Merrimu Rainfall Forecast

Today 24 Aug
80%1–5mm
Tue 25 Aug
100%15–20mm
Wed 26 Aug
25%< 1mm
Thu 27 Aug
5%< 1mm
Fri 28 Aug
30%< 1mm
Sat 29 Aug
35%< 1mm
Sun 30 Aug
20%< 1mm

Merrimu Rainfall Statistics View More

August Rainfall

Blackwood (31km)

Total Rainfall 2026
694.6mm
Daily Average 2026
3mm
Wettest Day 28 February, 2026
35.8mm
Wet Days 2026
135/236 (57%)
Total Rainfall July
116.9mm
Daily Average July
3.8mm
Wettest Day 3 July, 2026
29mm
Wet Days July
26/31 (84%)
Total Rainfall August
106.9mm
Daily Average August
4.6mm
Wettest Day 10 August, 2026
34.7mm
Wet Days August
16/24 (67%)

Climate (2021–2025)

Blackwood (31km)

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Annual Average 2021–2025
1005.5mm
Monthly Average 2021–2026
81.7mm
Daily Average 2021–2026
2.7mm
Wettest Day 3 February, 2025
69.6mm

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