Climate Comparison

Johns Island vs Charleston in December

How the climate for Johns Island and Charleston typically compares in December.

Johns Island versus Charleston weather metrics for December
Climate MetricJohns IslandUnited StatesCharlestonUnited States
Overall score87/10084/100
Avg high temp62°F62°F
How it feelsVery dryVery dry
Rain days88
Sunshine7.3h7.2h
Sea temp73°F73°F

Annual Comparison

  • Johns Island
  • Charleston

Avg. high temperature (°F)

Typical daytime high you can expect.

50°60°70°80°90°100°JanFebMarAprMayJunJulAugSepOctNovDec62°62°

Avg. high temperature (°F)

Typical daytime high you can expect.

50°60°70°80°90°100°JanFebMarAprMayJunJulAugSepOctNovDec62°62°

Precipitation (in)

Monthly precipitation patterns across the year.

0.01.02.03.0JanFebMarAprMayJunJulAugSepOctNovDec1.31.3

Sunshine hours (h/day)

Average hours of sunshine per day.

0.02.04.06.08.010.012.0JanFebMarAprMayJunJulAugSepOctNovDec7.27.1

Air feel (%)

Share of time the air feels humid or very humid.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDec4%4%

Go deeper

Full climate detail for Johns Island→Full climate detail for Charleston→
Compare Johns Island in other monthsNovemberJanuary