Best year time to visit São Sebastião

General weather information about São Sebastião

Average annual temperature is 23.6 °C

Absolute maximum temperature: 39.3 °C

Absolute minimum temperature: 12.5 °C

Number of sunny days: 108

Number of rainy days: 257

Number of snow days:

Average annual precipitation: 1434 mm

Look at detailed online map of São Sebastião

* Weather data for São Sebastião Brazil is based on climate observations for 2023 year

São Sebastião air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 33.8 34.7 35.7 30.7 30.6 30.9 30.7 36.4 37.3 33.4 39.3 37.1
Average daytime temperature (°C) 29 30.4 29.6 26.4 24.8 25.5 24.6 26 28.3 26.4 29.5 29.9
Average temperature (°C) 25.4 26.5 26 23.3 21.6 21 20.3 21.3 23.4 23.2 25.1 26
Average night temperature (°C) 22.8 24 23.2 20.7 18.9 17.7 16.7 18.3 20 21 21.8 22.9
Absolute minimum temperature (°C) 19.7 22.3 20.5 16.4 13.6 14.9 12.5 14.4 15.9 19.3 14.6 20.2

São Sebastião monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 13.6 13.2 12.6 11.9 11.2 10.8 11 11.6 12.3 13 13.5 13.6
Daylight mean duration (h) 13.4 12.9 12.2 11.5 11 10.7 10.8 11.3 12 12.7 13.3 13.6
Daylight minimum duration (h) 13.2 12.6 11.9 11.2 10.8 10.7 10.7 11 11.6 12.3 13 13.5
Sunshine mean duration (h) 8.6 8 9.4 9.2 9 9 8.9 7.8 8.2 6.3 8.8 10.8
Precipitation (mm) 196 235 116 130 81 45 51 88 55 195 168 75
Sunny days 2 6 6 14 19 16 17 14 2 6 6
Rainy days 29 28 25 24 17 11 15 14 16 29 24 25

São Sebastião - weather forecast by months

January February March April May June July August September October November December

Best time to visit São Sebastião:

The largest precipitation sum in São Sebastião is at

  • January — 196(mm)
  • February — 235(mm)
  • October — 195(mm)
  • November — 168(mm)

Weather forecast in the closest to São Sebastião admin centers