Waiakea Forest Reserve Rainfall Forecast

Today 12 Sep
50%
Sun 13 Sep
55%
Mon 14 Sep
55%
Tue 15 Sep
75%
Wed 16 Sep
75%
Thu 17 Sep
70%
Fri 18 Sep
55%

Waiakea Forest Reserve Rainfall Statistics

September Rainfall

Hilo, Hilo International Airport (8.7 miles)

Total Rainfall 2026
112.2in
Daily Average 2026
0.4in
Wettest Day 15 August, 2026
6.8in
Wet Days 2026
206/255 (81%)
Total Rainfall August
21in
Daily Average August
0.7in
Wettest Day 15 August, 2026
6.8in
Wet Days August
27/31 (87%)
Total Rainfall September
6.5in
Daily Average September
0.7in
Wettest Day 10 September, 2026
1.8in
Wet Days September
10/12 (83%)

Climate (2021–2025)

Hilo, Hilo International Airport (8.7 miles)

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Annual Average 2021–2025
99.9in
Monthly Average 2021–2026
8.6in
Daily Average 2021–2026
0.3in
Wettest Day 18 February, 2023
11.1in

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