Farallon Islands Rainfall Forecast

Today 23 Aug
10%
Sun 24 Aug
5%
Mon 25 Aug
5%
Tue 26 Aug
5%
Wed 27 Aug
5%
Thu 28 Aug
5%
Fri 29 Aug
No Rain

Farallon Islands Rainfall Statistics

August Rainfall

Half Moon Bay Airport (30.4 miles)

Total Rainfall 2025
6.6in
Daily Average 2025
0.03in
Wettest Day 13 February, 2025
1.1in
Wet Days 2025
39/235 (17%)
Total Rainfall July
0.1in
Daily Average July
0in
Wettest Day 15 July, 2025
0.02in
Wet Days July
5/31 (16%)
Total Rainfall August
0.2in
Daily Average August
0.01in
Wettest Day 16 August, 2025
0.2in
Wet Days August
3/23 (13%)

Climate (2010–Present)

Half Moon Bay Airport (30.4 miles)

Take a look at our website widgetsAvailable free! Find Out More

Annual Average 2020–2024
19.1in
Monthly Average 2020–2025
1.7in
Daily Average 2020–2025
0.1in
Wettest Day 24 October, 2021
3.5in

Get WillyWeather+ to remove ads