Horsham Racecourse Rainfall Forecast

Today 31 Aug
45%< 1mm
Mon 1 Sep
35%< 1mm
Tue 2 Sep
40%< 1mm
Wed 3 Sep
60%< 2mm
Thu 4 Sep
40%< 1mm
Fri 5 Sep
45%< 1mm
Sat 6 Sep
35%< 1mm

Horsham Racecourse Rainfall Statistics View More

August Rainfall

Horsham Airport (5km)

Total Rainfall 2025
183.4mm
Daily Average 2025
0.8mm
Wettest Day 26 July, 2025
24.2mm
Wet Days 2025
71/243 (29%)
Total Rainfall July
47.2mm
Daily Average July
1.5mm
Wettest Day 26 July, 2025
24.2mm
Wet Days July
24/31 (77%)
Total Rainfall August
51mm
Daily Average August
1.7mm
Wettest Day 30 August, 2025
13.6mm
Wet Days August
13/31 (42%)

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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