Keaau Rainfall Forecast

Today 30 Jul
60%
Fri 31 Jul
65%
Sat 1 Aug
65%
Sun 2 Aug
65%
Mon 3 Aug
55%
Tue 4 Aug
50%
Wed 5 Aug
45%

Keaau Rainfall Statistics

July Rainfall

Hilo, Hilo International Airport (6.8 miles)

Total Rainfall 2026
84in
Daily Average 2026
0.4in
Wettest Day 14 March, 2026
5.6in
Wet Days 2026
166/211 (79%)
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
11in
Daily Average July
0.4in
Wettest Day 25 July, 2026
1.5in
Wet Days July
27/30 (90%)

Climate (2021–2025)

Hilo, Hilo International Airport (6.8 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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