What is the weather like in Mount Rainier National Park vs Seattle in August?

In August, Mount Rainier National Park averages 14°C high / 3°C low with about 25 mm of rain; Seattle averages 25°C high / 15°C low with about 12 mm.

Mount Rainier National Park vs Seattle in August

Mount Rainier National Park and Seattle are nearly tied in August — 92 vs 95 on SeasonMap's comfort score. Mount Rainier National Park is cool, dry, clean air; Seattle is warm, dry, clean air.

Mount Rainier National Park vs Seattle — August climate, side by side

	🇺🇸 Mount Rainier National Park	🇺🇸 Seattle
Comfort score	92/100 (S)	95/100 (S)
Feels-like high	12°C	25°C
Avg high / low	14° / 3°	25° / 15°
Rainfall	25 mm	12 mm
Rainy days	5	2
Humidity	66%	67%
Air quality (AQI)	39	44

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

Month by month

Mount Rainier National Park vs Seattle in August — FAQ

Is August better in Mount Rainier National Park or Seattle?: Mount Rainier National Park and Seattle are nearly tied in August — 92 vs 95 on SeasonMap's comfort score. Mount Rainier National Park is cool, dry, clean air; Seattle is warm, dry, clean air.
What is the weather like in Mount Rainier National Park vs Seattle in August?: In August, Mount Rainier National Park averages 14°C high / 3°C low with about 25 mm of rain; Seattle averages 25°C high / 15°C low with about 12 mm.