Mililani Rainfall Forecast

Today 8 Sep
90%
Wed 9 Sep
40%
Thu 10 Sep
45%
Fri 11 Sep
45%
Sat 12 Sep
30%
Sun 13 Sep
35%
Mon 14 Sep
35%

Mililani Rainfall Statistics

September Rainfall

Wheeler Air Force Base / Oahu (2.5 miles)

Total Rainfall 2026
42in
Daily Average 2026
0.2in
Wettest Day 20 March, 2026
6.2in
Wet Days 2026
136/251 (54%)
Total Rainfall August
5.2in
Daily Average August
0.2in
Wettest Day 16 August, 2026
2.8in
Wet Days August
14/31 (45%)
Total Rainfall September
0.5in
Daily Average September
0.1in
Wettest Day 2 September, 2026
0.2in
Wet Days September
4/8 (50%)

Climate (2021–2025)

Wheeler Air Force Base / Oahu (2.5 miles)

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Annual Average 2021–2025
33.2in
Monthly Average 2021–2026
2.9in
Daily Average 2021–2026
0.1in
Wettest Day 6 December, 2021
6.3in

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