Koah Rainfall Forecast
- 90%15–35mm
- 90%30–50mm
- 90%20–40mm
- 85%10–25mm
- 75%10–20mm
- 65%1–10mm
- 55%1–10mm
River Levels
Koah Rainfall Statistics View More
January Rainfall
Cairns Airport (22km)
Total Rainfall January
171.2mmDaily Average January
24.5mmWettest Day 4 January, 2026
81.2mmWet Days January
7/8 (88%)
Climate (2010–Present)
Cairns Airport (22km)
Annual Average 2021–2025
2413.5mmMonthly Average 2021–2025
201.1mmDaily Average 2021–2026
6.7mmWettest Day 17 December, 2023
268.4mm