Koili Point Rainfall Forecast

Today 12 Oct
75%
Tue 13 Oct
75%
Wed 14 Oct
45%
Thu 15 Oct
45%
Fri 16 Oct
70%
Sat 17 Oct
70%
Sun 18 Oct
60%

Koili Point Rainfall Statistics

October Rainfall

Hilo, Hilo International Airport (5 miles)

Total Rainfall 2026
123 in
Daily Average 2026
0.4 in
Wettest Day 15 August, 2026
6.8 in
Wet Days 2026
230/285 (81%)
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
1.1 in
Daily Average October
0.1 in
Wettest Day 4 October, 2026
0.3 in
Wet Days October
8/12 (67%)

Climate (2021–2025)

Hilo, Hilo International Airport (5 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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