympic National Park averages 14°C high / 6°C low with about 148 mm of rain; Vancouver averages 19°C high / 12°C low with about 77 mm.

Olympic National Park vs Vancouver in September

Vancouver is the better pick in September — 82 vs 78 on SeasonMap's comfort score. Vancouver is nice, a little rain, clean air, while Olympic National Park is cool, rainy, clean air.

Olympic National Park vs Vancouver — September climate, side by side

	🇺🇸 Olympic National Park	🇨🇦 Vancouver
Comfort score	78/100 (B)	82/100 (A)
Feels-like high	12°C	19°C
Avg high / low	14° / 6°	19° / 12°
Rainfall	148 mm	77 mm
Rainy days	11	8
Humidity	75%	80%
Air quality (AQI)	31	46

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

Month by month

Olympic National Park vs Vancouver in September — FAQ

Is September better in Olympic National Park or Vancouver?: Vancouver is the better pick in September — 82 vs 78 on SeasonMap's comfort score. Vancouver is nice, a little rain, clean air, while Olympic National Park is cool, rainy, clean air.
What is the weather like in Olympic National Park vs Vancouver in September?: In September, Olympic National Park averages 14°C high / 6°C low with about 148 mm of rain; Vancouver averages 19°C high / 12°C low with about 77 mm.