Kos monthly weather averages

Average daytime temperature

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

Kos average temperature chart (Celsius) Kos average temperature chart (Fahrenheit)
Average monthly temperatures in Kos (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 13.6 13.9 16 19.6 24.2 28.8 31.5 31.2 28.2 23.5 18.8 15.3
°F 56.5 57 60.7 67.2 75.5 83.9 88.7 88.2 82.8 74.2 65.9 59.6

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.

Kos monthly rainfall chart (mm) Kos monthly rainfall chart (inches)
Average monthly rainfall in Kos (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 169 115 76 36 21 8 2 5 17 59 91 164
inches 6.7 4.5 3 1.4 0.8 0.3 0.1 0.2 0.7 2.3 3.6 6.4
Rainy days 14 12 9 7 4 3 6 6 5 5 9 14

Average daily sunshine

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

Kos average daily sunshine chart
Average daily sunshine Kos
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.6 6.3 7.7 9.2 11.3 14.1 14.8 13.9 12 8.7 6.7 5.4

Day / night temperatures

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

Kos average minimum / maximum temperatures (Celsius) Kos average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Kos (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 7.3 7.4 8.7 11.5 15 19 21.7 21.6 19 15.4 11.8 9.1
Max °C 13.8 14.1 16.2 19.8 24.4 29.1 31.8 31.5 28.5 23.7 19 15.5
Min °F 45.1 45.2 47.6 52.6 59 66.1 71 70.8 66.1 59.6 53.2 48.4
Max °F 50.9 51.3 54.3 60.1 67.5 75.2 80.1 79.7 74.7 67.1 59.7 54.1

Sea temperature

The graph below shows the average sea temperature.

Kos average sea temperature chart (Celsius) Kos average sea temperature chart (Fahrenheit)
Average sea temperature around Kos in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 16.9 16.3 16.3 17.1 19.3 22.2 24 25.1 24.3 22.4 19.9 17.9
°F 62.3 61.4 61.3 62.9 66.8 72 75.2 77.1 75.7 72.3 67.8 64.2

Wind speed

The graph below shows the average wind speed.

Kos average winspeed by month (km/h) Kos average winspeed by month (mph)
Average wind speed in Kos (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 15 16 14 12 11 12 15 14 12 11 12 14
mph 9 10 9 8 7 7 9 9 8 7 8 9

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.

Kos relative humidity averages
Average relative humidity in Kos
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
68% 68% 67% 64% 61% 54% 50% 53% 56% 63% 68% 70%

Other monthly averages

UV index Best time to go?

Kos weather stats

Kos weather statistics
Hottest month: July 31.5°C 88.7°F
Driest month: July 2mm 0.1ins
Sunniest month: July 14.8hrs
Coldest month: January 13.6°C 56.5°F
Wettest month: January 169mm 6.7ins
Warmest sea: August 25.1°C 77.2°F
Map showing location of Kos (36.89333, 27.28889)

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