Horsham monthly weather averages

Contents

Average daytime temperature
Average rainfall
Average daily sunshine
Day / night temperatures
Sea temperature
Wind speed
Relative humidity
Quick weather stats
Location map

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	28.9	28.9	25.6	21	16.7	13.7	13	14.4	16.8	20.2	23.4	26.3
°F	83.9	84	78.2	69.9	62	56.7	55.3	58	62.2	68.4	74.1	79.4

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.

Average monthly rainfall in Horsham (mm and inches)
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
mm	26	25	25	32	52	45	53	55	45	49	36	25
inches	1	1	1	1.3	2	1.8	2.1	2.2	1.8	1.9	1.4	1
Rainy days	8	7	8	7	9	9	10	10	9	11	9	7

Average annual rainfall in Horsham: 571.4mm (225 inches)

Average daily sunshine

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

Average daily sunshine Horsham
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Hrs sunshine	9.8	9.4	7.7	6.2	5	4.6	4.9	5.7	6.3	7.5	8.3	9

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	12.8	13	11.2	8.3	5.9	3.7	3.2	4.1	5.6	7.1	9.3	11.1
Max °C	29.3	29.3	26	21.4	17	14	13.2	14.7	17.1	20.6	23.8	26.7
Min °F	55	55.3	52.2	46.9	42.5	38.6	37.8	39.4	42	44.7	48.7	52
Max °F	69.8	70	65.5	58.6	52.5	47.8	46.8	48.9	52.3	56.8	61.7	66

Sea temperature

The graph below shows the average sea temperature.

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	19	19.5	19.1	18.1	17.1	16.2	15.3	14.8	14.8	15.3	16.3	17.7
°F	66.1	67.1	66.4	64.7	62.9	61.1	59.6	58.6	58.7	59.6	61.4	63.8

Wind speed

The graph below shows the average wind speed.

Horsham average winspeed by month (km/h)

Average wind speed in Horsham (mph and kmh)
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
km/h	17	16	14	13	13	12	13	14	16	17	16	17
mph	10	10	9	8	8	8	8	9	10	11	10	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.

Average relative humidity in Horsham
Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
47%	49%	53%	61%	72%	78%	76%	71%	64%	58%	53%	49%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Horsham weather stats

Horsham weather statistics
Hottest month:	February	28.9°C 84°F
Driest month:	December	25mm 1ins
Sunniest month:	February	9.4hrs
Coldest month:	July	13°C 55.4°F
Wettest month:	August	55mm 2.2ins
Warmest sea:	February	19.5°C 67.1°F

Map showing location of Horsham (-36.71131, 142.19981)