Mammoth Cave National Park vs Redwood National Park in September

Redwood National Park is the better pick in September — 90 vs 75 on SeasonMap's comfort score. Redwood National Park is nice, a little rain, clean air, while Mammoth Cave National Park is hot, rainy, clean air.

Mammoth Cave National Park vs Redwood National ParkSeptember climate, side by side

Mammoth Cave National ParkRedwood National Park
Comfort score75/100 (B)90/100 (S)
Feels-like high32°C20°C
Avg high / low30° / 16°21° / 13°
Rainfall107 mm35 mm
Rainy days63
Humidity69%74%
Air quality (AQI)4245

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

Mammoth Cave National Park vs Redwood National Park in September — FAQ

Is September better in Mammoth Cave National Park or Redwood National Park?
Redwood National Park is the better pick in September — 90 vs 75 on SeasonMap's comfort score. Redwood National Park is nice, a little rain, clean air, while Mammoth Cave National Park is hot, rainy, clean air.
What is the weather like in Mammoth Cave National Park vs Redwood National Park in September?
In September, Mammoth Cave National Park averages 30°C high / 16°C low with about 107 mm of rain; Redwood National Park averages 21°C high / 13°C low with about 35 mm.