Jeffrey’s Bay monthly weather averages

Contents

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Jeffrey’s Bay

Jeffrey’s Bay average temperature chart (Celsius) Jeffrey’s Bay average temperature chart (Fahrenheit)
Average monthly temperatures in Jeffrey’s Bay (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 24.3 23.9 22.9 21.4 20.5 19.3 18.8 18.5 18.9 19.7 21.1 23.1
°F 75.7 75 73.2 70.5 68.9 66.7 65.8 65.3 66.1 67.5 70 73.6

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.

Jeffrey’s Bay monthly rainfall chart (mm) Jeffrey’s Bay monthly rainfall chart (inches)
Average monthly rainfall in Jeffrey’s Bay (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 37 39 48 59 52 60 57 68 54 63 49 32
inches 1.4 1.5 1.9 2.3 2 2.4 2.3 2.7 2.1 2.5 1.9 1.3
Rainy days 7 7 9 9 8 8 8 10 9 11 10 8

Average annual rainfall in Jeffrey’s Bay: 609.034mm (239.8 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Jeffrey’s Bay

Jeffrey’s Bay average daily sunshine chart
Average daily sunshine Jeffrey’s Bay
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 9.4 8.7 7.9 7.4 6.9 6.8 7.3 7.5 7.4 8 8.9 9.6

Day / night temperatures

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

Jeffrey’s Bay average minimum / maximum temperatures (Celsius) Jeffrey’s Bay average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Jeffrey’s Bay (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 17.4 17.2 16.4 14.1 11.9 10.1 9.6 10.1 11.5 13.1 14.4 16.1
Max °C 24.5 24.1 23.1 21.6 20.7 19.5 19 18.7 19.1 19.9 21.3 23.3
Min °F 63.2 62.9 61.4 57.3 53.4 50.2 49.3 50.2 52.7 55.6 57.8 61
Max °F 69.6 69.1 67.5 64 61.3 58.6 57.7 57.9 59.5 61.7 64 67.5

Sea temperature

The graph below shows the average sea temperature.

Jeffrey’s Bay average sea temperature chart (Celsius) Jeffrey’s Bay average sea temperature chart (Fahrenheit)
Average sea temperature around Jeffrey’s Bay in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 22.6 22.9 22.5 21.7 21 20.1 19.4 19 19.1 19.5 20.4 21.6
°F 72.7 73.2 72.6 71 69.8 68.1 66.9 66.2 66.4 67.1 68.7 70.9

Wind speed

The graph below shows the average wind speed.

Jeffrey’s Bay average winspeed by month (km/h) Jeffrey’s Bay average winspeed by month (mph)
Average wind speed in Jeffrey’s Bay (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 19 18 15 13 13 13 14 16 17 19 19 19
mph 12 11 9 8 8 8 9 10 10 12 12 12

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.

Jeffrey’s Bay relative humidity averages
Average relative humidity in Jeffrey’s Bay
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
79% 81% 82% 81% 76% 73% 74% 76% 79% 80% 80% 79%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Jeffrey’s Bay weather stats

Jeffrey’s Bay weather statistics
Hottest month: January 24.3°C 75.7°F
Driest month: December 32mm 1.3ins
Sunniest month: July 7.3hrs
Coldest month: July 18.8°C 65.8°F
Wettest month: August 68mm 2.7ins
Warmest sea: February 22.9°C 73.2°F
Map showing location of Jeffrey’s Bay (-34.05064, 24.9195) Jeffrey’s Bay map pin © Google

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