Streatham Rainfall Forecast
- 90%5–10mm
- 45%< 1mm
- 70%1–5mm
- 70%1–5mm
- 70%< 2mm
- 45%< 1mm
- 20%< 1mm
Streatham Rainfall Statistics View More
September Rainfall
Westmere (11km)
Total Rainfall September
3.8mmDaily Average September
1mmWettest Day 4 September, 2025
2.2mmWet Days September
4/7 (57%)
Climate (2010–Present)
Westmere (11km)
Annual Average 2020–2024
541.2mmMonthly Average 2020–2025
42.7mmDaily Average 2020–2025
1.6mmWettest Day 13 October, 2022
43.2mm