The temperatures in San Luis Obispo in April are quite cold with temperatures between 9°C and 21°C, warm clothes are a must.
The wather in San Luis Obispo 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 San Luis Obispo in April 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
21° / 9°
Rainy Days
2
Snowy Days
0
Dry Days
28
Rainfall
24
mm
Sun Hours
9.8
Hrs
