Best year time to visit São Sebastião

General weather information about São Sebastião

Average annual temperature is 20.1 °C

Absolute maximum temperature: 36.6 °C

Absolute minimum temperature: 5.9 °C

Number of sunny days: 138 days

Number of rainy days: 227 days

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* Weather data for São Sebastião Brazil is based on climate observations for 2026 year

São Sebastião air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)34.033.832.731.429.529.728.331.436.630.436.033.8
Average daytime temperature (°C)28.828.028.524.323.722.120.622.724.022.125.728.4
Average temperature (°C)23.823.223.820.018.816.716.017.019.318.421.123.6
Average night temperature (°C)20.219.520.517.015.112.912.812.716.115.617.720.1
Absolute minimum temperature (°C)15.613.117.011.49.56.36.45.97.89.112.814.6

São Sebastião monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)13.013.012.011.011.010.010.011.012.013.013.013.0
Daylight mean duration (h)13.713.112.311.410.710.410.511.111.912.813.513.9
Daylight minimum duration (h)13.012.011.011.010.010.010.010.011.012.013.013.0
Sunshine mean duration (h)10.99.49.48.28.17.37.08.16.45.47.810.0
Precipitation (mm)162179173926611816378145423278186
Sunny days4561120191618107139
Rainy days272325191111151320241722
Snow days000000000000

São Sebastião - weather forecast by months

São Sebastião weather in januarySão Sebastião weather in februarySão Sebastião weather in marchSão Sebastião weather in aprilSão Sebastião weather in maySão Sebastião weather in juneSão Sebastião weather in julySão Sebastião weather in augustSão Sebastião weather in septemberSão Sebastião weather in octoberSão Sebastião weather in novemberSão Sebastião weather in december

Best time to visit São Sebastião:

The best time to visit São Sebastião during the most sunny months:

  • January — 10.9(h)

The largest precipitation sum in São Sebastião is at

  • October — 423(mm)
  • November — 278(mm)

    • Weather forecast in the closest to São Sebastião admin centers

    Weather forecast in the closest towns to São Sebastião

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    Frequently asked questions

    When is the best time to visit São Sebastião?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit São Sebastião.
    What is the weather like in São Sebastião?
    See average temperature, rainfall and daylight hours for São Sebastião by month in the table above.
    How many sunny days does São Sebastião have?
    The monthly weather statistics above show sunshine and rainfall patterns for São Sebastião throughout the year.