SeasonMapSeattle vs Washington in September
Seattle is the better pick in September — 89 vs 80 on SeasonMap's comfort score. Seattle is nice, a little rain, clean air, while Washington is hot, rainy, clean air.
Seattle vs Washington — September climate, side by side
| Seattle | Washington | |
|---|---|---|
| Comfort score | 89/100 (A) | 80/100 (A) |
| Feels-like high | 21°C | 30°C |
| Avg high / low | 21° / 12° | 28° / 17° |
| Rainfall | 36 mm | 108 mm |
| Rainy days | 6 | 8 |
| Humidity | 75% | 74% |
| Air quality (AQI) | 40 | 47 |
Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.
Seattle vs Washington in September — FAQ
- Is September better in Seattle or Washington?
- Seattle is the better pick in September — 89 vs 80 on SeasonMap's comfort score. Seattle is nice, a little rain, clean air, while Washington is hot, rainy, clean air.
- What is the weather like in Seattle vs Washington in September?
- In September, Seattle averages 21°C high / 12°C low with about 36 mm of rain; Washington averages 28°C high / 17°C low with about 108 mm.