Egham monthly weather averages

Contents

Average daytime temperature

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

Egham average temperature chart (Celsius) Egham average temperature chart (Fahrenheit)
Average monthly temperatures in Egham (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.7 7.2 9.8 12.6 16.4 19.7 21.8 21.4 18.7 14.9 10 7.6
°F 44.1 45 49.7 54.7 61.6 67.4 71.3 70.5 65.6 58.8 50 45.7

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.

Egham monthly rainfall chart (mm) Egham monthly rainfall chart (inches)
Average monthly rainfall in Egham (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 60 40 53 48 54 52 45 54 57 62 61 64
inches 2.4 1.6 2.1 1.9 2.1 2 1.8 2.1 2.2 2.5 2.4 2.5
Rainy days 18 14 16 15 14 12 11 13 12 14 16 17

Average annual rainfall in Egham: 700.534mm (275.8 inches)

Average daily sunshine

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

Egham average daily sunshine chart
Average daily sunshine Egham
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.9 2.7 3.9 5.3 6.7 7.3 6.7 6.5 5.3 3.8 2.5 1.7

Day / night temperatures

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

Egham average minimum / maximum temperatures (Celsius) Egham average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Egham (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 1 1.1 2.2 4 7 9.9 12 11.6 9.7 7.2 3.5 1.9
Max °C 6.9 7.4 10 12.9 16.7 19.9 22.1 21.6 18.9 15.1 10.2 7.8
Min °F 33.7 33.9 36 39.1 44.5 49.8 53.5 52.9 49.5 44.9 38.2 35.3
Max °F 39 39.6 43 47.1 53.2 58.8 62.6 61.9 57.7 52 44.2 40.6

Sea temperature

The graph below shows the average sea temperature.

Egham average sea temperature chart (Celsius) Egham average sea temperature chart (Fahrenheit)
Average sea temperature around Egham 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.

Egham average winspeed by month (km/h) Egham average winspeed by month (mph)
Average wind speed in Egham (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 15 15 16 14 14 13 12 12 12 12 14 15
mph 9 9 10 9 9 8 8 8 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.

Egham relative humidity averages
Average relative humidity in Egham
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
90% 86% 82% 79% 77% 76% 76% 79% 84% 88% 90% 91%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Egham weather stats

Egham weather statistics
Hottest month: July 21.8°C 71.2°F
Driest month: February 40mm 1.6ins
Sunniest month: August 6.5hrs
Coldest month: January 6.7°C 44.1°F
Wettest month: December 64mm 2.5ins
Warmest sea: August 17°C 62.6°F
Map showing location of Egham (51.43158, -0.55239) Egham map pin © Google

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