September · Sao Tome and Principe
Best time to visit Sao Tome in SeptemberWeather, crowds & prices
September score
7.4/10
Ranked #3 of 12 months
- Avg temp
- 26°C
- Rainfall
- 23 mm
- Humidity
- 83%
- Sunny days
- 19
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Sao Tome scores 7.4/10 for sightseeing and cultural travel - one of the top 12-month picks (#3). Expect around 26°C, 23 mm of rain, and roughly 19 sunny days this month.
São Tomé is the island nation's compact capital, with Portuguese-era architecture, markets, waterfront streets, and access to cacao estates and Atlantic landscapes.
Frequently asked
- What is the weather like in Sao Tome in September?
- In September, Sao Tome averages 26°C, 23 mm of rain, and about 19 sunny days. Its climate-comfort score is 7.4/10.
- Is September a good time to visit Sao Tome?
- September earns a 7.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Sao Tome in September?
- Expect about 23 mm of rain in September. Average humidity is 83% and there are about 19 sunny days.
Curated in Sao Tome
Tickets & experiences
Things to do in Sao Tome
Sao Tome, Sao Tome and Principe. Live activities and tours from GetYourGuide, matched to this destination.