Sandown monthly weather averages

Average daytime temperature

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

Sandown average temperature chart (Celsius) Sandown average temperature chart (Fahrenheit)
Average monthly temperatures in Sandown (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.3 7.3 9.2 11.7 15 18 20.1 20 18 14.9 10.7 8.5
°F 45.2 45.1 48.6 53.1 59 64.4 68.1 68 64.3 58.9 51.3 47.3

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.

Sandown monthly rainfall chart (mm) Sandown monthly rainfall chart (inches)
Average monthly rainfall in Sandown (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 84 57 63 49 50 46 40 55 66 80 86 82
inches 3.3 2.2 2.5 1.9 2 1.8 1.6 2.2 2.6 3.1 3.4 3.2
Rainy days 17 13 14 12 12 10 9 11 12 14 15 16

Average annual rainfall in Sandown: 807.86667mm (318.1 inches)

Average daily sunshine

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

Sandown average daily sunshine chart
Average daily sunshine Sandown
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.3 3.2 4.6 6.4 7.9 8.2 8.1 7.6 5.9 4.3 3.1 2.3

Day / night temperatures

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

Sandown average minimum / maximum temperatures (Celsius) Sandown average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Sandown (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 2.9 2.6 3.6 5.3 8.3 11.2 13.2 13.4 11.8 9.6 5.8 3.9
Max °C 7.5 7.4 9.4 11.9 15.2 18.2 20.2 20.2 18.1 15.1 10.9 8.6
Min °F 37.2 36.8 38.5 41.5 46.9 52.2 55.8 56.1 53.3 49.3 42.4 39
Max °F 41.3 41.1 43.7 47.4 53.1 58.5 62.1 62.2 58.9 54.2 47 43.3

Sea temperature

The graph below shows the average sea temperature.

Sandown average sea temperature chart (Celsius) Sandown average sea temperature chart (Fahrenheit)
Average sea temperature around Sandown in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9.6 8.6 8.5 9.5 11.2 13.5 15.6 16.9 16.9 15.7 13.6 11.4
°F 49.3 47.4 47.3 49.1 52.2 56.3 60.1 62.4 62.3 60.2 56.6 52.5

Wind speed

The graph below shows the average wind speed.

Sandown average winspeed by month (km/h) Sandown average winspeed by month (mph)
Average wind speed in Sandown (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 17 17 17 16 15 14 14 14 14 14 16 17
mph 11 11 11 10 10 9 8 9 9 9 10 11

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.

Sandown relative humidity averages
Average relative humidity in Sandown
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
92% 90% 87% 84% 83% 83% 83% 83% 86% 88% 90% 92%

Other monthly averages

UV index Best time to go?

Sandown weather stats

Sandown weather statistics
Hottest month: August 20°C 68°F
Driest month: July 40mm 1.6ins
Sunniest month: August 7.6hrs
Coldest month: February 7.3°C 45.1°F
Wettest month: November 86mm 3.4ins
Warmest sea: August 16.9°C 62.4°F
Map showing location of Sandown (50.65158, -1.16103) Sandown map pin © Google

Locations nearby

Top United Kingdom locations