Climate Comparison

Sao Tome vs St. Lucia in September

Swipe or scroll to compare all destinations.

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

Annual Comparison

Avg. high temperature (°F)

Typical daytime high you can expect.

60°70°80°90°100°JFMAMJJASOND77°86°
  • Sao Tome
  • St. Lucia

Avg. high temperature (°F)

Typical daytime high you can expect.

60°70°80°90°100°JanFebMarAprMayJunJulAugSepOctNovDec77°86°
  • Sao Tome
  • St. Lucia

Precipitation (in)

0.05.010JanFebMarAprMayJunJulAugSepOctNovDec1.94.0
  • Sao Tome
  • St. Lucia

Sunshine hours (h/day)

0.02.04.06.08.010.012.0JanFebMarAprMayJunJulAugSepOctNovDec10.011.1
  • Sao Tome
  • St. Lucia

Air feel (%)

Share of time the air feels humid or very humid.

0%5%10%JanFebMarAprMayJunJulAugSepOctNovDec
  • Sao Tome
  • St. Lucia

Go deeper

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