Saint Helens Rocks Rainfall Forecast

Today 18 Dec
30%< 1mm
Fri 19 Dec
45%< 1mm
Sat 20 Dec
80%5–10mm
Sun 21 Dec
75%5–10mm
Mon 22 Dec
40%< 1mm
Tue 23 Dec
50%< 2mm
Wed 24 Dec
20%< 1mm

Saint Helens Rocks Rainfall Statistics View More

December Rainfall

St Helens Aerodrome (9km)

Total Rainfall 2025
497mm
Daily Average 2025
1.4mm
Wettest Day 8 November, 2025
30.8mm
Wet Days 2025
157/352 (45%)
Total Rainfall November
62.4mm
Daily Average November
2.1mm
Wettest Day 8 November, 2025
30.8mm
Wet Days November
13/30 (43%)
Total Rainfall December
9.2mm
Daily Average December
0.5mm
Wettest Day 1 December, 2025
8.8mm
Wet Days December
3/18 (17%)

Climate (2010–Present)

St Helens Aerodrome (9km)

Take a look at our website widgetsAvailable free! Find Out More

Annual Average 2020–2024
840.8mm
Monthly Average 2020–2025
66.4mm
Daily Average 2020–2025
2.2mm
Wettest Day 1 December, 2024
99.2mm

Get WillyWeather+ to remove ads