Half Moon Bay Airport Rainfall Forecast

Today 18 Apr
No Rain
Sun 19 Apr
20%
Mon 20 Apr
85%
Tue 21 Apr
85%
Wed 22 Apr
25%
Thu 23 Apr
No Rain
Fri 24 Apr
5%

Half Moon Bay Airport Rainfall Statistics

April Rainfall

Half Moon Bay Airport (0 miles)

Total Rainfall 2026
6.1in
Daily Average 2026
0.1in
Wettest Day 16 February, 2026
1.1in
Wet Days 2026
27/108 (25%)
Total Rainfall March
0.1in
Daily Average March
0in
Wettest Day 31 March, 2026
0.1in
Wet Days March
2/31 (6%)
Total Rainfall April
1.6in
Daily Average April
0.1in
Wettest Day 10 April, 2026
0.7in
Wet Days April
5/18 (28%)

Climate (2010–Present)

Half Moon Bay Airport (0 miles)

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Annual Average 2021–2025
20.4in
Monthly Average 2021–2026
1.7in
Daily Average 2021–2026
0.1in
Wettest Day 24 October, 2021
3.5in

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