Merrimu Rainfall Forecast

Today 16 Dec
5%< 1mm
Wed 17 Dec
No Rain
Thu 18 Dec
5%< 1mm
Fri 19 Dec
35%< 1mm
Sat 20 Dec
25%< 1mm
Sun 21 Dec
80%5–15mm
Mon 22 Dec
35%< 1mm

Merrimu Rainfall Statistics View More

December Rainfall

Blackwood (31km)

Total Rainfall 2025
999.8mm
Daily Average 2025
2.9mm
Wettest Day 3 February, 2025
69.6mm
Wet Days 2025
201/350 (57%)
Total Rainfall November
129.4mm
Daily Average November
4.3mm
Wettest Day 29 November, 2025
21.4mm
Wet Days November
20/30 (67%)
Total Rainfall December
48.2mm
Daily Average December
3.4mm
Wettest Day 14 December, 2025
23.2mm
Wet Days December
8/16 (50%)

Climate (2010–Present)

Blackwood (31km)

Take a look at our website widgetsAvailable free! Find Out More

Annual Average 2020–2024
1004.4mm
Monthly Average 2020–2025
83.6mm
Daily Average 2020–2025
2.8mm
Wettest Day 3 February, 2025
69.6mm

Get WillyWeather+ to remove ads