Half Moon Bay Rainfall Forecast

Today 15 Sep
85%1–5mm
Wed 16 Sep
35%< 1mm
Thu 17 Sep
15%< 1mm
Fri 18 Sep
No Rain
Sat 19 Sep
10%< 1mm
Sun 20 Sep
25%< 1mm
Mon 21 Sep
40%< 1mm

Half Moon Bay Rainfall Statistics View More

September Rainfall

Cheltenham Kingston Centre (7km)

Total Rainfall 2026
226.2mm
Daily Average 2026
0.9mm
Wettest Day 5 June, 2026
18.2mm
Wet Days 2026
98/258 (38%)
Total Rainfall August
40.7mm
Daily Average August
1.3mm
Wettest Day 10 August, 2026
14.2mm
Wet Days August
17/31 (55%)
Total Rainfall September
8.4mm
Daily Average September
0.6mm
Wettest Day 5 September, 2026
2.7mm
Wet Days September
6/15 (40%)

Climate (2021–2025)

Cheltenham Kingston Centre (7km)

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Annual Average 2021–2025
496.7mm
Monthly Average 2021–2026
40.3mm
Daily Average 2021–2026
1.3mm
Wettest Day 3 April, 2024
51.8mm

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