Cilaos monthly weather averages

Average daytime temperature

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

Cilaos average temperature chart (Celsius) Cilaos average temperature chart (Fahrenheit)
Average monthly temperatures in Cilaos (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 21.6 21.6 21 19.7 18 16.2 15.5 15.6 17.1 18.2 19.6 21
°F 70.9 71 69.9 67.5 64.4 61.2 59.9 60.2 62.7 64.8 67.3 69.8

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.

Cilaos monthly rainfall chart (mm) Cilaos monthly rainfall chart (inches)
Average monthly rainfall in Cilaos (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 256 248 239 179 113 89 95 94 69 80 111 181
inches 10.1 9.8 9.4 7 4.4 3.5 3.7 3.7 2.7 3.2 4.4 7.1
Rainy days 21 21 22 20 16 14 17 18 14 17 16 20

Average annual rainfall in Cilaos: 1787.534mm (703.8 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Cilaos

Cilaos average daily sunshine chart
Average daily sunshine Cilaos
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.9 6.4 5.9 5.7 6.2 6.1 6.1 6.2 6.6 6.9 6.8 6.3

Day / night temperatures

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

Cilaos average minimum / maximum temperatures (Celsius) Cilaos average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Cilaos (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 14.9 15.2 14.4 13.5 11.9 10.5 9.8 9.2 9.4 10.4 12 13.9
Max °C 21.8 21.8 21.2 19.9 18.2 16.4 15.7 15.8 17.3 18.4 19.8 21.2
Min °F 58.7 59.4 57.9 56.3 53.3 50.8 49.6 48.6 48.8 50.7 53.6 56.9
Max °F 64.9 65.3 64 62.1 59 56.1 54.9 54.5 55.9 57.9 60.6 63.5

Sea temperature

The graph below shows the average sea temperature.

Cilaos average sea temperature chart (Celsius) Cilaos average sea temperature chart (Fahrenheit)
Average sea temperature around Cilaos in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 27.5 27.9 27.7 27.1 26.1 24.9 23.8 23.2 23.3 24 25.2 26.6
°F 81.5 82.2 81.9 80.9 79 76.8 74.8 73.8 74 75.1 77.3 79.9

Wind speed

The graph below shows the average wind speed.

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

Cilaos relative humidity averages
Average relative humidity in Cilaos
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
82% 83% 84% 85% 82% 82% 81% 78% 76% 77% 80% 81%

Other monthly averages

UV index Best time to go?

Cilaos weather stats

Cilaos weather statistics
Hottest month: February 21.6°C 70.9°F
Driest month: September 69mm 2.7ins
Sunniest month: May 6.2hrs
Coldest month: August 15.6°C 60.1°F
Wettest month: January 256mm 10.1ins
Warmest sea: February 27.9°C 82.2°F
Map showing location of Cilaos (-21.13357, 55.4719) Cilaos map pin © Google

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