Bahía Blanca monthly weather averages

Average daytime temperature

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

Bahía Blanca average temperature chart (Celsius) Bahía Blanca average temperature chart (Fahrenheit)
Average monthly temperatures in Bahía Blanca (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 30.3 29.2 25.5 21.2 17 13.4 13.3 15.6 18.1 21.2 25.4 28.7
°F 86.5 84.5 78 70.2 62.6 56.1 55.9 60 64.6 70.1 77.7 83.7

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.

Bahía Blanca monthly rainfall chart (mm) Bahía Blanca monthly rainfall chart (inches)
Average monthly rainfall in Bahía Blanca (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 63 66 94 58 38 33 28 24 46 67 60 66
inches 2.5 2.6 3.7 2.3 1.5 1.3 1.1 0.9 1.8 2.6 2.4 2.6
Rainy days 7 6 7 6 6 5 6 5 6 9 8 8

Average annual rainfall in Bahía Blanca: 541.6mm (213.2 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Bahía Blanca

Bahía Blanca average daily sunshine chart
Average daily sunshine Bahía Blanca
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 10 10.1 8.3 6.3 4.4 3.9 4.1 5.8 6.7 7.7 9 9.2

Day / night temperatures

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

Bahía Blanca average minimum / maximum temperatures (Celsius) Bahía Blanca average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Bahía Blanca (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 15.8 14.9 12.6 8.9 5.8 3.2 2.9 3.6 5.4 8.1 11.5 14.4
Max °C 30.7 29.5 25.9 21.5 17.3 13.7 13.6 15.9 18.5 21.5 25.8 29.1
Min °F 60.4 58.8 54.6 48 42.4 37.7 37.1 38.4 41.6 46.6 52.6 57.8
Max °F 73.8 72 66.6 59.4 52.7 47.1 46.8 49.5 53.4 58.6 65.5 71.1

Sea temperature

The graph below shows the average sea temperature.

Bahía Blanca average sea temperature chart (Celsius) Bahía Blanca average sea temperature chart (Fahrenheit)
Average sea temperature around Bahía Blanca in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 20.4 21.1 20.6 18.6 16.2 13.8 11.9 11 11.4 13 15.5 18.2
°F 68.7 70 69.1 65.4 61.2 56.8 53.5 51.8 52.4 55.4 59.8 64.8

Wind speed

The graph below shows the average wind speed.

Bahía Blanca average winspeed by month (km/h) Bahía Blanca average winspeed by month (mph)
Average wind speed in Bahía Blanca (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 21 20 17 16 16 17 17 18 18 18 19 20
mph 13 12 11 10 10 10 11 11 11 11 12 13

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.

Bahía Blanca relative humidity averages
Average relative humidity in Bahía Blanca
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
52% 56% 65% 70% 74% 75% 75% 67% 64% 65% 59% 54%

Other monthly averages

UV index Best time to go?

Bahía Blanca weather stats

Bahía Blanca weather statistics
Hottest month: January 30.3°C 86.5°F
Driest month: August 24mm 0.9ins
Sunniest month: February 10.1hrs
Coldest month: July 13.3°C 55.9°F
Wettest month: March 94mm 3.7ins
Warmest sea: February 21.1°C 70°F
Map showing location of Bahía Blanca (-38.7196, -62.27243) Bahía Blanca map pin © Google

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