This evening, the weather in São Sebastião will be rain showers during the evening, with temperatures around 27°C (81°F), dropping to 25°C (77°F) overnight.

Tomorrow's weather - Tuesday 22 Sep

For Tuesday the forecast for São Sebastião is heavy rain throughout the day. High temperatures will reach a warm 25°C (77°F), with lows dropping to around 21°C (70°F).

10-Day Weather Forecast

The 10-day forecast shows that temperatures will start at 27°C (81°F) on Monday, then cooling down. During this period, expect daytime highs around 23°C (73°F) and nighttime lows around 21°C (70°F). Compared to typical September conditions, these temperatures are typical. There will be a mix of sun and clouds throughout this time. Precipitation levels will be more than usual (versus normal September rainfall), with some rainy days. Precipitation is expected on roughly 6 days (Mon, Tue, Wed, Thu, Fri, Mon).

Weather Forecast FAQ for São Sebastião

When will be the warmest day next week?

The warmest day is expected to be Monday with a high of 27°C (81°F).

When will be the coldest day?

The coldest day is forecasted for Wednesday with a low of 19°C (66°F).

Will it rain next week in São Sebastião?

Yes, rain is expected on 6 days , specifically on Mon, Tue, Wed, Thu, Fri, Mon.

How much rainfall is expected next week?

A total of 71 mm (2.8 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 19°C (66°F) to 27°C (81°F).

More about São Sebastião

Explore the full São Sebastião climate overview with monthly averages, or check rainfall data and temperature by month.

São Sebastião weather by month

Browse monthly averages for São Sebastião: climate by month with temperature, rainfall and sunshine.

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