Half Moon Bay Rainfall Forecast

Today 4 Dec
No Rain
Fri 5 Dec
5%< 1mm
Sat 6 Dec
55%1–5mm
Sun 7 Dec
20%< 1mm
Mon 8 Dec
65%1–5mm
Tue 9 Dec
20%< 1mm
Wed 10 Dec
15%< 1mm

Half Moon Bay Rainfall Statistics View More

December Rainfall

Friendly Beaches (6km)

Total Rainfall 2025
555.8mm
Daily Average 2025
1.7mm
Wettest Day 13 March, 2025
42mm
Wet Days 2025
128/338 (38%)
Total Rainfall November
68mm
Daily Average November
2.3mm
Wettest Day 8 November, 2025
32.8mm
Wet Days November
11/30 (37%)
Total Rainfall December
1.8mm
Daily Average December
0.9mm
Wettest Day 1 December, 2025
1.8mm
Wet Days December
1/4 (25%)

Climate (2010–Present)

Friendly Beaches (6km)

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Annual Average 2020–2024
882mm
Monthly Average 2020–2025
70.5mm
Daily Average 2020–2025
2.4mm
Wettest Day 28 April, 2022
122mm

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