Portland Rainfall Forecast
- 40%< 1mm
- 95%5–10mm
- 95%10–15mm
- 80%< 2mm
- 55%< 1mm
- 90%5–10mm
- 95%5–10mm
Portland Rainfall Statistics View More
May Rainfall
Cape Nelson Lighthouse (10km)
Total Rainfall May
74.6mmDaily Average May
2.7mmWettest Day 6 May, 2022
18.8mmWet Days May
18/29 (62%)
Climate (2010–Present)
Cape Nelson Lighthouse (10km)
Annual Average 2010–Present
597.2mmMonthly Average 2010–Present
58.3mmDaily Average 2010–Present
2mmWettest Day 22 December, 2020
44.8mm