São Sebastião Weather in October

In São Sebastião, October brings high daytime temperatures around 24°C (75°F), with nights cooling to 20°C (68°F). Expect quite a bit of rainfall this month.

Rainfall in São Sebastião in October

Past climate data indicates that roughly 16 days will see rain, totalling around 139 mm (5.5 in) for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in São Sebastião in October

October in São Sebastião brings high temperatures, with highs of 24°C (75°F) and nights around 20°C (68°F). This kind of day-to-night contrast is typical for this time of year. Nights are mild at around 20°C (68°F), which is comfortable for most people.

Sunshine in São Sebastião in October

The month has fewer sunny days, with around 74 hours of sunshine.

Should you favor a climate that's both dry and comfortably warm, June, July and August typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.