Hawaiian Beaches Rainfall Forecast

Today 21 May
70%
Thu 22 May
65%
Fri 23 May
60%
Sat 24 May
55%
Sun 25 May
55%
Mon 26 May
45%
Tue 27 May
45%

Hawaiian Beaches Rainfall Statistics

May Rainfall

Hilo, Hilo International Airport (14.9 miles)

Total Rainfall 2025
24.7in
Daily Average 2025
0.2in
Wettest Day 19 March, 2025
1.7in
Wet Days 2025
93/141 (66%)
Total Rainfall April
3.4in
Daily Average April
0.1in
Wettest Day 30 April, 2025
0.6in
Wet Days April
20/30 (67%)
Total Rainfall May
3.7in
Daily Average May
0.2in
Wettest Day 17 May, 2025
0.8in
Wet Days May
18/21 (86%)

Climate (2010–Present)

Hilo, Hilo International Airport (14.9 miles)

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Annual Average 2020–2024
112.2in
Monthly Average 2020–2025
8.7in
Daily Average 2020–2025
0.3in
Wettest Day 18 February, 2023
11.1in

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