Birriwa Rainfall Forecast
- 45%< 1mm
- 40%< 1mm
- 5%< 1mm
- 10%< 1mm
- 65%1–10mm
- 80%10–20mm
- 70%5–15mm
Birriwa Rainfall Statistics View More
December Rainfall
Gulgong Post Office (51km)
Total Rainfall December
1.4mmDaily Average December
0.3mmWettest Day 2 December, 2025
1mmWet Days December
2/6 (33%)
Climate (2010–Present)
Gulgong Post Office (51km)
Annual Average 2020–2024
815.7mmMonthly Average 2020–2025
64.6mmDaily Average 2020–2025
2.6mmWettest Day 4 July, 2022
87.8mm