San Francisco Bay - Seaplane Harbor Rainfall Forecast

Today 6 Apr
No Rain
Tue 7 Apr
No Rain
Wed 8 Apr
10%
Thu 9 Apr
30%
Fri 10 Apr
50%
Sat 11 Apr
25%
Sun 12 Apr
15%

San Francisco Bay - Seaplane Harbor Rainfall Statistics

April Rainfall

San Francisco, San Francisco International Airport (1.2 miles)

Total Rainfall 2026
7.4in
Daily Average 2026
0.1in
Wettest Day 4 January, 2026
1.3in
Wet Days 2026
20/96 (21%)
Total Rainfall March
0.04in
Daily Average March
0in
Wettest Day 31 March, 2026
0.03in
Wet Days March
2/31 (6%)
Total Rainfall April
0.1in
Daily Average April
0.03in
Wettest Day 1 April, 2026
0.1in
Wet Days April
2/6 (33%)

Climate (2010–Present)

San Francisco, San Francisco International Airport (1.2 miles)

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Annual Average 2021–2025
20.2in
Monthly Average 2021–2026
1.7in
Daily Average 2021–2026
0.1in
Wettest Day 24 October, 2021
4in

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