Hakalau Rainfall Forecast

Today 26 Apr
35%
Mon 27 Apr
35%
Tue 28 Apr
70%
Wed 29 Apr
70%
Thu 30 Apr
70%
Fri 1 May
60%
Sat 2 May
60%

Hakalau Rainfall Statistics

April Rainfall

Hilo, Hilo International Airport (13 miles)

Total Rainfall 2026
42.5in
Daily Average 2026
0.4in
Wettest Day 14 March, 2026
5.6in
Wet Days 2026
76/116 (66%)
Total Rainfall March
12.4in
Daily Average March
0.4in
Wettest Day 14 March, 2026
5.6in
Wet Days March
27/31 (87%)
Total Rainfall April
4in
Daily Average April
0.2in
Wettest Day 7 April, 2026
2.2in
Wet Days April
11/26 (42%)

Climate (2010–Present)

Hilo, Hilo International Airport (13 miles)

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Annual Average 2021–2025
99.9in
Monthly Average 2021–2026
8.1in
Daily Average 2021–2026
0.3in
Wettest Day 18 February, 2023
11.1in

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