Kourou monthly weather averages

Average daytime temperature

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

Kourou average temperature chart (Celsius) Kourou average temperature chart (Fahrenheit)
Average monthly temperatures in Kourou (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 28.8 29.2 29.3 29.7 29.4 30.1 30.7 31.5 32.3 32.2 31.2 29.7
°F 83.9 84.5 84.8 85.5 84.9 86.2 87.3 88.8 90.1 90 88.2 85.4

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.

Kourou monthly rainfall chart (mm) Kourou monthly rainfall chart (inches)
Average monthly rainfall in Kourou (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 304 240 274 306 473 381 194 87 46 56 114 274
inches 11.9 9.4 10.8 12.1 18.6 15 7.6 3.4 1.8 2.2 4.5 10.8
Rainy days 20 16 21 20 26 23 18 10 5 5 11 18

Average annual rainfall in Kourou: 2701.1mm (1063.4 inches)

Average daily sunshine

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

Kourou average daily sunshine chart
Average daily sunshine Kourou
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.5 4.9 4.9 5.4 4.8 5.6 7.3 8.2 8.8 8.8 7.9 5.7

Day / night temperatures

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

Kourou average minimum / maximum temperatures (Celsius) Kourou average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Kourou (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 23.1 23.1 23.1 23.5 23.3 22.7 22.5 22.5 22.7 22.8 22.8 23
Max °C 29 29.3 29.5 29.9 29.6 30.3 30.9 31.8 32.5 32.5 31.5 29.9
Min °F 73.5 73.6 73.6 74.3 73.9 72.9 72.5 72.4 72.9 73 73 73.3
Max °F 78.8 79.2 79.3 80.1 79.5 79.7 80.1 80.8 81.7 81.7 80.8 79.5

Sea temperature

The graph below shows the average sea temperature.

Kourou average sea temperature chart (Celsius) Kourou average sea temperature chart (Fahrenheit)
Average sea temperature around Kourou in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 26.9 27 27.2 27.5 27.8 28.2 28.4 28.3 28.3 28.2 28 27.5
°F 80.4 80.6 81 81.6 82.1 82.7 83.1 83 82.9 82.7 82.3 81.4

Wind speed

The graph below shows the average wind speed.

Kourou average winspeed by month (km/h) Kourou average winspeed by month (mph)
Average wind speed in Kourou (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 5 5 5 5 4 4 4 5 6 6 6 5
mph 3 3 3 3 3 3 3 3 4 4 4 3

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.

Kourou relative humidity averages
Average relative humidity in Kourou
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
86% 85% 85% 86% 88% 88% 85% 83% 80% 80% 83% 86%

Other monthly averages

UV index Best time to go?

Kourou weather stats

Kourou weather statistics
Hottest month: September 32.3°C 90.1°F
Driest month: September 46mm 1.8ins
Sunniest month: October 8.8hrs
Coldest month: January 28.8°C 83.8°F
Wettest month: May 473mm 18.6ins
Warmest sea: July 28.4°C 83.1°F
Map showing location of Kourou (5.15518, -52.64779) Kourou map pin © Google

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