Carshalton monthly weather averages

Contents

Average daytime temperature

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

Carshalton average temperature chart (Celsius) Carshalton average temperature chart (Fahrenheit)
Average monthly temperatures in Carshalton (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.7 7.2 9.7 12.5 16.3 19.6 21.6 21.2 18.6 14.7 10 7.7
°F 44.1 45 49.5 54.5 61.4 67.2 70.8 70.1 65.5 58.5 50 45.8

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.

Carshalton monthly rainfall chart (mm) Carshalton monthly rainfall chart (inches)
Average monthly rainfall in Carshalton (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 55 37 49 47 52 51 47 55 54 59 59 60
inches 2.2 1.4 1.9 1.8 2 2 1.9 2.2 2.1 2.3 2.3 2.4
Rainy days 17 12 15 14 14 11 11 12 12 13 15 15

Average annual rainfall in Carshalton: 675.667mm (266 inches)

Average daily sunshine

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

Carshalton average daily sunshine chart
Average daily sunshine Carshalton
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.9 2.7 3.9 5.4 6.9 7.3 6.8 6.7 5.3 3.9 2.6 1.7

Day / night temperatures

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

Carshalton average minimum / maximum temperatures (Celsius) Carshalton average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Carshalton (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 1.6 1.7 2.7 4.5 7.5 10.4 12.4 12.2 10.2 7.7 4.1 2.4
Max °C 6.9 7.4 9.9 12.7 16.6 19.8 21.8 21.4 18.8 14.9 10.2 7.8
Min °F 34.8 35 36.9 40.1 45.4 50.7 54.3 54 50.4 45.9 39.3 36.3
Max °F 39.6 40.1 43.3 47.5 53.6 59.2 62.8 62.2 58.1 52.3 44.8 41.2

Sea temperature

The graph below shows the average sea temperature.

Carshalton average sea temperature chart (Celsius) Carshalton average sea temperature chart (Fahrenheit)
Average sea temperature around Carshalton in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.9 7.9 7.9 9.1 11 13.3 15.5 17 17 15.6 13.2 10.7
°F 48 46.2 46.2 48.4 51.8 55.9 59.9 62.6 62.6 60 55.7 51.3

Wind speed

The graph below shows the average wind speed.

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

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.

Carshalton relative humidity averages
Average relative humidity in Carshalton
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
89% 85% 81% 77% 76% 75% 75% 78% 82% 86% 89% 90%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Carshalton weather stats

Carshalton weather statistics
Hottest month: July 21.6°C 70.9°F
Driest month: February 37mm 1.5ins
Sunniest month: August 6.7hrs
Coldest month: January 6.7°C 44.1°F
Wettest month: December 60mm 2.4ins
Warmest sea: August 17°C 62.6°F
Map showing location of Carshalton (51.36829, -0.16755) Carshalton map pin © Google

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