'Umiwai Bay Rainfall Forecast
- 75%
- 55%
- 50%
- 35%
- 30%
- 40%
- 45%
'Umiwai Bay Rainfall Statistics
September Rainfall
Kailua / Kona, Keahole Airport (37.3 miles)
Total Rainfall September
0.8inDaily Average September
0.1inWettest Day 11 September, 2026
0.3inWet Days September
4/16 (25%)
Climate (2021–2025)
Kailua / Kona, Keahole Airport (37.3 miles)
Annual Average 2021–2025
11.4inMonthly Average 2021–2026
1inDaily Average 2021–2026
0.03inWettest Day 14 March, 2026
4.7in