Honu'apo Rainfall Forecast

Today 18 Oct
25%
Mon 19 Oct
25%
Tue 20 Oct
No Rain
Wed 21 Oct
5%
Thu 22 Oct
5%
Fri 23 Oct
35%
Sat 24 Oct
45%

Honu'apo Rainfall Statistics

October Rainfall

Hilo, Hilo International Airport (54.1 miles)

Total Rainfall 2026
126.6 in
Daily Average 2026
0.4 in
Wettest Day 15 August, 2026
6.8 in
Wet Days 2026
234/291 (80%)
Total Rainfall September
16.3 in
Daily Average September
0.5 in
Wettest Day 10 September, 2026
1.8 in
Wet Days September
26/30 (87%)
Total Rainfall October
4.7 in
Daily Average October
0.3 in
Wettest Day 16 October, 2026
1.8 in
Wet Days October
12/18 (67%)

Climate (2021–2025)

Hilo, Hilo International Airport (54.1 miles)

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Annual Average 2021–2025
99.9 in
Monthly Average 2021–2026
8.8 in
Daily Average 2021–2026
0.3 in
Wettest Day 18 February, 2023
11.1 in

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