Marie-Galante Island monthly weather averages

  • Average daytime temperature

    The bar chart below shows the average monthly peak daytime temperatures at Marie-Galante Island

    Marie-Galante Island average temperature chart
    Average monthly temperatures in Marie-Galante Island (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 28.2 28.4 28.7 29.4 29.8 30.3 30.5 30.6 30.4 29.7 29.7 28.9
    °F 82.8 83.1 83.7 84.9 85.6 86.5 87 87 86.8 85.4 85.4 84

    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 Marie-Galante Island (mm and inches)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    mm 122 84 99 116 169 148 169 219 236 273 278 186
    inches 4.8 3.3 3.9 4.6 6.6 5.8 6.7 8.6 9.3 10.8 10.9 7.3
    Rainy days 17 13 14 13 16 16 19 19 20 19 18 18
  • Average daily sunshine

    The bar chart below shows the average daily sunshine hours in Marie-Galante Island

    Average daily sunshine Marie-Galante Island
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Hrs sunshine 7.3 7.8 8 8.6 8.3 8.1 8.1 8.3 7.6 7.6 7.2 6.9
  • Day / night temperatures

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

    Maximum and minimum daily temperatures in Marie-Galante Island (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Min °C 20.8 20.9 21.1 21.9 23.1 23.4 23.9 23.7 23.2 22.8 22.4 21.6
    Max °C 28.4 28.6 28.9 29.6 30 30.5 30.7 30.8 30.6 29.9 29.9 29.1
    Min °F 69.4 69.5 70 71.3 73.5 74 75 74.6 73.8 73 72.2 70.8
    Max °F 76.3 76.5 77 78.3 79.7 80.4 81.1 81 80.4 79.3 79 77.5
  • Sea temperature

    The graph below shows the average sea temperature.

    Average sea temperature around Marie-Galante Island in degrees centigrade and fahrenheit
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 26.9 26.5 26.5 27.1 27.7 28.1 28.2 28.7 29 28.9 28.4 27.6
    °F 80.4 79.7 79.8 80.8 81.9 82.5 82.8 83.6 84.2 84 83.1 81.7
  • Wind speed

    The graph below shows the average wind speed.

    Average wind speed in Marie-Galante Island (mph and kmh)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    km/h 18 19 19 18 19 21 21 19 16 14 16 17
    mph 11 12 12 11 12 13 13 12 10 9 10 11

    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 Marie-Galante Island
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    78% 77% 76% 77% 78% 79% 81% 80% 81% 82% 82% 80%

Other monthly averages

Marie-Galante Island weather stats

Marie-Galante Island weather statistics
Hottest month: July 30.5°C 86.9°F
Driest month: February 84mm 3.3ins
Sunniest month: April 8.6hrs
Coldest month: January 28.2°C 82.8°F
Wettest month: November 278mm 10.9ins
Warmest sea: September 29°C 84.2°F
Map showing location of Marie-Galante Island (15.9359, -61.2705)

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