Grafton 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 Grafton

Grafton average temperature chart (Celsius)

Grafton average temperature chart (Fahrenheit)

Average monthly temperatures in Grafton (degrees centigrade and fahrenheit)
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
°C	28.8	28.2	27.2	24.8	21.7	19.3	18.6	20.2	22.9	25	26.7	28.6
°F	83.8	82.7	80.9	76.7	71	66.7	65.5	68.3	73.2	76.9	80.1	83.5

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.

Average monthly rainfall in Grafton (mm and inches)
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
mm	163	163	152	125	96	89	56	45	40	83	101	127
inches	6.4	6.4	6	4.9	3.8	3.5	2.2	1.8	1.6	3.3	4	5
Rainy days	12	13	14	12	12	10	9	10	9	11	11	11

Average annual rainfall in Grafton: 1363.967mm (537 inches)

Average daily sunshine

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

Average daily sunshine Grafton
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Hrs sunshine	8.2	7.5	7.6	7.4	6.9	7.1	7.6	8.5	8.7	8.4	8.6	8.6

Day / night temperatures

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

Grafton average minimum / maximum temperatures (Celsius)

Grafton average minimum / maximum temperatures (Fahrenheit)

Maximum and minimum daily temperatures in Grafton (degrees centigrade and fahrenheit)
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Min °C	18.8	18.8	17.4	14.3	10.9	7.7	5.7	6.7	9.6	13	15.4	17.8
Max °C	29	28.4	27.4	25.1	22	19.6	19	20.5	23.2	25.3	27	28.9
Min °F	65.8	65.8	63.3	57.7	51.5	45.8	42.2	44.1	49.3	55.3	59.7	64
Max °F	75	74.5	72.3	67.5	61.5	56.5	54.1	56.5	61.5	66.4	70.2	73.9

Sea temperature

The graph below shows the average sea temperature.

Grafton average sea temperature chart (Fahrenheit)

Average sea temperature around Grafton in degrees centigrade and fahrenheit
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
°C	25.7	26.1	25.7	24.7	23.4	22.1	21	20.7	21.1	21.9	23.1	24.6
°F	78.2	78.9	78.2	76.5	74.1	71.7	69.8	69.2	70	71.5	73.7	76.2

Wind speed

The graph below shows the average wind speed.

Grafton average winspeed by month (km/h)

Average wind speed in Grafton (mph and kmh)
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
km/h	13	13	12	12	11	12	12	13	14	14	14	13
mph	8	8	8	7	7	7	8	8	9	9	9	8

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 Grafton
Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
67%	69%	68%	66%	66%	64%	60%	57%	54%	59%	61%	64%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Grafton weather stats

Grafton weather statistics
Hottest month:	January	28.8°C 83.8°F
Driest month:	September	40mm 1.6ins
Sunniest month:	August	8.5hrs
Coldest month:	July	18.6°C 65.5°F
Wettest month:	February	163mm 6.4ins
Warmest sea:	February	26.1°C 79°F

Map showing location of Grafton (-29.69012, 152.93336)