Half Moon Bay Rainfall Forecast
- 5%
- 5%
- No Rain
- No Rain
- No Rain
- No Rain
- No Rain
Half Moon Bay Rainfall Statistics
May Rainfall
Half Moon Bay Airport (5 miles)
Total Rainfall May
0.1inDaily Average May
0.01inWettest Day 5 May, 2026
0.1inWet Days May
1/7 (14%)
Climate (2010–Present)
Half Moon Bay Airport (5 miles)
Annual Average 2021–2025
20.4inMonthly Average 2021–2026
1.8inDaily Average 2021–2026
0.1inWettest Day 24 October, 2021
3.5in