The temperatures in San Luis Obispo in May are comfortable with low of 10°C and and high up to 22°C.
The wather in San Luis Obispo 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 San Luis Obispo in May 2025.
If you’re planning to visit San Luis Obispo in the near future, we highly recommend that you review the 14 day weather forecast for San Luis Obispo before you arrive.
Temperatures
22° / 10°
Rainy Days
1
Snowy Days
0
Dry Days
31
Rainfall
9
mm
Sun Hours
10.8
Hrs
