Climate Comparison

Mammoth Mountain vs Banff in September

Swipe or scroll to compare all destinations.

Mammoth Mountain versus Banff weather metrics for September
Climate MetricMammoth MountainUnited StatesBestBanffCanada
VerdictExcellentExcellent
Avg high temp71°F68°F
How it feelsVery dryVery dry
Rain days37
Sunshine11.8h9.9h

Annual Comparison

Avg. high temperature (°F)

Typical daytime high you can expect.

20°30°40°50°60°70°80°JFMAMJJASOND71°68°
  • Mammoth Mountain
  • Banff

Avg. high temperature (°F)

Typical daytime high you can expect.

20°30°40°50°60°70°80°JanFebMarAprMayJunJulAugSepOctNovDec71°68°
  • Mammoth Mountain
  • Banff

Precipitation (in)

0.02.04.06.0JanFebMarAprMayJunJulAugSepOctNovDec0.41.6
  • Mammoth Mountain
  • Banff

Sunshine hours (h/day)

0.02.04.06.08.010.012.014.0JanFebMarAprMayJunJulAugSepOctNovDec11.89.9
  • Mammoth Mountain
  • Banff

Air feel (%)

Share of time the air feels humid or very humid.

0%5%10%JanFebMarAprMayJunJulAugSepOctNovDec
  • Mammoth Mountain
  • Banff

Go deeper

Full climate detail for Mammoth Mountain→Full climate detail for Banff→
Compare Mammoth Mountain in other monthsAugustOctober