Big Bend National Park vs Big Sky in September

Big Bend National Park is the better pick in September — 81 vs 23 on SeasonMap's comfort score. Big Bend National Park is warm, a little rain, clean air, while Big Sky is nice, a little rain, clean air.

Big Bend National Park vs Big SkySeptember climate, side by side

Big Bend National ParkBig Sky
Comfort score81/100 (A)23/100 (F)
Feels-like high28°C17°C
Avg high / low28° / 17°19° / 7°
Rainfall44 mm63 mm
Rainy days510
Humidity48%60%
Air quality (AQI)3839

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

Big Bend National Park vs Big Sky in September — FAQ

Is September better in Big Bend National Park or Big Sky?
Big Bend National Park is the better pick in September — 81 vs 23 on SeasonMap's comfort score. Big Bend National Park is warm, a little rain, clean air, while Big Sky is nice, a little rain, clean air.
What is the weather like in Big Bend National Park vs Big Sky in September?
In September, Big Bend National Park averages 28°C high / 17°C low with about 44 mm of rain; Big Sky averages 19°C high / 7°C low with about 63 mm.