The bar chart below shows the average monthly peak daytime temperatures at Oakland
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 13.4 | 15.6 | 16.5 | 18 | 19.4 | 21.3 | 21.9 | 22.1 | 22.9 | 21.4 | 17.1 | 13.6 |
| °F | 56.1 | 60 | 61.6 | 64.5 | 67 | 70.3 | 71.5 | 71.8 | 73.2 | 70.6 | 62.8 | 56.5 |
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.
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 | 100 | 73 | 73 | 35 | 6 | 3 | 1 | 2 | 5 | 28 | 70 | 76 |
| inches | 3.9 | 2.9 | 2.9 | 1.4 | 0.2 | 0.1 | 0 | 0.1 | 0.2 | 1.1 | 2.8 | 3 |
| Rainy days | 10 | 9 | 10 | 6 | 2 | 1 | 1 | 1 | 2 | 4 | 8 | 9 |
Average annual rainfall in Oakland: 388mm (152.8 inches)
The bar chart below shows the average daily sunshine hours in Oakland
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 6.3 | 8 | 9.4 | 11.1 | 11.6 | 11.7 | 11.5 | 10.6 | 10.2 | 8.9 | 6.5 | 5.6 |
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 | 6.3 | 8.1 | 8.6 | 9.4 | 10.6 | 12.1 | 12.7 | 13.3 | 13.5 | 12.2 | 9.5 | 6.8 |
| Max °C | 13.6 | 15.8 | 16.7 | 18.3 | 19.7 | 21.5 | 22.2 | 22.4 | 23.1 | 21.7 | 17.3 | 13.8 |
| Min °F | 43.3 | 46.5 | 47.4 | 48.8 | 51 | 53.8 | 54.8 | 55.9 | 56.3 | 53.9 | 49.1 | 44.2 |
| Max °F | 49.8 | 53.4 | 54.7 | 56.8 | 59.2 | 62.2 | 63.3 | 64 | 64.9 | 62.4 | 56.1 | 50.5 |
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 12.4 | 12.2 | 12.2 | 11.8 | 11.8 | 12.2 | 13.1 | 14 | 14.4 | 14.2 | 13.6 | 12.7 |
| °F | 54.2 | 54 | 53.9 | 53.3 | 53.2 | 53.9 | 55.5 | 57.2 | 57.9 | 57.6 | 56.4 | 54.9 |
The graph below shows the average wind speed.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 12 | 14 | 17 | 18 | 20 | 21 | 20 | 18 | 16 | 14 | 13 | 13 |
| mph | 8 | 9 | 10 | 11 | 13 | 13 | 12 | 11 | 10 | 9 | 8 | 8 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 79% | 77% | 73% | 70% | 68% | 67% | 68% | 70% | 68% | 70% | 76% | 80% |
| Hottest month: | September | 22.9°C 73.2°F |
|---|---|---|
| Driest month: | July | 1mm 0ins |
| Sunniest month: | April | 11.1hrs |
| Coldest month: | January | 13.4°C 56.1°F |
| Wettest month: | January | 100mm 3.9ins |
| Warmest sea: | September | 14.4°C 57.9°F |