When to go · São Tomé
São Tomé in September
Great month. Dry; humid on the coast.
Key facts
- Verdict
- Great
- Temperature
- 28°C82°F / 22°C72°F
- average high / low
- Rain days
- 7
- Crowds
- Medium
- São Tomé and Príncipe overall
- Prices
- Medium
- São Tomé and Príncipe overall
Verdict
Dry; humid on the coast.
Weather in September
- São ToméHighs around 28 °C, lows around 22 °C, rain on about 7 daysHighs around 82 °F, lows around 72 °F, rain on about 7 days
- São Tomé north and east, São Tomé and Príncipe · São Tomé city, Guadalupe, Lagoa Azulbest weather
Drier and sunnier in the rain shadow; gravana (June–September) is cooler and cloudy-bright; a short dry gravanito around December–January.
- São Tomé south and west, Obo forest, São Tomé and Príncipe · Porto Alegre, Ribeira Peixe, Obo, Pico Cão Grandefine
Among the wettest places in Africa — several metres of rain a year; even the dry season brings showers.
Gravana season
Least rain, cooler nights and the best month for the hills and beaches.
Watch: Overcast and windy some days; book ahead as beds are few.
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Armed Forces Day
6 September · Nationwide
Public holiday, quiet town (check).
Crowds and prices
- Crowds · São Tomé and Príncipe overall
- Medium
- Prices · São Tomé and Príncipe overall
- Medium
São Tomé and Príncipe overall: End of gravana; still good for trekking.
What to pack
Nothing unusual for the weather this month.