Upolu Reef Rainfall Forecast

Today 11 Sep
90%5–10mm
Sat 12 Sep
75%1–5mm
Sun 13 Sep
70%1–5mm
Mon 14 Sep
70%1–5mm
Tue 15 Sep
60%1–5mm
Wed 16 Sep
35%< 1mm
Thu 17 Sep
45%< 1mm

Upolu Reef Rainfall Statistics View More

September Rainfall

Cairns Airport (30km)

Total Rainfall 2026
1917.6mm
Daily Average 2026
7.6mm
Wettest Day 15 March, 2026
193.4mm
Wet Days 2026
155/254 (61%)
Total Rainfall August
60.6mm
Daily Average August
2mm
Wettest Day 2 August, 2026
12.6mm
Wet Days August
11/31 (35%)
Total Rainfall September
19.4mm
Daily Average September
1.9mm
Wettest Day 1 September, 2026
10.8mm
Wet Days September
5/11 (45%)

Climate (2021–2025)

Cairns Airport (30km)

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Annual Average 2021–2025
2413.5mm
Monthly Average 2021–2026
195.2mm
Daily Average 2021–2026
6.5mm
Wettest Day 17 December, 2023
268.4mm

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