September in Silhouette Island averages 28°C (82°F) during the day and 25°C (77°F) at night. Quite a bit of rainfall is typical this month, with around 135 mm (5.3 in) on average. An umbrella is a good idea.
If you prefer enjoying temperate temperatures and rain-free days, June, 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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Pick a month to see the average temperature, rainfall and sunshine in Silhouette Island - and find the best time to visit.
Find out more about the weather in the Seychelles and which places have the best travel conditions in this month. See all of the Seychelles in September →
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).
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. Prepare for significant rainfall with proper waterproof clothing and shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity
See the full Silhouette Island climate overview or explore weather in the Seychelles.
Where to go in September - average daytime high across popular destinations.
La Digue
28°C (82°F) Anse Volbert Village28°C (82°F) Anse Lazio28°C (82°F) Anse Kerlan28°C (82°F) Silhouette Island28°C (82°F) Victoria28°C (82°F) Anse Boileau28°C (82°F) Need travel inspiration? Check out our bucket list articles and be inspired.
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