San Luis Obispo Rainfall Forecast

Today 7 Sep
No Rain
Tue 8 Sep
15%
Wed 9 Sep
5%
Thu 10 Sep
No Rain
Fri 11 Sep
No Rain
Sat 12 Sep
No Rain
Sun 13 Sep
No Rain

San Luis Obispo Rainfall Statistics

September Rainfall

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (3.1 miles)

Total Rainfall 2026
8.8in
Daily Average 2026
0.04in
Wettest Day 16 February, 2026
1.8in
Wet Days 2026
17/250 (7%)
Total Rainfall August
0.01in
Daily Average August
0in
Wettest Day 27 August, 2026
0.01in
Wet Days August
1/31 (3%)
Total Rainfall September
0in
Daily Average September
0in
Wettest Day 1 September, 2026
0in
Wet Days September
–

Climate (2021–2025)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (3.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

Annual Average 2021–2025
16.7in
Monthly Average 2021–2026
1.4in
Daily Average 2021–2026
0.05in
Wettest Day 9 January, 2023
4in

Get WillyWeather+ to remove ads