SeasonMapMammoth Cave National Park vs Olympic National Park in September
Mammoth Cave National Park and Olympic National Park are nearly tied in September — 75 vs 78 on SeasonMap's comfort score. Mammoth Cave National Park is hot, rainy, clean air; Olympic National Park is cool, rainy, clean air.
Mammoth Cave National Park vs Olympic National Park — September climate, side by side
| Mammoth Cave National Park | Olympic National Park | |
|---|---|---|
| Comfort score | 75/100 (B) | 78/100 (B) |
| Feels-like high | 32°C | 12°C |
| Avg high / low | 30° / 16° | 14° / 6° |
| Rainfall | 107 mm | 148 mm |
| Rainy days | 6 | 11 |
| Humidity | 69% | 75% |
| Air quality (AQI) | 42 | 31 |
Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.
Mammoth Cave National Park vs Olympic National Park in September — FAQ
- Is September better in Mammoth Cave National Park or Olympic National Park?
- Mammoth Cave National Park and Olympic National Park are nearly tied in September — 75 vs 78 on SeasonMap's comfort score. Mammoth Cave National Park is hot, rainy, clean air; Olympic National Park is cool, rainy, clean air.
- What is the weather like in Mammoth Cave National Park vs Olympic National Park in September?
- In September, Mammoth Cave National Park averages 30°C high / 16°C low with about 107 mm of rain; Olympic National Park averages 14°C high / 6°C low with about 148 mm.