Riachuelo monthly weather averages

Average daytime temperature

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

Riachuelo average temperature chart (Celsius) Riachuelo average temperature chart (Fahrenheit)
Average monthly temperatures in Riachuelo (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 32.9 32 30.2 26.4 23.5 20.5 21.1 22.3 24.4 27.2 29.7 32
°F 91.2 89.6 86.3 79.4 74.3 68.9 70 72.1 76 81 85.4 89.6

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.

Riachuelo monthly rainfall chart (mm) Riachuelo monthly rainfall chart (inches)
Average monthly rainfall in Riachuelo (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 149 131 140 150 81 54 44 44 77 134 133 122
inches 5.9 5.2 5.5 5.9 3.2 2.1 1.7 1.7 3 5.3 5.2 4.8
Rainy days 6 6 7 6 5 5 4 4 5 7 7 7

Average annual rainfall in Riachuelo: 1172.467mm (461.6 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Riachuelo

Riachuelo average daily sunshine chart
Average daily sunshine Riachuelo
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 9.6 9.1 8.1 7.4 7 5.8 6.5 7 7 8.2 9.5 9.9

Day / night temperatures

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

Riachuelo average minimum / maximum temperatures (Celsius) Riachuelo average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Riachuelo (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 21.2 21 19.6 16.4 13.7 11.1 11.1 11.5 13.1 15.5 18.1 20.1
Max °C 33.2 32.3 30.5 26.6 23.8 20.8 21.4 22.6 24.7 27.5 30 32.3
Min °F 70.2 69.7 67.2 61.5 56.6 51.9 51.9 52.6 55.6 59.9 64.5 68.2
Max °F 81 79.9 77 70.7 65.7 60.6 61.2 62.6 66 70.7 75.2 79.2

Sea temperature

The graph below shows the average sea temperature.

Riachuelo average sea temperature chart (Celsius) Riachuelo average sea temperature chart (Fahrenheit)
Average sea temperature around Riachuelo in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 23.3 23.7 23.1 21.7 19.9 18.3 17.2 16.8 17.3 18.5 19.9 21.6
°F 73.9 74.6 73.6 71.1 67.9 65 62.9 62.3 63.2 65.2 67.9 71

Wind speed

The graph below shows the average wind speed.

Riachuelo average winspeed by month (km/h) Riachuelo average winspeed by month (mph)
Average wind speed in Riachuelo (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 9 9 9 9 9 10 10 11 13 12 11 10
mph 6 6 5 6 6 6 7 7 8 7 7 6

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.

Riachuelo relative humidity averages
Average relative humidity in Riachuelo
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
68% 72% 75% 78% 80% 83% 78% 72% 71% 70% 68% 66%

Other monthly averages

UV index Best time to go?

Riachuelo weather stats

Riachuelo weather statistics
Hottest month: January 32.9°C 91.2°F
Driest month: August 44mm 1.7ins
Sunniest month: December 9.9hrs
Coldest month: June 20.5°C 68.9°F
Wettest month: April 150mm 5.9ins
Warmest sea: February 23.7°C 74.7°F
Map showing location of Riachuelo (-27.57754, -58.73945) Riachuelo map pin © Google

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