Seaford monthly weather averages

Contents

Average daytime temperature

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

Seaford average temperature chart (Celsius) Seaford average temperature chart (Fahrenheit)
Average monthly temperatures in Seaford (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 26.2 26.2 24.1 21.2 17.9 15.5 14.5 15.3 17.2 19.9 22.4 24.3
°F 79.1 79.2 75.4 70.2 64.1 59.8 58.1 59.6 62.9 67.8 72.4 75.8

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.

Seaford monthly rainfall chart (mm) Seaford monthly rainfall chart (inches)
Average monthly rainfall in Seaford (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 17 19 21 47 73 75 83 71 54 47 28 26
inches 0.7 0.7 0.8 1.9 2.9 2.9 3.3 2.8 2.1 1.8 1.1 1
Rainy days 6 6 6 6 8 8 9 9 8 9 7 6

Average annual rainfall in Seaford: 664.467mm (261.6 inches)

Average daily sunshine

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

Seaford average daily sunshine chart
Average daily sunshine Seaford
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 10.8 10.1 8.9 7.7 5.7 5.2 5.1 6.1 7.4 8.6 9.2 9.6

Day / night temperatures

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

Seaford average minimum / maximum temperatures (Celsius) Seaford average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Seaford (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 15 15.1 13.9 11.8 9.8 7.8 7.3 7.7 8.6 10.1 11.9 13.6
Max °C 26.5 26.5 24.4 21.5 18.1 15.7 14.7 15.5 17.4 20.1 22.7 24.6
Min °F 58.9 59.2 56.9 53.2 49.6 46 45.1 45.9 47.5 50.2 53.4 56.5
Max °F 69.3 69.4 66.4 61.9 57 53.1 51.8 52.9 55.4 59.2 63.1 66.4

Sea temperature

The graph below shows the average sea temperature.

Seaford average sea temperature chart (Celsius) Seaford average sea temperature chart (Fahrenheit)
Average sea temperature around Seaford in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 19.5 19.9 19.4 18.4 17.4 16.2 15.1 14.3 14.4 15.2 16.6 18.1
°F 67.1 67.9 67 65.2 63.4 61.2 59.1 57.8 57.9 59.4 61.8 64.5

Wind speed

The graph below shows the average wind speed.

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

Seaford relative humidity averages
Average relative humidity in Seaford
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
45% 46% 49% 56% 66% 73% 73% 68% 59% 54% 48% 47%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Seaford weather stats

Seaford weather statistics
Hottest month: February 26.2°C 79.2°F
Driest month: January 17mm 0.7ins
Sunniest month: January 10.8hrs
Coldest month: July 14.5°C 58.1°F
Wettest month: July 83mm 3.3ins
Warmest sea: February 19.9°C 67.8°F
Map showing location of Seaford (-35.18333, 138.46667) Seaford map pin © Google

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