Surbiton monthly weather averages

Average daytime temperature

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

Surbiton average temperature chart (Celsius) Surbiton average temperature chart (Fahrenheit)
Average monthly temperatures in Surbiton (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.

Surbiton monthly rainfall chart (mm) Surbiton monthly rainfall chart (inches)
Average monthly rainfall in Surbiton (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 Surbiton: 675.667mm (266 inches)

Average daily sunshine

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

Surbiton average daily sunshine chart
Average daily sunshine Surbiton
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.9 2.7 3.9 5.4 6.9 7.4 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.

Surbiton average minimum / maximum temperatures (Celsius) Surbiton average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Surbiton (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.

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

Surbiton average winspeed by month (km/h) Surbiton average winspeed by month (mph)
Average wind speed in Surbiton (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.

Surbiton relative humidity averages
Average relative humidity in Surbiton
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

UV index Best time to go?

Surbiton weather stats

Surbiton 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 Surbiton (51.39148, -0.29825) Surbiton map pin © Google

Locations nearby

Top United Kingdom locations