Keratsíni monthly weather averages

Average daytime temperature

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

Keratsíni average temperature chart (Celsius) Keratsíni average temperature chart (Fahrenheit)
Average monthly temperatures in Keratsíni (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 12.5 13.2 15.5 19.7 24.7 29.4 32.1 31.8 28.4 22.6 18.2 14.3
°F 54.5 55.7 59.8 67.5 76.5 85 89.8 89.3 83.2 72.7 64.7 57.7

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.

Keratsíni monthly rainfall chart (mm) Keratsíni monthly rainfall chart (inches)
Average monthly rainfall in Keratsíni (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 55 49 46 29 21 11 5 6 12 53 61 75
inches 2.2 1.9 1.8 1.1 0.8 0.4 0.2 0.2 0.5 2.1 2.4 2.9
Rainy days 8 9 8 8 5 2 1 2 2 6 9 10

Average annual rainfall in Keratsíni: 485mm (190.9 inches)

Average daily sunshine

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

Keratsíni average daily sunshine chart
Average daily sunshine Keratsíni
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.8 5.4 6.6 8.4 10.2 12.1 13.1 12.3 10.2 7.5 5.7 4.7

Day / night temperatures

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

Keratsíni average minimum / maximum temperatures (Celsius) Keratsíni average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Keratsíni (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 5.8 6.1 7.4 10.5 14.4 18.7 21.3 21.1 18.1 14 10.5 7.6
Max °C 12.7 13.4 15.7 20 25 29.7 32.4 32.1 28.7 22.9 18.4 14.5
Min °F 42.4 42.9 45.2 50.8 57.9 65.7 70.3 70 64.6 57.1 50.8 45.6
Max °F 48.6 49.5 52.7 59.4 67.5 75.6 80.2 79.9 74.1 65.1 57.9 51.8

Sea temperature

The graph below shows the average sea temperature.

Keratsíni average sea temperature chart (Celsius) Keratsíni average sea temperature chart (Fahrenheit)
Average sea temperature around Keratsíni in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 15.8 15.1 15 15.9 18.4 21.8 24.1 25 24.1 22 19.3 17.1
°F 60.4 59.2 59.1 60.6 65.2 71.3 75.5 77.1 75.3 71.5 66.7 62.8

Wind speed

The graph below shows the average wind speed.

Keratsíni average winspeed by month (km/h) Keratsíni average winspeed by month (mph)
Average wind speed in Keratsíni (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 9 9 8 8 7 7 9 9 8 8 7 8
mph 5 5 5 5 4 5 5 5 5 5 5 5

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.

Keratsíni relative humidity averages
Average relative humidity in Keratsíni
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
72% 71% 69% 63% 57% 50% 46% 47% 55% 65% 73% 73%

Other monthly averages

UV index Best time to go?

Keratsíni weather stats

Keratsíni weather statistics
Hottest month: July 32.1°C 89.8°F
Driest month: July 5mm 0.2ins
Sunniest month: August 12.3hrs
Coldest month: January 12.5°C 54.5°F
Wettest month: December 75mm 3ins
Warmest sea: August 25°C 77°F
Map showing location of Keratsíni (37.9625, 23.61972) Keratsíni map pin © Google

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