South San Francisco Rainfall Forecast

Today 24 Oct
15%
Sat 25 Oct
40%
Sun 26 Oct
25%
Mon 27 Oct
5%
Tue 28 Oct
No Rain
Wed 29 Oct
No Rain
Thu 30 Oct
No Rain

South San Francisco Rainfall Statistics

October Rainfall

San Francisco, San Francisco International Airport (3.1 miles)

Total Rainfall 2025
8.6in
Daily Average 2025
0.03in
Wettest Day 13 February, 2025
1.9in
Wet Days 2025
37/297 (12%)
Total Rainfall September
0.1in
Daily Average September
0in
Wettest Day 29 September, 2025
0.03in
Wet Days September
3/30 (10%)
Total Rainfall October
1in
Daily Average October
0.04in
Wettest Day 13 October, 2025
0.9in
Wet Days October
2/24 (8%)

Climate (2010–Present)

San Francisco, San Francisco International Airport (3.1 miles)

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Annual Average 2020–2024
18.1in
Monthly Average 2020–2025
1.6in
Daily Average 2020–2025
0.1in
Wettest Day 24 October, 2021
4in

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