Grand Baie monthly weather averages

  • Average daytime temperature

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

    Grand Baie average temperature chart
    Average monthly temperatures in Grand Baie (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 29.6 29.5 29.4 28.4 26.9 25.3 24.5 24.5 25.5 26.7 28.6 29.3
    °F 85.2 85.1 84.9 83.2 80.3 77.5 76.1 76 78 80.1 83.5 84.7

    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.

    Average monthly rainfall in Grand Baie (mm and inches)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    mm 235 242 191 171 97 83 83 76 54 50 66 163
    inches 9.3 9.5 7.5 6.7 3.8 3.3 3.3 3 2.1 2 2.6 6.4
    Rainy days 17 17 17 16 14 13 15 15 12 13 12 16
  • Average daily sunshine

    The bar chart below shows the average daily sunshine hours in Grand Baie

    Average daily sunshine Grand Baie
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Hrs sunshine 8.5 8 7.7 7.6 7.8 7.6 7.7 7.7 7.6 8.2 8.6 7.9
  • Day / night temperatures

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

    Maximum and minimum daily temperatures in Grand Baie (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Min °C 22.1 22.3 22.1 21 19 17.2 16.7 16.6 17.1 18.1 19.6 21.2
    Max °C 29.8 29.7 29.6 28.6 27.1 25.5 24.7 24.7 25.8 27 28.9 29.5
    Min °F 71.7 72.1 71.7 69.8 66.1 62.9 62.1 61.8 62.7 64.5 67.2 70.1
    Max °F 78.6 78.8 78.4 76.6 73.4 70.3 69.3 69.1 70.5 72.5 75.6 77.5
  • Sea temperature

    The graph below shows the average sea temperature.

    Average sea temperature around Grand Baie in degrees centigrade and fahrenheit
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 27.5 28 27.8 27.2 26.3 24.9 23.9 23.4 23.4 24 25.1 26.6
    °F 81.6 82.4 82 81 79.3 76.9 75 74.1 74.1 75.1 77.3 79.9
  • Wind speed

    The graph below shows the average wind speed.

    Average wind speed in Grand Baie (mph and kmh)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    km/h 15 14 13 13 14 15 17 17 15 15 13 13
    mph 9 9 8 8 9 9 10 11 9 9 8 8

    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.

    Average relative humidity in Grand Baie
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    82% 84% 84% 83% 81% 80% 80% 80% 79% 79% 79% 81%

Other monthly averages

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Grand Baie weather stats

Grand Baie weather statistics
Hottest month: February 29.5°C 85.1°F
Driest month: October 50mm 2ins
Sunniest month: July 7.7hrs
Coldest month: August 24.5°C 76.1°F
Wettest month: February 242mm 9.5ins
Warmest sea: February 28°C 82.4°F
Map showing location of Grand Baie (-20.01816, 57.58015)

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