Oakville Rainfall Forecast

Today 25 May
85%5–10mm
Tue 26 May
95%15–25mm
Wed 27 May
75%1–10mm
Thu 28 May
95%30–55mm
Fri 29 May
85%10–25mm
Sat 30 May
50%1–5mm
Sun 31 May
15%< 1mm

Oakville Rainfall Statistics View More

May Rainfall

Richmond RAAF Base (8km)

Total Rainfall 2026
347.2mm
Daily Average 2026
2.5mm
Wettest Day 18 January, 2026
53.4mm
Wet Days 2026
70/145 (48%)
Total Rainfall April
8.4mm
Daily Average April
0.3mm
Wettest Day 5 April, 2026
6.2mm
Wet Days April
6/30 (20%)
Total Rainfall May
59.8mm
Daily Average May
2.8mm
Wettest Day 20 May, 2026
14.4mm
Wet Days May
13/25 (52%)

Climate (2010–Present)

Richmond RAAF Base (8km)

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Annual Average 2021–2025
964.5mm
Monthly Average 2021–2026
76.5mm
Daily Average 2021–2026
2.6mm
Wettest Day 23 May, 2025
181.4mm

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