Harvey monthly weather averages

Average daytime temperature

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

Harvey average temperature chart (Celsius) Harvey average temperature chart (Fahrenheit)
Average monthly temperatures in Harvey (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 29.8 29.5 26.6 21.8 18.6 16.1 15.2 15.6 17.5 20.3 23.5 27.4
°F 85.6 85.1 79.9 71.2 65.4 61 59.4 60.2 63.5 68.5 74.3 81.3

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.

Harvey monthly rainfall chart (mm) Harvey monthly rainfall chart (inches)
Average monthly rainfall in Harvey (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 16 21 23 60 141 213 192 146 91 69 39 17
inches 0.6 0.8 0.9 2.4 5.6 8.4 7.6 5.7 3.6 2.7 1.5 0.7
Rainy days 3 6 7 10 13 15 17 15 12 10 5 5

Average annual rainfall in Harvey: 1112.034mm (437.8 inches)

Average daily sunshine

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

Harvey average daily sunshine chart
Average daily sunshine Harvey
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 11.2 10.1 8.6 6.6 5.6 5 5.3 6.3 7.2 8.1 9.3 10.7

Day / night temperatures

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

Harvey average minimum / maximum temperatures (Celsius) Harvey average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Harvey (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 14.3 14.6 12.7 10 7.6 6.7 5.6 5.3 6.5 8 10.2 12.5
Max °C 30.2 29.9 27 22.1 18.9 16.4 15.5 15.9 17.8 20.6 23.8 27.8
Min °F 57.7 58.2 54.8 49.9 45.6 44 42 41.5 43.6 46.4 50.4 54.4
Max °F 72 72 67.6 60.8 55.8 52.7 50.9 51.1 53.8 57.7 62.6 68.2

Sea temperature

The graph below shows the average sea temperature.

Harvey average sea temperature chart (Celsius) Harvey average sea temperature chart (Fahrenheit)
Average sea temperature around Harvey in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 21.1 21.7 22.1 22 21.5 20.6 19.4 18.6 18.3 18.5 19.3 20.2
°F 69.9 71.1 71.7 71.5 70.6 69 67 65.5 64.9 65.2 66.7 68.4

Wind speed

The graph below shows the average wind speed.

Harvey average winspeed by month (km/h) Harvey average winspeed by month (mph)
Average wind speed in Harvey (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 22 22 20 18 19 21 21 21 20 21 22 22
mph 14 14 13 11 12 13 13 13 13 13 14 14

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.

Harvey relative humidity averages
Average relative humidity in Harvey
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
46% 48% 51% 59% 66% 72% 73% 70% 66% 59% 54% 49%

Other monthly averages

UV index Best time to go?

Harvey weather stats

Harvey weather statistics
Hottest month: January 29.8°C 85.6°F
Driest month: January 16mm 0.6ins
Sunniest month: January 11.2hrs
Coldest month: July 15.2°C 59.4°F
Wettest month: June 213mm 8.4ins
Warmest sea: March 22.1°C 71.8°F
Map showing location of Harvey (-33.07988, 115.89447) Harvey map pin © Google

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