Horsham West Rainfall Forecast

Today 17 Sep
20%< 1mm
Thu 18 Sep
20%< 1mm
Fri 19 Sep
80%1–5mm
Sat 20 Sep
45%< 1mm
Sun 21 Sep
45%< 1mm
Mon 22 Sep
30%< 1mm
Tue 23 Sep
25%< 1mm

Horsham West Rainfall Statistics View More

September Rainfall

Horsham Airport (5km)

Total Rainfall 2025
189.2mm
Daily Average 2025
0.7mm
Wettest Day 26 July, 2025
24.2mm
Wet Days 2025
79/260 (30%)
Total Rainfall August
51mm
Daily Average August
1.6mm
Wettest Day 30 August, 2025
13.6mm
Wet Days August
13/31 (42%)
Total Rainfall September
5.8mm
Daily Average September
0.4mm
Wettest Day 16 September, 2025
2mm
Wet Days September
8/17 (47%)

Climate (2010–Present)

Horsham Airport (5km)

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Annual Average 2020–2024
426mm
Monthly Average 2020–2025
34.2mm
Daily Average 2020–2025
1.1mm
Wettest Day 30 August, 2022
40mm

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