Click on a day for an hourly weather forecast
The temperatures in Palo Alto in April are usually low and can range between 10°C and 19°C.
The wather in Palo Alto in April 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 Palo Alto in April 2025.
If you’re planning to visit Palo Alto in the near future, we highly recommend that you review the 14 day weather forecast for Palo Alto before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 16° / 9° | 4 | 27 | 0 | 85 mm | Good | Palo Alto in January |
| February | 17° / 9° | 4 | 24 | 0 | 86 mm | Good | Palo Alto in February |
| March | 17° / 9° | 5 | 26 | 0 | 88 mm | Good | Palo Alto in March |
| April | 19° / 10° | 2 | 28 | 0 | 35 mm | Good | Palo Alto in April |
| May | 21° / 12° | 1 | 30 | 0 | 15 mm | Good | Palo Alto in May |
| June | 25° / 15° | 0 | 30 | 0 | 5 mm | Perfect | Palo Alto in June |
| July | 27° / 16° | 0 | 31 | 0 | 1 mm | Perfect | Palo Alto in July |
| August | 27° / 17° | 0 | 31 | 0 | 1 mm | Perfect | Palo Alto in August |
| September | 27° / 17° | 0 | 30 | 0 | 4 mm | Perfect | Palo Alto in September |
| October | 24° / 15° | 1 | 30 | 0 | 28 mm | Perfect | Palo Alto in October |
| November | 19° / 12° | 3 | 28 | 0 | 44 mm | Good | Palo Alto in November |
| December | 15° / 9° | 5 | 26 | 0 | 71 mm | Good | Palo Alto in December |