Half Moon Bay State Beach Rainfall Forecast

Today 17 Jun
15%
Thu 18 Jun
20%
Fri 19 Jun
20%
Sat 20 Jun
5%
Sun 21 Jun
5%
Mon 22 Jun
10%
Tue 23 Jun
5%

Half Moon Bay State Beach Rainfall Statistics

June Rainfall

Half Moon Bay Airport (4.3 miles)

Total Rainfall 2026
7.2in
Daily Average 2026
0.04in
Wettest Day 16 February, 2026
1.1in
Wet Days 2026
33/168 (20%)
Total Rainfall May
0.4in
Daily Average May
0.01in
Wettest Day 28 May, 2026
0.2in
Wet Days May
3/31 (10%)
Total Rainfall June
0.1in
Daily Average June
0.01in
Wettest Day 9 June, 2026
0.1in
Wet Days June
1/17 (6%)

Climate (2021–2025)

Half Moon Bay Airport (4.3 miles)

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Annual Average 2021–2025
20.4in
Monthly Average 2021–2026
1.8in
Daily Average 2021–2026
0.1in
Wettest Day 24 October, 2021
3.5in

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