Porto Alegre monthly weather averages

Contents

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Porto Alegre

Porto Alegre average temperature chart (Celsius) Porto Alegre average temperature chart (Fahrenheit)
Average monthly temperatures in Porto Alegre (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 29.2 29 27.5 24.4 21.2 18.6 18.8 19.6 21 23.5 25.9 28.1
°F 84.6 84.3 81.5 75.9 70.1 65.6 65.8 67.4 69.8 74.4 78.7 82.5

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.

Porto Alegre monthly rainfall chart (mm) Porto Alegre monthly rainfall chart (inches)
Average monthly rainfall in Porto Alegre (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 104 110 105 92 95 134 125 138 141 117 102 101
inches 4.1 4.3 4.1 3.6 3.7 5.3 4.9 5.4 5.6 4.6 4 4
Rainy days 19 17 18 12 14 17 16 16 18 16 15 16

Average annual rainfall in Porto Alegre: 1281.267mm (504.4 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Porto Alegre

Porto Alegre average daily sunshine chart
Average daily sunshine Porto Alegre
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 8.2 7.8 6.9 6.4 5.8 5 5.2 5.2 5.3 6.8 7.7 8.4

Day / night temperatures

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

Porto Alegre average minimum / maximum temperatures (Celsius) Porto Alegre average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Porto Alegre (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 20 20.2 18.9 15.8 12.6 10.4 10.2 11.2 12.8 14.7 16.7 18.5
Max °C 29.5 29.3 27.7 24.6 21.4 18.9 19 19.9 21.2 23.8 26.2 28.3
Min °F 67.9 68.3 66 60.4 54.7 50.6 50.4 52.1 55 58.4 62 65.3
Max °F 76.5 76.5 73.9 68.4 62.6 58.3 58.3 59.9 62.6 66.6 70.5 74.1

Sea temperature

The graph below shows the average sea temperature.

Porto Alegre average sea temperature chart (Celsius) Porto Alegre average sea temperature chart (Fahrenheit)
Average sea temperature around Porto Alegre in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 24.4 25 24.6 22.9 20.3 18 16.4 16 16.7 18.5 20.6 22.6
°F 75.9 76.9 76.3 73.2 68.6 64.4 61.6 60.8 62 65.3 69 72.7

Wind speed

The graph below shows the average wind speed.

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

Porto Alegre relative humidity averages
Average relative humidity in Porto Alegre
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
72% 75% 76% 78% 81% 82% 82% 80% 79% 75% 72% 71%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Porto Alegre weather stats

Porto Alegre weather statistics
Hottest month: January 29.2°C 84.6°F
Driest month: April 92mm 3.6ins
Sunniest month: December 8.4hrs
Coldest month: June 18.6°C 65.5°F
Wettest month: September 141mm 5.6ins
Warmest sea: February 25°C 77°F
Map showing location of Porto Alegre (-30.03306, -51.23) Porto Alegre map pin © Google

Locations nearby

Top Brazil locations