São Tomé das Letras Weather in September
September in São Tomé das Letras brings high temperatures, with daytime highs of 27°C (81°F) and nights around 14°C (57°F). Quite a bit of rainfall is expected, around 74 mm (2.9 in), so pack an umbrella.
Rainfall in São Tomé das Letras in September
Typically around 9 days of rainfall are expected, averaging 74 mm (2.9 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in São Tomé das Letras in September
September is one of the better months to visit São Tomé das Letras. Expect 27°C (81°F) during the day and 14°C (57°F) at night. This kind of day-to-night contrast is typical for this time of year. With lows of 14°C (57°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May, June, July, August and September typically offer the best weather for São Tomé das Letras.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Brazil, check out our São Tomé das Letras's climate page.
São Tomé das Letras Temperature in September
Min Temperature
14°C (57°F)
Max Temperature
27°C (81°F)
Chance of Rain
29%
Precipitation
74 mm (2.9 in)
Rainy days
9 days
Best Places in Brazil in September
Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in September →
perfect weather
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tolerable
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What to Wear in São Tomé das Letras in September
Warm but pleasant conditions in São Tomé das Letras in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Wet weather is likely, so pack waterproof gear for multiple rainy days.What To Do in São Tomé das Letras in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Brazil, check out our São Tomé das Letras's climate page.
See the full São Tomé das Letras climate overview or explore weather in Brazil.
