Farallon Islands Rainfall Forecast

Today 21 Oct
50%
Thu 22 Oct
65%
Fri 23 Oct
No Rain
Sat 24 Oct
No Rain
Sun 25 Oct
5%
Mon 26 Oct
No Rain
Tue 27 Oct
No Rain

Farallon Islands Rainfall Statistics

October Rainfall

Half Moon Bay Airport (30.4 miles)

Total Rainfall 2026
7.4 in
Daily Average 2026
0.03 in
Wettest Day 16 February, 2026
1.1 in
Wet Days 2026
37/294 (13%)
Total Rainfall September
0.1 in
Daily Average September
0 in
Wettest Day 3 September, 2026
0.1 in
Wet Days September
1/30 (3%)
Total Rainfall October
0 in
Daily Average October
0 in
Wettest Day 1 October, 2026
0 in
Wet Days October
–

Climate (2021–2025)

Half Moon Bay Airport (30.4 miles)

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Annual Average 2021–2025
20.4 in
Monthly Average 2021–2026
1.7 in
Daily Average 2021–2026
0.1 in
Wettest Day 24 October, 2021
3.5 in

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