Dianas Basin Rainfall Forecast

Today 6 Jul
15%< 1mm
Tue 7 Jul
15%< 1mm
Wed 8 Jul
25%< 1mm
Thu 9 Jul
15%< 1mm
Fri 10 Jul
20%< 1mm
Sat 11 Jul
40%< 1mm
Sun 12 Jul
65%1–5mm

Dianas Basin Rainfall Statistics View More

July Rainfall

St Helens Aerodrome (5km)

Total Rainfall 2026
339.2mm
Daily Average 2026
1.8mm
Wettest Day 28 May, 2026
66.4mm
Wet Days 2026
84/187 (45%)
Total Rainfall June
39.2mm
Daily Average June
1.3mm
Wettest Day 5 June, 2026
8.6mm
Wet Days June
20/30 (67%)
Total Rainfall July
21mm
Daily Average July
4.2mm
Wettest Day 3 July, 2026
9.2mm
Wet Days July
3/6 (50%)

Climate (2021–2025)

St Helens Aerodrome (5km)

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Annual Average 2021–2025
767.4mm
Monthly Average 2021–2026
61.4mm
Daily Average 2021–2026
2mm
Wettest Day 1 December, 2024
99.2mm

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