Great Smoky Mountains National Park vs Olympic National Park in September
Great Smoky Mountains National Park is the better pick in September — 84 vs 78 on SeasonMap's comfort score. Great Smoky Mountains National Park is nice, rainy, clean air, while Olympic National Park is cool, rainy, clean air.
Great Smoky Mountains National Park vs Olympic National Park — September climate, side by side
| Great Smoky Mountains National Park | Olympic National Park | |
|---|---|---|
| Comfort score | 84/100 (A) | 78/100 (B) |
| Feels-like high | 23°C | 12°C |
| Avg high / low | 23° / 14° | 14° / 6° |
| Rainfall | 146 mm | 148 mm |
| Rainy days | 9 | 11 |
| Humidity | 78% | 75% |
| Air quality (AQI) | 37 | 31 |
Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.
Great Smoky Mountains National Park vs Olympic National Park in September — FAQ
- Is September better in Great Smoky Mountains National Park or Olympic National Park?
- Great Smoky Mountains National Park is the better pick in September — 84 vs 78 on SeasonMap's comfort score. Great Smoky Mountains National Park is nice, rainy, clean air, while Olympic National Park is cool, rainy, clean air.
- What is the weather like in Great Smoky Mountains National Park vs Olympic National Park in September?
- In September, Great Smoky Mountains National Park averages 23°C high / 14°C low with about 146 mm of rain; Olympic National Park averages 14°C high / 6°C low with about 148 mm.