Port Louis monthly weather averages

Average daytime temperature

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

Port Louis average temperature chart (Celsius) Port Louis average temperature chart (Fahrenheit)
Average monthly temperatures in Port Louis (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 28.7 28.8 28.5 27.6 26 24.4 23.5 23.5 24.4 25.7 27.3 28.3
°F 83.7 83.8 83.4 81.8 78.9 75.9 74.4 74.2 76 78.3 81.2 83

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.

Port Louis monthly rainfall chart (mm) Port Louis monthly rainfall chart (inches)
Average monthly rainfall in Port Louis (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 276 293 216 184 105 94 94 92 64 60 76 196
inches 10.9 11.5 8.5 7.2 4.1 3.7 3.7 3.6 2.5 2.3 3 7.7
Rainy days 17 17 18 17 14 13 15 15 12 13 12 16

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Port Louis

Port Louis average daily sunshine chart
Average daily sunshine Port Louis
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 8.2 7.7 7.4 7.1 7.4 7.2 7.3 7.3 7.3 7.9 8.2 7.5

Day / night temperatures

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

Port Louis average minimum / maximum temperatures (Celsius) Port Louis average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Port Louis (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 21.5 21.8 21.5 20.5 18.5 16.8 16.2 16 16.5 17.5 18.9 20.6
Max °C 28.9 28.9 28.7 27.8 26.2 24.6 23.7 23.6 24.6 25.9 27.5 28.5
Min °F 70.7 71.2 70.7 68.9 65.3 62.2 61.2 60.8 61.7 63.6 66.1 69
Max °F 77.4 77.7 77.2 75.5 72.3 69.2 67.9 67.7 69 71.1 73.8 76.2

Sea temperature

The graph below shows the average sea temperature.

Port Louis average sea temperature chart (Celsius) Port Louis average sea temperature chart (Fahrenheit)
Average sea temperature around Port Louis 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.

Port Louis average winspeed by month (km/h) Port Louis average winspeed by month (mph)
Average wind speed in Port Louis (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 15 14 13 13 13 15 16 17 15 15 13 12
mph 9 9 8 8 8 9 10 10 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.

Port Louis relative humidity averages
Average relative humidity in Port Louis
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
82% 83% 83% 83% 81% 80% 80% 79% 79% 79% 79% 81%

Other monthly averages

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Port Louis weather stats

Port Louis weather statistics
Hottest month: February 28.8°C 83.8°F
Driest month: October 60mm 2.4ins
Sunniest month: May 7.4hrs
Coldest month: August 23.5°C 74.3°F
Wettest month: February 293mm 11.5ins
Warmest sea: February 28°C 82.4°F
Map showing location of Port Louis (-20.16194, 57.49889)

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