Portland Bay Rainfall Forecast
- 30%< 1mm
- 45%< 1mm
- 20%< 1mm
- 10%< 1mm
- 60%< 2mm
- 55%< 2mm
- 70%1–5mm
Portland Bay Rainfall Statistics View More
July Rainfall
Portland Airport (25km)
Total Rainfall July
180.6mmDaily Average July
6mmWettest Day 23 July, 2025
23.8mmWet Days July
25/31 (81%)
Climate (2010–Present)
Portland Airport (25km)
Annual Average 2020–2024
837mmMonthly Average 2020–2025
68.1mmDaily Average 2020–2025
2.3mmWettest Day 1 December, 2024
58.8mm