Cowper Rainfall Forecast
- 10%< 1mm
- 5%< 1mm
- 25%< 1mm
- 70%1–5mm
- 80%5–10mm
- 90%5–15mm
- 90%5–15mm
Cowper Rainfall Statistics View More
August Rainfall
Grafton (Agricultural Research and Advisory Station) (13km)
Total Rainfall August
5.8mmDaily Average August
0.5mmWettest Day 11 August, 2026
3mmWet Days August
5/12 (42%)
Climate (2021–2025)
Grafton (Agricultural Research and Advisory Station) (13km)
Annual Average 2021–2025
1222.6mmMonthly Average 2021–2026
94.5mmDaily Average 2021–2026
3.1mmWettest Day 28 February, 2022
252mm