Merrimu Rainfall Forecast
- 5%< 1mm
- 5%< 1mm
- 45%< 1mm
- 15%< 1mm
- 10%< 1mm
- 15%< 1mm
- 60%1–5mm
Merrimu Rainfall Statistics View More
March Rainfall
Blackwood (31km)
Total Rainfall March
26.3mmDaily Average March
8.8mmWettest Day 2 March, 2026
19.4mmWet Days March
3/5 (60%)
Climate (2010–Present)
Blackwood (31km)
Annual Average 2021–2025
1005.5mmMonthly Average 2021–2026
82.4mmDaily Average 2021–2026
2.7mmWettest Day 3 February, 2025
69.6mm