The temperatures in Palo Alto in May are comfortable with low of 12°C and and high up to 21°C.
The wather in Palo Alto 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 Palo Alto in May 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.
Temperatures
21° / 12°
Rainy Days
1
Snowy Days
0
Dry Days
30
Rainfall
15
mm
Sun Hours
9.8
Hrs