Cayucos State Beach Rainfall Forecast

Today 14 Apr
No Rain
Wed 15 Apr
No Rain
Thu 16 Apr
No Rain
Fri 17 Apr
No Rain
Sat 18 Apr
No Rain
Sun 19 Apr
10%
Mon 20 Apr
25%

Cayucos State Beach Rainfall Statistics

April Rainfall

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (20.5 miles)

Total Rainfall 2026
7.6in
Daily Average 2026
0.1in
Wettest Day 16 February, 2026
1.8in
Wet Days 2026
13/104 (13%)
Total Rainfall March
0in
Daily Average March
0in
Wettest Day 1 March, 2026
0in
Wet Days March
–
Total Rainfall April
0.9in
Daily Average April
0.1in
Wettest Day 11 April, 2026
0.7in
Wet Days April
3/14 (21%)

Climate (2010–Present)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (20.5 miles)

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

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