Portland Rainfall Forecast
- 75%1–5mm
- 65%< 2mm
- 20%< 1mm
- 30%< 1mm
- 30%< 1mm
- 90%5–15mm
- 80%5–10mm
Portland Rainfall Statistics View More
September Rainfall
Portland (10km)
Total Rainfall September
72.4mmDaily Average September
8mmWettest Day 2 September, 2024
26.8mmWet Days September
7/13 (54%)
Climate (2010–Present)
Portland (10km)
Take a look at our website widgetsAvailable free! Find Out MoreAnnual Average 2020–2023
551.3mmMonthly Average 2020–2024
53.7mmDaily Average 2020–2024
1.9mmWettest Day 5 July, 2021
58.6mm