Cook Rainfall Forecast

Today 30 May
10%< 1mm
Sun 31 May
60%< 1mm
Mon 1 Jun
55%< 1mm
Tue 2 Jun
10%< 1mm
Wed 3 Jun
10%< 1mm
Thu 4 Jun
35%< 1mm
Fri 5 Jun
25%< 1mm

Cook Rainfall Statistics View More

May Rainfall

Nullarbor (km)

Total Rainfall 2026
162.6mm
Daily Average 2026
1.1mm
Wettest Day 22 February, 2026
38.2mm
Wet Days 2026
40/150 (27%)
Total Rainfall April
23.4mm
Daily Average April
0.8mm
Wettest Day 5 April, 2026
7.4mm
Wet Days April
9/30 (30%)
Total Rainfall May
45mm
Daily Average May
1.6mm
Wettest Day 24 May, 2026
11.4mm
Wet Days May
19/30 (63%)

Climate (2010–Present)

Nullarbor (km)

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Annual Average 2021–2025
251.6mm
Monthly Average 2021–2026
21.7mm
Daily Average 2021–2026
0.7mm
Wettest Day 18 November, 2022
43.4mm

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