Cape Portland Rainfall Forecast
- 100%25–40 mm
- 50%< 1 mm
- 10%< 1 mm
- 15%< 1 mm
- 5%< 1 mm
- 15%< 1 mm
- 45%< 2 mm
Cape Portland Rainfall Statistics View More
October Rainfall
Swan Island (12 km)
Total Rainfall October
11.4 mmDaily Average October
0.5 mmWettest Day 24 October, 2026
3.2 mmWet Days October
11/25 (44%)
Climate (2021–2025)
Swan Island (12 km)
Annual Average 2021–2025
549.3 mmMonthly Average 2021–2026
45.7 mmDaily Average 2021–2026
1.5 mmWettest Day 26 February, 2023
44 mm