Les Cayes monthly weather averages

Average daytime temperature

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

Les Cayes average temperature chart (Celsius) Les Cayes average temperature chart (Fahrenheit)
Average monthly temperatures in Les Cayes (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 28.7 28.9 29.5 29.7 30.2 31.3 31.7 31.8 31.4 30.9 29.9 29.1
°F 83.6 84 85.1 85.4 86.4 88.4 89 89.2 88.5 87.6 85.8 84.3

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.

Les Cayes monthly rainfall chart (mm) Les Cayes monthly rainfall chart (inches)
Average monthly rainfall in Les Cayes (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 75 74 88 159 276 171 150 191 219 340 129 68
inches 3 2.9 3.4 6.2 10.9 6.7 5.9 7.5 8.6 13.4 5.1 2.7
Rainy days 8 7 7 7 11 10 12 12 13 15 11 9

Average annual rainfall in Les Cayes: 1885mm (742.1 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Les Cayes

Les Cayes average daily sunshine chart
Average daily sunshine Les Cayes
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.9 8.1 8.3 8.4 7.4 7.8 8.7 8.3 7.2 7.1 7.5 7.5

Day / night temperatures

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

Les Cayes average minimum / maximum temperatures (Celsius) Les Cayes average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Les Cayes (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 19.1 19.3 20.1 20.9 21.8 22.5 22.3 22.4 22.6 22.1 21.3 19.9
Max °C 28.9 29.2 29.8 29.9 30.5 31.6 31.9 32 31.6 31.1 30.1 29.3
Min °F 66.4 66.7 68.1 69.6 71.2 72.4 72.1 72.3 72.7 71.8 70.3 67.8
Max °F 75.2 75.6 76.8 77.7 79 80.6 80.8 81 80.8 79.9 78.3 76.3

Sea temperature

The graph below shows the average sea temperature.

Les Cayes average sea temperature chart (Celsius) Les Cayes average sea temperature chart (Fahrenheit)
Average sea temperature around Les Cayes in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 27.3 26.9 26.9 27.4 28 28.6 28.8 29.2 29.4 29.3 28.8 28
°F 81.1 80.5 80.4 81.3 82.4 83.4 83.9 84.5 84.9 84.7 83.8 82.4

Wind speed

The graph below shows the average wind speed.

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

Les Cayes relative humidity averages
Average relative humidity in Les Cayes
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
71% 71% 71% 72% 76% 74% 69% 72% 76% 77% 76% 72%

Other monthly averages

UV index Best time to go?

Les Cayes weather stats

Les Cayes weather statistics
Hottest month: August 31.8°C 89.2°F
Driest month: December 68mm 2.7ins
Sunniest month: February 8.1hrs
Coldest month: January 28.7°C 83.7°F
Wettest month: October 340mm 13.4ins
Warmest sea: September 29.4°C 84.9°F
Map showing location of Les Cayes (18.2, -73.75) Les Cayes map pin © Google

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