Brother and Sister Rainfall Forecast
- 100%10–15mm
- 90%5–10mm
- 85%1–5mm
- 45%< 1mm
- 25%< 1mm
- 75%1–5mm
- 75%1–5mm
Brother and Sister Rainfall Statistics View More
July Rainfall
Tasman Island (26km)
Total Rainfall July
43.4mmDaily Average July
2mmWettest Day 4 July, 2026
10.6mmWet Days July
11/23 (48%)
Climate (2021–2025)
Tasman Island (26km)
Annual Average 2021–2025
724.8mmMonthly Average 2021–2026
60.8mmDaily Average 2021–2026
2.1mmWettest Day 26 February, 2023
58.4mm