Chichester Rainfall Forecast

Today 16 Sep
50%< 1mm
Thu 17 Sep
35%< 1mm
Fri 18 Sep
No Rain
Sat 19 Sep
No Rain
Sun 20 Sep
No Rain
Mon 21 Sep
30%< 1mm
Tue 22 Sep
55%1–5mm

Chichester Rainfall Statistics View More

September Rainfall

Upper Chichester (Simmonds) (48km)

Total Rainfall 2026
597mm
Daily Average 2026
2.3mm
Wettest Day 29 May, 2026
103mm
Wet Days 2026
87/259 (34%)
Total Rainfall August
35mm
Daily Average August
1.1mm
Wettest Day 27 August, 2026
12mm
Wet Days August
11/31 (35%)
Total Rainfall September
17mm
Daily Average September
1.1mm
Wettest Day 8 September, 2026
11mm
Wet Days September
3/16 (19%)

Climate (2021–2025)

Upper Chichester (Simmonds) (48km)

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Annual Average 2021–2025
1175.6mm
Monthly Average 2021–2026
113.3mm
Daily Average 2021–2026
3.8mm
Wettest Day 20 May, 2025
171mm

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