Climate Comparison

St. John vs St. Lucia in September

How the climate for St. John and St. Lucia typically compares in September.

St. John versus St. Lucia weather metrics for September
Climate MetricSt. JohnUS Virgin IslandsSt. LuciaSaint Lucia
Overall score68/10064/100
Avg high temp83°F86°F
How it feelsVery humidVery humid
Rain days1819
Sunshine4.5h11.1h
Sea temp84°F85°F

Annual Comparison

  • St. John
  • St. Lucia

Avg. high temperature (°F)

Typical daytime high you can expect.

60°70°80°90°100°JanFebMarAprMayJunJulAugSepOctNovDec83°86°

Avg. high temperature (°F)

Typical daytime high you can expect.

60°70°80°90°100°JanFebMarAprMayJunJulAugSepOctNovDec83°86°

Precipitation (in)

Monthly precipitation patterns across the year.

0.02.04.06.0JanFebMarAprMayJunJulAugSepOctNovDec5.14.0

Sunshine hours (h/day)

Average hours of sunshine per day.

0.02.04.06.08.010.012.0JanFebMarAprMayJunJulAugSepOctNovDec4.511.1

Air feel (%)

Share of time the air feels humid or very humid.

0%5%10%JanFebMarAprMayJunJulAugSepOctNovDec

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