Big Island Wilderness Area Rainfall Forecast

Today 18 Sep
40%
Sat 19 Sep
50%
Sun 20 Sep
90%
Mon 21 Sep
50%
Tue 22 Sep
45%
Wed 23 Sep
55%
Thu 24 Sep
25%

Big Island Wilderness Area Rainfall Statistics

September Rainfall

Marion, Marion Municipal Airport (11.2 miles)

Total Rainfall 2026
29.4in
Daily Average 2026
0.1in
Wettest Day 5 September, 2026
1.5in
Wet Days 2026
93/261 (36%)
Total Rainfall August
4.5in
Daily Average August
0.1in
Wettest Day 1 August, 2026
0.9in
Wet Days August
16/31 (52%)
Total Rainfall September
2.7in
Daily Average September
0.2in
Wettest Day 5 September, 2026
1.5in
Wet Days September
7/18 (39%)

Climate (2021–2025)

Marion, Marion Municipal Airport (11.2 miles)

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Annual Average 2021–2025
30.2in
Monthly Average 2021–2026
2.7in
Daily Average 2021–2026
0.1in
Wettest Day 5 July, 2022
2.3in

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