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São Tomé & Príncipe weather in September

Are you planning a trip to São Tomé & Príncipe in September and wondering what kind of weather to expect? This page has all the details you need.

What is the weather like in São Tomé & Príncipe in September?

September in São Tomé & Príncipe generally has warm temperatures, with moderate precipitation.

You can expect warm maximum daytime temperatures of around 27°C and nighttime temperatures around 24°C in São Tomé.

September is a moderate rainy month with an average rainfall of around 65 mm in São Tomé. São Tomé enjoys a balanced 121 hours of sunlight. Ensuring it's neither too overcast nor too sunny.

For a closer look at September's conditions in São Tomé & Príncipe, see the map below. For a more detailed look at São Tomé & Príncipe's yearly weather, check out our São Tomé & Príncipe climate page.

Where to go in São Tomé & Príncipe in September

Find the average weather conditions 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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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations in São Tomé & Príncipe

What is the weather like in September for the most popular destinonation in São Tomé & Príncipe?

Average weather in São Tomé

In September São Tomé generally has high temperatures with maximum daytime temperatures around 27°C, minimum nighttime temperatures around 24°C and moderate monthly rainfall. So on average the conditions are perfect that month.

São Tomé
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
26°C 
24°C 
151 hours 
26 mm 
9 days 
27°C 
24°C 
121 hours 
65 mm 
14 days 
October   >> October
>>  
27°C 
25°C 
116 hours 
174 mm 
18 days 
Climate in São Tomé

Is your destination not in the list? Have a look at other destinations in São Tomé & Príncipe.

Is September the best time to visit São Tomé & Príncipe?

We consider September to be one of the best times to travel to São Tomé & Príncipe. Typically, the climate in São Tomé is perfect. It's worth noting that weather conditions might differ depending on the location you visit.

On average, the best time to visit São Tomé & Príncipe is in June, July, August and September with generally perfect weather in São Tomé. On the other hand, the month of November tends to have unpleasant weather conditions.

Interested in more climate information?

We have much more information about the climate in São Tomé & Príncipe. Interested in the weather conditions in a specific month? Select the month below.

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  • 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 climate conditions. Find out where to go with our weather planner.