St Marys Rainfall Forecast
- 15%< 1mm
- 80%1–5mm
- 35%< 1mm
- 20%< 1mm
- 25%< 1mm
- 15%< 1mm
- 55%< 2mm
St Marys Rainfall Statistics View More
July Rainfall
St Helens Aerodrome (28km)
Total Rainfall July
32mmDaily Average July
1.6mmWettest Day 3 July, 2026
9.2mmWet Days July
12/21 (57%)
Climate (2021–2025)
St Helens Aerodrome (28km)
Annual Average 2021–2025
767.4mmMonthly Average 2021–2026
61.4mmDaily Average 2021–2026
2mmWettest Day 1 December, 2024
99.2mm