Hump Island Rainfall Forecast

Today 14 Aug
30%
Fri 15 Aug
25%
Sat 16 Aug
25%
Sun 17 Aug
No Rain
Mon 18 Aug
15%
Tue 19 Aug
20%
Wed 20 Aug
5%

Hump Island Rainfall Statistics

August Rainfall

Port Heiden, Port Heiden Airport (57.8 miles)

Total Rainfall 2025
7.1in
Daily Average 2025
0.03in
Wettest Day 1 July, 2025
0.6in
Wet Days 2025
93/226 (41%)
Total Rainfall July
1.6in
Daily Average July
0.1in
Wettest Day 1 July, 2025
0.6in
Wet Days July
13/31 (42%)
Total Rainfall August
0.7in
Daily Average August
0.1in
Wettest Day 2 August, 2025
0.3in
Wet Days August
5/14 (36%)

Climate (2010–Present)

Port Heiden, Port Heiden Airport (57.8 miles)

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Annual Average 2020–2024
11.8in
Monthly Average 2020–2025
1in
Daily Average 2020–2025
0.03in
Wettest Day 9 July, 2021
0.8in

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