Haleiwa Rainfall Forecast

Today 27 Sep
20%
Mon 28 Sep
5%
Tue 29 Sep
40%
Wed 30 Sep
50%
Thu 1 Oct
30%
Fri 2 Oct
15%
Sat 3 Oct
15%

Haleiwa Rainfall Statistics

September Rainfall

Wheeler Air Force Base / Oahu (8.7 miles)

Total Rainfall 2026
42.5in
Daily Average 2026
0.2in
Wettest Day 20 March, 2026
6.2in
Wet Days 2026
142/270 (53%)
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
1in
Daily Average September
0.04in
Wettest Day 7 September, 2026
0.2in
Wet Days September
10/27 (37%)

Climate (2021–2025)

Wheeler Air Force Base / Oahu (8.7 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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