Barreiras monthly weather averages

Average daytime temperature

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

Barreiras average temperature chart (Celsius) Barreiras average temperature chart (Fahrenheit)
Average monthly temperatures in Barreiras (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 30.6 30.7 30.5 30.7 30.9 30.6 30.8 32.4 33.8 33.1 31.3 29.9
°F 87 87.2 86.9 87.2 87.6 87.1 87.5 90.4 92.8 91.5 88.4 85.9

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.

Barreiras monthly rainfall chart (mm) Barreiras monthly rainfall chart (inches)
Average monthly rainfall in Barreiras (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 159 153 144 92 16 5 1 3 20 82 172 196
inches 6.3 6 5.7 3.6 0.6 0.2 0 0.1 0.8 3.2 6.8 7.7
Rainy days 18 17 18 14 10 8 8 7 8 11 15 17

Average annual rainfall in Barreiras: 985mm (387.8 inches)

Average daily sunshine

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

Barreiras average daily sunshine chart
Average daily sunshine Barreiras
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.9 7 7 7.5 8.7 9 9.6 9.7 8.6 7.3 6.7 7.2

Day / night temperatures

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

Barreiras average minimum / maximum temperatures (Celsius) Barreiras average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Barreiras (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 19.2 19.7 19.3 18.9 17.2 15.4 14.4 15.2 17.7 19.8 19.8 19.6
Max °C 30.9 31 30.8 31 31.3 31 31.3 32.9 34.2 33.4 31.6 30.2
Min °F 66.5 67.4 66.7 65.9 62.9 59.7 57.8 59.3 63.8 67.6 67.6 67.3
Max °F 77 77.5 77 76.8 75.6 73.8 73 75.2 78.6 79.9 78.3 76.8

Sea temperature

The graph below shows the average sea temperature.

Barreiras average sea temperature chart (Celsius) Barreiras average sea temperature chart (Fahrenheit)
Average sea temperature around Barreiras in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 26.9 27.3 27.4 27.1 26.3 25.5 24.8 24.4 24.4 24.8 25.5 26.3
°F 80.5 81.1 81.3 80.9 79.4 77.9 76.7 76 76 76.7 77.9 79.4

Wind speed

The graph below shows the average wind speed.

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

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.

Barreiras relative humidity averages
Average relative humidity in Barreiras
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
77% 78% 79% 76% 71% 65% 59% 51% 48% 61% 71% 77%

Other monthly averages

UV index Best time to go?

Barreiras weather stats

Barreiras weather statistics
Hottest month: October 33.1°C 91.6°F
Driest month: July 1mm 0ins
Sunniest month: July 9.6hrs
Coldest month: July 30.8°C 87.4°F
Wettest month: December 196mm 7.7ins
Warmest sea: March 27.4°C 81.3°F
Map showing location of Barreiras (-12.15278, -44.99) Barreiras map pin © Google

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