Johnson Islet Rainfall Forecast
- 85%5–20mm
- 85%20–35mm
- 85%15–25mm
- 80%5–15mm
- 75%10–20mm
- 80%10–25mm
- 75%10–25mm
Johnson Islet Rainfall Statistics View More
December Rainfall
Horn Island (51km)
Total Rainfall December
206.6mmDaily Average December
7.4mmWettest Day 9 December, 2025
28.8mmWet Days December
21/29 (72%)
Climate (2010–Present)
Horn Island (51km)
Annual Average 2020–2024
1932.1mmMonthly Average 2020–2025
178.2mmDaily Average 2020–2025
6mmWettest Day 23 January, 2024
154mm