Portland Harbour Rainfall Forecast
- 90%1–5 mm
- 5%< 1 mm
- No Rain
- 95%5–10 mm
- 50%< 1 mm
- 50%< 2 mm
- 95%5–15 mm
Portland Harbour Rainfall Statistics View More
October Rainfall
Cape Nelson Lighthouse (11 km)
Total Rainfall October
10.2 mmDaily Average October
2 mmWettest Day 1 October, 2026
5.2 mmWet Days October
4/6 (67%)
Climate (2021–2025)
Cape Nelson Lighthouse (11 km)
Annual Average 2021–2025
704.4 mmMonthly Average 2021–2026
56.2 mmDaily Average 2021–2026
1.9 mmWettest Day 1 December, 2024
57 mm