Click on a day for an hourly weather forecast
The temperatures in Oakland in May are usually low and can range between 10°C and 20°C.
The wather in Oakland in May can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Our weather forecast can give you a great sense of what weather to expect in Oakland in May 2025.
If you’re planning to visit Oakland in the near future, we highly recommend that you review the 14 day weather forecast for Oakland before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 15° / 7° | 4 | 27 | 0 | 63 mm | Good | Oakland in January |
| February | 16° / 7° | 4 | 24 | 0 | 61 mm | Good | Oakland in February |
| March | 17° / 8° | 5 | 26 | 0 | 62 mm | Good | Oakland in March |
| April | 18° / 9° | 2 | 28 | 0 | 22 mm | Good | Oakland in April |
| May | 20° / 10° | 1 | 30 | 0 | 13 mm | Good | Oakland in May |
| June | 23° / 12° | 0 | 30 | 0 | 6 mm | Perfect | Oakland in June |
| July | 25° / 14° | 0 | 31 | 0 | 3 mm | Perfect | Oakland in July |
| August | 25° / 14° | 0 | 31 | 0 | 3 mm | Perfect | Oakland in August |
| September | 25° / 14° | 0 | 30 | 0 | 4 mm | Perfect | Oakland in September |
| October | 23° / 13° | 1 | 30 | 0 | 26 mm | Perfect | Oakland in October |
| November | 18° / 10° | 3 | 27 | 0 | 37 mm | Good | Oakland in November |
| December | 14° / 8° | 4 | 27 | 0 | 55 mm | Good | Oakland in December |