Koolau Forest Reserve Rainfall Forecast

Today 17 Jun
70%
Thu 18 Jun
45%
Fri 19 Jun
50%
Sat 20 Jun
45%
Sun 21 Jun
35%
Mon 22 Jun
55%
Tue 23 Jun
60%

Koolau Forest Reserve Rainfall Statistics

June Rainfall

Kahului, Kahului Airport (17.4 miles)

Total Rainfall 2026
27.6in
Daily Average 2026
0.2in
Wettest Day 13 March, 2026
7.3in
Wet Days 2026
50/168 (30%)
Total Rainfall May
0.5in
Daily Average May
0.01in
Wettest Day 16 May, 2026
0.3in
Wet Days May
5/31 (16%)
Total Rainfall June
0.6in
Daily Average June
0.04in
Wettest Day 14 June, 2026
0.3in
Wet Days June
6/17 (35%)

Climate (2021–2025)

Kahului, Kahului Airport (17.4 miles)

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Annual Average 2021–2025
12.3in
Monthly Average 2021–2026
1.2in
Daily Average 2021–2026
0.04in
Wettest Day 13 March, 2026
7.3in

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