Armstrong Rock Rainfall Forecast
- 5%< 1mm
- 5%< 1mm
- 5%< 1mm
- 5%< 1mm
- 90%5–10mm
- 35%< 1mm
- 85%5–10mm
Armstrong Rock Rainfall Statistics View More
August Rainfall
Rottnest Island (1km)
Total Rainfall August
30.2mmDaily Average August
2.5mmWettest Day 9 August, 2026
7.4mmWet Days August
10/13 (77%)
Climate (2021–2025)
Rottnest Island (1km)
Annual Average 2021–2025
550.6mmMonthly Average 2021–2026
41.5mmDaily Average 2021–2026
1.4mmWettest Day 28 March, 2026
76.6mm