The temperatures in San Luis Obispo in January are quite cold with temperatures between 8°C and 18°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in San Luis Obispo during the month of January. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in San Luis Obispo in January 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
18° / 8°
Rainy Days
3
Snowy Days
0
Dry Days
28
Rainfall
95
mm
Sun Hours
9.0
Hrs
