What is the weather like in Portland vs Seattle in July?

In July, Portland averages 28°C high / 15°C low with about 5 mm of rain; Seattle averages 25°C high / 14°C low with about 7 mm.

Portland vs Seattle in July

Seattle is the better pick in July — 97 vs 92 on SeasonMap's comfort score. Seattle is warm, dry, clean air, while Portland is warm, dry, clean air.

Portland vs Seattle — July climate, side by side

	🇺🇸 Portland	🇺🇸 Seattle
Comfort score	92/100 (S)	97/100 (S)
Feels-like high	27°C	26°C
Avg high / low	28° / 15°	25° / 14°
Rainfall	5 mm	7 mm
Rainy days	1	1
Humidity	57%	66%
Air quality (AQI)	29	35

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

Month by month

Portland 🇺🇸 United Stateswarm, dry, clean air · best June92
Seattle 🇺🇸 United Stateswarm, dry, clean air · best July97

Portland vs Seattle in July — FAQ

Is July better in Portland or Seattle?: Seattle is the better pick in July — 97 vs 92 on SeasonMap's comfort score. Seattle is warm, dry, clean air, while Portland is warm, dry, clean air.
What is the weather like in Portland vs Seattle in July?: In July, Portland averages 28°C high / 15°C low with about 5 mm of rain; Seattle averages 25°C high / 14°C low with about 7 mm.