Dianas Basin Rainfall Forecast

Today 28 Jul
90%1–5mm
Wed 29 Jul
35%< 1mm
Thu 30 Jul
10%< 1mm
Fri 31 Jul
10%< 1mm
Sat 1 Aug
10%< 1mm
Sun 2 Aug
30%< 1mm
Mon 3 Aug
50%< 2mm

Dianas Basin Rainfall Statistics View More

July Rainfall

St Helens Aerodrome (5km)

Total Rainfall 2026
350.2mm
Daily Average 2026
1.7mm
Wettest Day 28 May, 2026
66.4mm
Wet Days 2026
93/209 (44%)
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
32mm
Daily Average July
1.2mm
Wettest Day 3 July, 2026
9.2mm
Wet Days July
12/28 (43%)

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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