Click on a day for an hourly weather forecast
The temperatures in Beaverton in August are comfortable with low of 14°C and and high up to 29°C.
The wather in Beaverton in August 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 Beaverton in August 2025.
If you’re planning to visit Beaverton in the near future, we highly recommend that you review the 14 day weather forecast for Beaverton before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 8° / 2° | 13 | 17 | 2 | 240 mm | Awful | Beaverton in January |
| February | 9° / 2° | 11 | 15 | 3 | 171 mm | Awful | Beaverton in February |
| March | 12° / 4° | 13 | 17 | 2 | 192 mm | Awful | Beaverton in March |
| April | 15° / 5° | 8 | 21 | 1 | 136 mm | Ok | Beaverton in April |
| May | 20° / 7° | 6 | 25 | 0 | 93 mm | Good | Beaverton in May |
| June | 23° / 10° | 4 | 26 | 0 | 66 mm | Perfect | Beaverton in June |
| July | 28° / 13° | 1 | 30 | 0 | 15 mm | Perfect | Beaverton in July |
| August | 29° / 14° | 1 | 30 | 0 | 16 mm | Good | Beaverton in August |
| September | 25° / 12° | 4 | 26 | 0 | 78 mm | Perfect | Beaverton in September |
| October | 18° / 9° | 8 | 24 | 0 | 162 mm | Ok | Beaverton in October |
| November | 11° / 5° | 12 | 18 | 0 | 201 mm | Bad | Beaverton in November |
| December | 7° / 2° | 12 | 18 | 1 | 220 mm | Bad | Beaverton in December |