The bar chart below shows the average monthly peak daytime temperatures at Oakley
		
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 4.8 | 7.6 | 12.2 | 18.4 | 23.3 | 29.5 | 32.7 | 31.2 | 26.3 | 20.2 | 11.5 | 5.7 | 
| °F | 40.7 | 45.7 | 53.9 | 65.1 | 74 | 85 | 90.8 | 88.1 | 79.3 | 68.3 | 52.7 | 42.3 | 
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.
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 | 14 | 15 | 34 | 41 | 86 | 81 | 81 | 61 | 46 | 27 | 21 | 13 | 
| inches | 0.5 | 0.6 | 1.4 | 1.6 | 3.4 | 3.2 | 3.2 | 2.4 | 1.8 | 1.1 | 0.8 | 0.5 | 
| Rainy days | 5 | 5 | 7 | 7 | 10 | 9 | 9 | 8 | 7 | 5 | 4 | 5 | 
Average annual rainfall in Oakley: 457.566mm (180.1 inches)
The bar chart below shows the average daily sunshine hours in Oakley
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 6.3 | 6.8 | 7.5 | 8.8 | 9.5 | 11.1 | 11.6 | 10.5 | 9 | 8.1 | 6.2 | 5.9 | 
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 | -9.8 | -7.4 | -3.6 | 2.4 | 8.3 | 14 | 17.2 | 15.9 | 10.6 | 3.4 | -3.5 | -8.5 | 
| Max °C | 5.2 | 8 | 12.6 | 18.8 | 23.7 | 29.9 | 33.1 | 31.6 | 26.7 | 20.6 | 11.9 | 6.1 | 
| Min °F | 14.4 | 18.7 | 25.6 | 36.3 | 46.9 | 57.1 | 62.9 | 60.5 | 51 | 38.1 | 25.8 | 16.8 | 
| Max °F | 27.9 | 32.5 | 40.1 | 51.1 | 60.8 | 71.4 | 77.2 | 74.7 | 65.5 | 53.6 | 39.6 | 29.8 | 
The graph below shows the average sea temperature.
		
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 10.8 | 10.5 | 10.9 | 11.9 | 13.6 | 15.7 | 18 | 20 | 19.1 | 16.3 | 13.7 | 11.8 | 
| °F | 51.4 | 50.9 | 51.7 | 53.5 | 56.4 | 60.2 | 64.4 | 68 | 66.3 | 61.3 | 56.6 | 53.3 | 
The graph below shows the average wind speed.
		
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 21 | 21 | 24 | 25 | 23 | 21 | 20 | 19 | 21 | 20 | 20 | 20 | 
| mph | 13 | 13 | 15 | 15 | 14 | 13 | 13 | 12 | 13 | 13 | 13 | 13 | 
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 | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| 67% | 66% | 63% | 59% | 64% | 61% | 58% | 60% | 61% | 58% | 65% | 67% | 
| Hottest month: | July | 32.7°C 90.9°F | 
|---|---|---|
| Driest month: | December | 13mm 0.5ins | 
| Sunniest month: | July | 11.6hrs | 
| Coldest month: | January | 4.8°C 40.6°F | 
| Wettest month: | May | 86mm 3.4ins | 
| Warmest sea: | August | 20°C 68°F |