Southwick monthly weather averages

Average daytime temperature

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

Southwick average temperature chart (Celsius) Southwick average temperature chart (Fahrenheit)
Average monthly temperatures in Southwick (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.7 6.9 9.3 12.1 15.6 18.8 20.8 20.3 17.7 14.2 9.7 7.7
°F 44.1 44.4 48.7 53.8 60 65.8 69.4 68.6 63.9 57.5 49.5 45.9

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.

Southwick monthly rainfall chart (mm) Southwick monthly rainfall chart (inches)
Average monthly rainfall in Southwick (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 81 59 69 53 63 58 54 67 72 72 79 90
inches 3.2 2.3 2.7 2.1 2.5 2.3 2.1 2.6 2.8 2.8 3.1 3.5
Rainy days 18 13 16 14 14 12 11 13 13 16 16 17

Average annual rainfall in Southwick: 865.3mm (340.7 inches)

Average daily sunshine

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

Southwick average daily sunshine chart
Average daily sunshine Southwick
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.9 2.8 4 5.7 6.8 7.4 7.1 6.6 5.2 3.6 2.7 1.9

Day / night temperatures

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

Southwick average minimum / maximum temperatures (Celsius) Southwick average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Southwick (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 1.2 1 2.2 3.7 6.6 9.6 11.6 11.5 9.5 7.1 3.5 2
Max °C 6.9 7.1 9.5 12.3 15.8 19 21 20.6 17.9 14.4 9.9 7.9
Min °F 34.1 33.7 35.9 38.7 43.9 49.3 52.9 52.6 49.1 44.7 38.3 35.5
Max °F 39.2 39.2 42.4 46.4 52.2 57.7 61.3 60.8 56.7 51.3 44.1 40.8

Sea temperature

The graph below shows the average sea temperature.

Southwick average sea temperature chart (Celsius) Southwick average sea temperature chart (Fahrenheit)
Average sea temperature around Southwick in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 10.1 9.3 9.2 10 11.3 13.1 15 16.2 16.2 15.1 13.4 11.7
°F 50.2 48.7 48.6 49.9 52.3 55.5 59 61.2 61.2 59.2 56.2 53

Wind speed

The graph below shows the average wind speed.

Southwick average winspeed by month (km/h) Southwick average winspeed by month (mph)
Average wind speed in Southwick (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 17 17 18 17 16 14 14 14 14 14 16 17
mph 11 11 11 10 10 9 9 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.

Southwick relative humidity averages
Average relative humidity in Southwick
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
92% 89% 85% 82% 81% 80% 79% 82% 86% 90% 91% 93%

Other monthly averages

UV index Best time to go?

Southwick weather stats

Southwick weather statistics
Hottest month: July 20.8°C 69.4°F
Driest month: April 53mm 2.1ins
Sunniest month: June 7.4hrs
Coldest month: January 6.7°C 44.1°F
Wettest month: December 90mm 3.5ins
Warmest sea: August 16.2°C 61.2°F
Map showing location of Southwick (51.29694, -2.2325) Southwick map pin © Google

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