São Tomé & Príncipe, typically experiences warm weather in September, with maximum daytime temperatures around 27°C (81°F) and nighttime temperatures around 24°C (75°F) in São Tomé.
Find the average daytime temperatures in September for the most popular destinations in São Tomé & Príncipe on the map below. Click on a destination dot for more detailed information.
Pick a month to see the average temperature, rainfall and sunshine in São Tomé & Príncipe - and find the best time to visit. See also: São Tomé & Príncipe weather by month.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across São Tomé & Príncipe.
Marker color shows the average daytime high temperature in September: blue is cold, red is hot.
Expect daytime temperatures around 27°C (81°F) in São Tomé. That makes September a high month for São Tomé & Príncipe.
After dark, São Tomé cools to about 24°C (75°F) on an average September night.
São Tomé enjoys a balanced 121 hours of sunlight. This makes it neither too overcast nor too sunny.
We have much more information about the climate in São Tomé & Príncipe.
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