Horsham monthly weather averages

Contents

Average daytime temperature

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

Horsham average temperature chart (Celsius) Horsham average temperature chart (Fahrenheit)
Average monthly temperatures in Horsham (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.6 6.8 9.3 12.1 15.7 18.9 20.9 20.7 18.2 14.6 9.9 7.5
°F 43.8 44.2 48.8 53.8 60.3 66 69.7 69.2 64.8 58.3 49.8 45.5

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.

Horsham monthly rainfall chart (mm) Horsham monthly rainfall chart (inches)
Average monthly rainfall in Horsham (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 81 53 64 57 58 58 48 60 71 78 82 83
inches 3.2 2.1 2.5 2.2 2.3 2.3 1.9 2.3 2.8 3.1 3.2 3.3
Rainy days 18 14 16 14 14 12 11 12 12 14 17 17

Average annual rainfall in Horsham: 843.433mm (332.1 inches)

Average daily sunshine

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

Horsham average daily sunshine chart
Average daily sunshine Horsham
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2 2.9 4.1 5.6 7.2 7.7 7.1 6.9 5.5 4 2.7 1.8

Day / night temperatures

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

Horsham average minimum / maximum temperatures (Celsius) Horsham average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Horsham (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 0.9 0.9 1.9 3.7 6.7 9.5 11.5 11.3 9.4 7 3.4 1.8
Max °C 6.7 7 9.5 12.3 16 19.1 21.2 20.9 18.5 14.8 10.1 7.7
Min °F 33.6 33.5 35.4 38.7 44 49.1 52.6 52.3 48.8 44.6 38 35.2
Max °F 38.8 39 42.3 46.4 52.3 57.7 61.3 61 57 51.6 44.1 40.5

Sea temperature

The graph below shows the average sea temperature.

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

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

Horsham relative humidity averages
Average relative humidity in Horsham
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
91% 88% 84% 81% 80% 79% 79% 81% 85% 89% 90% 92%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Horsham weather stats

Horsham weather statistics
Hottest month: July 20.9°C 69.6°F
Driest month: July 48mm 1.9ins
Sunniest month: August 6.9hrs
Coldest month: January 6.6°C 43.9°F
Wettest month: December 83mm 3.3ins
Warmest sea: August 17°C 62.6°F
Map showing location of Horsham (51.06395, -0.32719) Horsham map pin © Google

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