Santo António
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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.

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

Santo António Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Santo António - and find the best time to visit.

Best Places in São Tomé & Príncipe in September

Find out more about the weather in São Tomé & Príncipe and which places have the best travel conditions in this month. See all of São Tomé & Príncipe in September →

perfect weather
pleasant
tolerable
unpleasant
poor

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).

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

Santo António 3-Day Forecast

More climate data for Santo António

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.