São Sebastião Weather in March

In São Sebastião, March brings high daytime temperatures around 27°C (81°F), with nights cooling to 24°C (75°F). This month falls within the rainy season, so expect frequent rainfall.

Rainfall in São Sebastião in March

São Sebastião is in the rainy season in March, with rain on around 16 days and an average of 202 mm (8 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.

Temperature in São Sebastião in March

Expect highs of 27°C (81°F) in São Sebastião in March, with nights dropping to around 24°C (75°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights stay warm at around 24°C (75°F), so light bedding and good ventilation are worth thinking about.

Sunshine in São Sebastião in March

The area experiences a moderate amount of sunshine, with approximately 108 hours of sunlight expected. Even though this month is part of the rainy season, you could still see the sun every now and then.

If you're looking for dry conditions and comfortable temperatures, March may not be the ideal month to visit São Sebastião. Our weather planner can help you explore destinations with more pleasant weather conditions.