Climate Comparison

Kauai vs Big Island in September

How the climate for Kauai and Big Island typically compares in September.

Kauai versus Big Island weather metrics for September
Climate MetricKauaiUnited StatesBig IslandUnited StatesBest
Overall score84/10091/100
Avg high temp82°F87°F
How it feelsHumidHumid
Rain days165
Sunshine7.6h7.4h
Sea temp81°F80°F

Annual Comparison

  • Kauai
  • Big Island

Avg. high temperature (°F)

Typical daytime high you can expect.

60°70°80°90°100°JanFebMarAprMayJunJulAugSepOctNovDec82°87°

Avg. high temperature (°F)

Typical daytime high you can expect.

60°70°80°90°100°JanFebMarAprMayJunJulAugSepOctNovDec82°87°

Precipitation (in)

Monthly precipitation patterns across the year.

0.01.02.03.04.0JanFebMarAprMayJunJulAugSepOctNovDec2.20.5

Sunshine hours (h/day)

Average hours of sunshine per day.

0.02.04.06.08.010.012.0JanFebMarAprMayJunJulAugSepOctNovDec7.67.4

Air feel (%)

Share of time the air feels humid or very humid.

0%5%10%JanFebMarAprMayJunJulAugSepOctNovDec

Go deeper

Full climate detail for Kauai→Full climate detail for Big Island→
Compare Kauai in other monthsAugustOctober