Ka'aha Rainfall Forecast
- 90%
- 95%
- 95%
- 95%
- 65%
- 25%
- 20%
Ka'aha Rainfall Statistics
September Rainfall
Hilo, Hilo International Airport (35.4 miles)
Total Rainfall September
9.1inDaily Average September
0.4inWettest Day 10 September, 2026
1.8inWet Days September
19/23 (83%)
Climate (2021–2025)
Hilo, Hilo International Airport (35.4 miles)
Annual Average 2021–2025
99.9inMonthly Average 2021–2026
8.6inDaily Average 2021–2026
0.3inWettest Day 18 February, 2023
11.1in