Santo António Weather in September

Santo António in September sees high temperatures, with highs around 27°C (81°F) and overnight lows of 25°C (77°F). With the rainy season in full effect, expect around 173 mm (6.8 in) of rainfall and regular showers throughout the month.

Rainfall in Santo António in September

Santo António is in the rainy season in September, with rain on around 18 days and an average of 173 mm (6.8 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.

Temperature in Santo António in September

In September, Santo António sees high temperatures, with highs of 27°C (81°F). Nights drop to around 25°C (77°F). Overall, the month follows a fairly predictable daily temperature pattern. At 25°C (77°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.

If you prefer dry days with pleasant temperatures, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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

Santo António Temperature in September

Min Temperature 25°C (77°F)  

Max Temperature 27°C (81°F)  

Chance of Rain 59%  

Precipitation 173 mm (6.8 in)  

Rainy days 18 days  

What to Wear in Santo António in September

Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything!

What To Do in Santo António in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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

More climate data for Santo António

Temperature Rainfall

See the full Santo António climate overview or explore weather in São Tomé & Príncipe.