Portland North Rainfall Forecast
- 5%< 1mm
- 65%< 2mm
- 15%< 1mm
- 5%< 1mm
- 10%< 1mm
- 45%< 1mm
- 35%< 1mm
Portland North Rainfall Statistics View More
September Rainfall
Portland Airport (9km)
Total Rainfall September
22.6mmDaily Average September
1.3mmWettest Day 2 September, 2026
8.6mmWet Days September
10/19 (53%)
Climate (2021–2025)
Portland Airport (9km)
Annual Average 2021–2025
811mmMonthly Average 2021–2026
64.9mmDaily Average 2021–2026
2.2mmWettest Day 1 December, 2024
58.8mm