Harrow Rainfall Forecast

Today 3 Dec
5%< 1mm
Thu 4 Dec
15%< 1mm
Fri 5 Dec
35%< 1mm
Sat 6 Dec
40%< 1mm
Sun 7 Dec
10%< 1mm
Mon 8 Dec
10%< 1mm
Tue 9 Dec
15%< 1mm

Harrow Rainfall Statistics View More

December Rainfall

Balmoral (Post Office) (33km)

Total Rainfall 2025
435.5mm
Daily Average 2025
1.3mm
Wettest Day 10 June, 2025
45mm
Wet Days 2025
64/337 (19%)
Total Rainfall November
60.1mm
Daily Average November
2mm
Wettest Day 29 November, 2025
14mm
Wet Days November
11/30 (37%)
Total Rainfall December
5.8mm
Daily Average December
5.8mm
Wettest Day 1 December, 2025
5.8mm
Wet Days December
1/3 (33%)

Climate (2010–Present)

Balmoral (Post Office) (33km)

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Annual Average 2020–2024
559.7mm
Monthly Average 2020–2025
43.4mm
Daily Average 2020–2025
1.4mm
Wettest Day 7 January, 2022
85mm

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