Chatou monthly weather averages

Average daytime temperature

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

Chatou average temperature chart (Celsius) Chatou average temperature chart (Fahrenheit)
Average monthly temperatures in Chatou (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.7 7 10.1 13.5 17.3 20.7 22.9 22.5 19.7 15.1 9.5 6.4
°F 42.3 44.6 50.2 56.2 63.1 69.3 73.2 72.6 67.5 59.1 49.1 43.5

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.

Chatou monthly rainfall chart (mm) Chatou monthly rainfall chart (inches)
Average monthly rainfall in Chatou (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 55 44 51 45 62 51 55 48 55 55 60 55
inches 2.1 1.7 2 1.8 2.4 2 2.2 1.9 2.1 2.2 2.4 2.2
Rainy days 17 14 16 15 16 12 11 11 12 14 16 16

Average annual rainfall in Chatou: 687.2mm (270.6 inches)

Average daily sunshine

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

Chatou average daily sunshine chart
Average daily sunshine Chatou
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.1 3.4 4.7 6.3 7.1 8 8.4 7.8 6.4 4.6 2.9 2

Day / night temperatures

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

Chatou average minimum / maximum temperatures (Celsius) Chatou average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Chatou (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 1.4 1.7 3.4 5.6 8.9 12.1 13.9 13.5 11.3 8.2 4.4 2.1
Max °C 5.9 7.2 10.3 13.7 17.5 21 23.1 22.8 20 15.3 9.7 6.5
Min °F 34.4 35 38 42 48 53.7 57 56.2 52.3 46.7 39.8 35.8
Max °F 38.5 39.9 44.2 49.3 55.8 61.7 65.3 64.6 60.1 53.1 44.6 39.7

Sea temperature

The graph below shows the average sea temperature.

Chatou average sea temperature chart (Celsius) Chatou average sea temperature chart (Fahrenheit)
Average sea temperature around Chatou in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9.6 8.7 8.9 10.3 12.7 15.5 17.9 19.3 18.6 16.4 13.7 11.3
°F 49.3 47.7 48 50.5 54.8 60 64.3 66.7 65.4 61.6 56.7 52.3

Wind speed

The graph below shows the average wind speed.

Chatou average winspeed by month (km/h) Chatou average winspeed by month (mph)
Average wind speed in Chatou (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 15 15 15 15 14 13 12 12 12 12 14 14
mph 9 9 9 9 9 8 7 7 8 8 9 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.

Chatou relative humidity averages
Average relative humidity in Chatou
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
92% 87% 80% 75% 77% 76% 74% 75% 78% 85% 90% 91%

Other monthly averages

UV index Best time to go?

Chatou weather stats

Chatou weather statistics
Hottest month: July 22.9°C 73.2°F
Driest month: February 44mm 1.7ins
Sunniest month: August 7.8hrs
Coldest month: January 5.7°C 42.3°F
Wettest month: May 62mm 2.4ins
Warmest sea: August 19.3°C 66.7°F
Map showing location of Chatou (48.8898, 2.15863) Chatou map pin © Google

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