Hapuna Beach State Park Rainfall Forecast
- 10%
- 10%
- 10%
- 5%
- 15%
- 30%
- 30%
Hapuna Beach State Park Rainfall Statistics
September Rainfall
Kailua / Kona, Keahole Airport (22.4 miles)
Total Rainfall September
0.5inDaily Average September
0.1inWettest Day 8 September, 2026
0.3inWet Days September
3/11 (27%)
Climate (2021–2025)
Kailua / Kona, Keahole Airport (22.4 miles)
Annual Average 2021–2025
11.4inMonthly Average 2021–2026
1inDaily Average 2021–2026
0.03inWettest Day 14 March, 2026
4.7in