Joass Island Rainfall Forecast

Today 26 Jul
95%5–10mm
Sun 27 Jul
25%< 1mm
Mon 28 Jul
5%< 1mm
Tue 29 Jul
30%< 1mm
Wed 30 Jul
70%1–5mm
Thu 31 Jul
70%5–15mm
Fri 1 Aug
80%10–25mm

Joass Island Rainfall Statistics View More

July Rainfall

Williamtown RAAF Base (17km)

Total Rainfall 2025
1299.4mm
Daily Average 2025
6.4mm
Wettest Day 23 May, 2025
149mm
Wet Days 2025
107/207 (52%)
Total Rainfall June
65.6mm
Daily Average June
2.2mm
Wettest Day 5 June, 2025
26.8mm
Wet Days June
16/30 (53%)
Total Rainfall July
126.4mm
Daily Average July
5.1mm
Wettest Day 1 July, 2025
70.4mm
Wet Days July
9/26 (35%)

Climate (2010–Present)

Williamtown RAAF Base (17km)

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Annual Average 2020–2024
1285.5mm
Monthly Average 2020–2025
116.9mm
Daily Average 2020–2025
3.9mm
Wettest Day 23 May, 2025
149mm

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