San Francisco Bay - Seaplane Harbor Rainfall Forecast

Today 25 Oct
No Rain
Mon 26 Oct
No Rain
Tue 27 Oct
No Rain
Wed 28 Oct
No Rain
Thu 29 Oct
5%
Fri 30 Oct
25%
Sat 31 Oct
40%

San Francisco Bay - Seaplane Harbor Rainfall Statistics

October Rainfall

San Francisco, San Francisco International Airport (1.2 miles)

Total Rainfall 2026
10.9 in
Daily Average 2026
0.04 in
Wettest Day 4 January, 2026
1.3 in
Wet Days 2026
35/298 (12%)
Total Rainfall September
0.01 in
Daily Average September
0 in
Wettest Day 3 September, 2026
0.01 in
Wet Days September
1/30 (3%)
Total Rainfall October
0.1 in
Daily Average October
0.01 in
Wettest Day 22 October, 2026
0.1 in
Wet Days October
1/25 (4%)

Climate (2021–2025)

San Francisco, San Francisco International Airport (1.2 miles)

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Annual Average 2021–2025
20.2 in
Monthly Average 2021–2026
1.8 in
Daily Average 2021–2026
0.1 in
Wettest Day 31 December, 2022
3.7 in

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