Hakalau Rainfall Forecast

Today 12 Apr
20%
Mon 13 Apr
10%
Tue 14 Apr
20%
Wed 15 Apr
70%
Thu 16 Apr
70%
Fri 17 Apr
70%
Sat 18 Apr
70%

Hakalau Rainfall Statistics

April Rainfall

Hilo, Hilo International Airport (13 miles)

Total Rainfall 2026
42.2in
Daily Average 2026
0.4in
Wettest Day 14 March, 2026
5.6in
Wet Days 2026
72/102 (71%)
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
3.7in
Daily Average April
0.4in
Wettest Day 7 April, 2026
2.2in
Wet Days April
7/12 (58%)

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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