São Sebastião do Caí monthly weather averages

Contents

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at São Sebastião do Caí

São Sebastião do Caí average temperature chart (Celsius) São Sebastião do Caí average temperature chart (Fahrenheit)
Average monthly temperatures in São Sebastião do Caí (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 29.4 29.2 27.5 24.4 21.4 19 19.2 20 21.4 23.8 26.2 28.3
°F 84.9 84.5 81.6 76 70.6 66.2 66.5 68 70.5 74.9 79.1 83

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

São Sebastião do Caí monthly rainfall chart (mm) São Sebastião do Caí monthly rainfall chart (inches)
Average monthly rainfall in São Sebastião do Caí (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 115 121 120 98 96 141 134 143 157 130 118 121
inches 4.5 4.8 4.7 3.9 3.8 5.6 5.3 5.6 6.2 5.1 4.6 4.8
Rainy days 19 17 18 12 14 16 16 16 18 16 16 16

Average annual rainfall in São Sebastião do Caí: 1413.6mm (556.5 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in São Sebastião do Caí

São Sebastião do Caí average daily sunshine chart
Average daily sunshine São Sebastião do Caí
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 8 7.6 6.8 6.4 5.8 5.1 5.3 5.2 5.3 6.7 7.6 8.2

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

São Sebastião do Caí average minimum / maximum temperatures (Celsius) São Sebastião do Caí average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in São Sebastião do Caí (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 19.8 20 18.7 15.6 12.8 10.6 10.4 11.2 12.8 14.6 16.6 18.5
Max °C 29.6 29.4 27.8 24.7 21.7 19.2 19.4 20.2 21.6 24.1 26.4 28.6
Min °F 67.6 68 65.6 60 55 51.1 50.7 52.2 55 58.2 61.9 65.2
Max °F 76.5 76.5 73.8 68.2 63 58.8 58.8 60.3 63 66.7 70.7 74.3

Sea temperature

The graph below shows the average sea temperature.

São Sebastião do Caí average sea temperature chart (Celsius) São Sebastião do Caí average sea temperature chart (Fahrenheit)
Average sea temperature around São Sebastião do Caí in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 24.6 25.1 24.7 23.2 20.9 18.9 17.5 17.1 17.7 19.3 21.1 23
°F 76.3 77.2 76.5 73.8 69.7 66 63.4 62.8 63.9 66.7 70 73.3

Wind speed

The graph below shows the average wind speed.

São Sebastião do Caí average winspeed by month (km/h) São Sebastião do Caí average winspeed by month (mph)
Average wind speed in São Sebastião do Caí (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 10 9 8 7 6 7 7 8 10 11 11 10
mph 6 6 5 4 4 4 5 5 6 7 7 7

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

São Sebastião do Caí relative humidity averages
Average relative humidity in São Sebastião do Caí
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
73% 76% 78% 78% 81% 82% 81% 79% 78% 75% 72% 72%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

São Sebastião do Caí weather stats

São Sebastião do Caí weather statistics
Hottest month: January 29.4°C 84.9°F
Driest month: May 96mm 3.8ins
Sunniest month: December 8.2hrs
Coldest month: June 19°C 66.2°F
Wettest month: September 157mm 6.2ins
Warmest sea: February 25.1°C 77.2°F
Map showing location of São Sebastião do Caí (-29.58667, -51.37556) São Sebastião do Caí map pin © Google

Locations nearby

Top Brazil locations