Climate Comparison

Sao Tome vs St. Lucia in September

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

Sao Tome versus St. Lucia weather metrics for September
Climate MetricSao TomeSao Tome and PrincipeBestSt. LuciaSaint Lucia
Overall score91/10064/100
Avg high temp77°F86°F
How it feelsHumidVery humid
Rain days819
Sunshine10.0h11.1h
Sea temp79°F85°F

Annual Comparison

  • Sao Tome
  • St. Lucia

Avg. high temperature (°F)

Typical daytime high you can expect.

60°70°80°90°100°JanFebMarAprMayJunJulAugSepOctNovDec77°86°

Avg. high temperature (°F)

Typical daytime high you can expect.

60°70°80°90°100°JanFebMarAprMayJunJulAugSepOctNovDec77°86°

Precipitation (in)

Monthly precipitation patterns across the year.

0.05.010JanFebMarAprMayJunJulAugSepOctNovDec1.94.0

Sunshine hours (h/day)

Average hours of sunshine per day.

0.02.04.06.08.010.012.0JanFebMarAprMayJunJulAugSepOctNovDec10.011.1

Air feel (%)

Share of time the air feels humid or very humid.

0%5%10%JanFebMarAprMayJunJulAugSepOctNovDec

Go deeper

Full climate detail for Sao Tome→Full climate detail for St. Lucia→
Compare Sao Tome in other monthsAugustOctober