Merrimu Rainfall Forecast
- 10%< 1mm
- 15%< 1mm
- 10%< 1mm
- 5%< 1mm
- 10%< 1mm
- 10%< 1mm
- 5%< 1mm
Merrimu Rainfall Statistics View More
April Rainfall
Blackwood (31km)
Total Rainfall April
51.8mmDaily Average April
3mmWettest Day 10 April, 2026
32.2mmWet Days April
10/18 (56%)
Climate (2010–Present)
Blackwood (31km)
Annual Average 2021–2025
1005.5mmMonthly Average 2021–2026
82.6mmDaily Average 2021–2026
2.7mmWettest Day 3 February, 2025
69.6mm