The bar chart below shows the average monthly peak daytime temperatures at Lake Illawarra
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 25.4 | 25.4 | 24.3 | 21.9 | 18.6 | 16 | 15.5 | 16.5 | 18.9 | 21.1 | 22.6 | 24.8 |
°F | 77.7 | 77.7 | 75.8 | 71.4 | 65.5 | 60.9 | 59.8 | 61.7 | 66 | 69.9 | 72.8 | 76.6 |
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.
The graph below shows the average rainfall and number of rainy days per month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
mm | 136 | 163 | 177 | 132 | 112 | 144 | 66 | 92 | 65 | 115 | 116 | 98 |
inches | 5.4 | 6.4 | 7 | 5.2 | 4.4 | 5.7 | 2.6 | 3.6 | 2.6 | 4.5 | 4.6 | 3.9 |
Rainy days | 13 | 12 | 13 | 11 | 11 | 11 | 8 | 10 | 10 | 13 | 13 | 11 |
Average annual rainfall in Lake Illawarra: 1532.15mm (603.2 inches)
The bar chart below shows the average daily sunshine hours in Lake Illawarra
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 7.4 | 7.2 | 6.8 | 6.8 | 6.2 | 6.1 | 7 | 7.6 | 7.7 | 7.7 | 8 | 8.1 |
The graph below shows the daily range of temperatures for each month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Min °C | 16.2 | 16.6 | 15 | 11.9 | 9 | 6.8 | 5.1 | 6.3 | 8.2 | 10.9 | 12.8 | 14.9 |
Max °C | 25.6 | 25.6 | 24.5 | 22.1 | 18.8 | 16.3 | 15.7 | 16.8 | 19.1 | 21.3 | 22.9 | 25 |
Min °F | 61.1 | 61.8 | 58.9 | 53.4 | 48.1 | 44.3 | 41.2 | 43.3 | 46.7 | 51.6 | 55 | 58.8 |
Max °F | 69.6 | 70 | 67.6 | 62.6 | 57 | 52.8 | 50.8 | 52.7 | 56.6 | 61 | 64.1 | 67.9 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 22.9 | 23.4 | 23.1 | 22.3 | 20.7 | 19.2 | 18 | 17.8 | 18.1 | 18.7 | 19.8 | 21.4 |
°F | 73.2 | 74.1 | 73.6 | 72.1 | 69.3 | 66.5 | 64.4 | 64.1 | 64.6 | 65.7 | 67.6 | 70.5 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 16 | 14 | 13 | 13 | 12 | 13 | 14 | 15 | 16 | 17 | 17 | 16 |
mph | 10 | 9 | 8 | 8 | 8 | 8 | 8 | 9 | 10 | 10 | 10 | 10 |
A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.
The graph below shows the average relative humidity.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|
65% | 67% | 66% | 65% | 66% | 67% | 61% | 59% | 56% | 57% | 60% | 60% |
Hottest month: | February | 25.4°C 77.7°F |
---|---|---|
Driest month: | September | 65mm 2.6ins |
Sunniest month: | August | 7.6hrs |
Coldest month: | July | 15.5°C 59.9°F |
Wettest month: | March | 177mm 7ins |
Warmest sea: | February | 23.4°C 74.1°F |