Click on a day for an hourly weather forecast
The temperatures in Sunnyvale in August are comfortable with low of 15°C and and high up to 28°C.
You can expect up to 3 rainy days in Sunnyvale during the month of August.
Our weather forecast can give you a great sense of what weather to expect in Sunnyvale in August 2024.
If you’re planning to visit Sunnyvale in the near future, we highly recommend that you review the 14 day weather forecast for Sunnyvale before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 16° / 7° | 5 | 27 | 0 | 107 mm | Good | Sunnyvale in January |
| February | 16° / 7° | 4 | 24 | 0 | 94 mm | Good | Sunnyvale in February |
| March | 17° / 7° | 5 | 26 | 0 | 92 mm | Good | Sunnyvale in March |
| April | 20° / 8° | 2 | 28 | 0 | 40 mm | Good | Sunnyvale in April |
| May | 22° / 10° | 1 | 30 | 0 | 17 mm | Good | Sunnyvale in May |
| June | 26° / 13° | 0 | 30 | 0 | 6 mm | Perfect | Sunnyvale in June |
| July | 28° / 14° | 0 | 31 | 0 | 3 mm | Perfect | Sunnyvale in July |
| August | 28° / 15° | 0 | 31 | 0 | 2 mm | Perfect | Sunnyvale in August |
| September | 28° / 15° | 0 | 30 | 0 | 6 mm | Perfect | Sunnyvale in September |
| October | 24° / 13° | 1 | 30 | 0 | 30 mm | Perfect | Sunnyvale in October |
| November | 19° / 10° | 3 | 27 | 0 | 58 mm | Good | Sunnyvale in November |
| December | 15° / 7° | 5 | 26 | 0 | 90 mm | Good | Sunnyvale in December |