Wailoa River State Recreation Area Rainfall Forecast

Today 21 Jul
100%
Wed 22 Jul
55%
Thu 23 Jul
60%
Fri 24 Jul
60%
Sat 25 Jul
60%
Sun 26 Jul
60%
Mon 27 Jul
45%

Wailoa River State Recreation Area Rainfall Statistics

July Rainfall

Hilo, Hilo International Airport (1.2 miles)

Total Rainfall 2026
81in
Daily Average 2026
0.4in
Wettest Day 14 March, 2026
5.6in
Wet Days 2026
158/202 (78%)
Total Rainfall June
11.5in
Daily Average June
0.4in
Wettest Day 1 June, 2026
3in
Wet Days June
25/30 (83%)
Total Rainfall July
8in
Daily Average July
0.4in
Wettest Day 1 July, 2026
1.5in
Wet Days July
19/21 (90%)

Climate (2021–2025)

Hilo, Hilo International Airport (1.2 miles)

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Annual Average 2021–2025
99.9in
Monthly Average 2021–2026
8.4in
Daily Average 2021–2026
0.3in
Wettest Day 18 February, 2023
11.1in

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