Birnam Rainfall Forecast
- 95%15–30mm
- 100%25–35mm
- 75%1–5mm
- 10%< 1mm
- 15%< 1mm
- 5%< 1mm
- 5%< 1mm
Birnam Rainfall Statistics View More
May Rainfall
Toowoomba Airport (km)
Total Rainfall May
47.6mmDaily Average May
1.8mmWettest Day 20 May, 2026
10.6mmWet Days May
11/27 (41%)
Climate (2010–Present)
Toowoomba Airport (km)
Annual Average 2021–2025
927.4mmMonthly Average 2021–2026
74.6mmDaily Average 2021–2026
2.5mmWettest Day 26 February, 2022
116.8mm