Temperature in São Tomé & Príncipe in September

Daytime highs, nighttime lows and the warmest cities across São Tomé & Príncipe this September.

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.

What is the temperature of the different cities in São Tomé & Príncipe in September?

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.

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For a detailed overview over the year and the best time to visit São Tomé & Príncipe, check out our São Tomé & Príncipe's climate page.

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Best Places to Visit in São Tomé & Príncipe in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across São Tomé & Príncipe.

Conditions Temperatures Precipitation

Temperatures Precipitation

Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

Marker color shows total monthly precipitation in September: pale blue is dry, deep blue is wet.

São Tomé & Príncipe temperatures in September: frequently asked questions

How hot does it get in São Tomé & Príncipe in September?

Expect daytime temperatures around 27°C (81°F) in São Tomé. That makes September a high month for São Tomé & Príncipe.

How cold does it get at night in São Tomé & Príncipe in September?

After dark, São Tomé cools to about 24°C (75°F) on an average September night.

How much sun does São Tomé & Príncipe get in September?

São Tomé enjoys a balanced 121 hours of sunlight. This makes it neither too overcast nor too sunny.

Interested in more climate information?

We have much more information about the climate in São Tomé & Príncipe.

Weather and climate has detailed information for every country in the world. Are you going to São Tomé & Príncipe? Get detailed historical weather averages for many cities in São Tomé & Príncipe.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.