Holana Bay Rainfall Forecast

Today 28 Sep
5%
Tue 29 Sep
5%
Wed 30 Sep
5%
Thu 1 Oct
5%
Fri 2 Oct
20%
Sat 3 Oct
20%
Sun 4 Oct
20%

Holana Bay Rainfall Statistics

September Rainfall

Kailua / Kona, Keahole Airport (35.4 miles)

Total Rainfall 2026
12.2in
Daily Average 2026
0.05in
Wettest Day 14 March, 2026
4.7in
Wet Days 2026
42/271 (15%)
Total Rainfall August
2in
Daily Average August
0.1in
Wettest Day 15 August, 2026
0.9in
Wet Days August
7/31 (23%)
Total Rainfall September
0.8in
Daily Average September
0.03in
Wettest Day 11 September, 2026
0.3in
Wet Days September
4/28 (14%)

Climate (2021–2025)

Kailua / Kona, Keahole Airport (35.4 miles)

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Annual Average 2021–2025
11.4in
Monthly Average 2021–2026
1in
Daily Average 2021–2026
0.03in
Wettest Day 14 March, 2026
4.7in

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