Amchitka Island - Constantine Harbor Rainfall Forecast

Today 18 Aug
5%
Wed 19 Aug
20%
Thu 20 Aug
35%
Fri 21 Aug
20%
Sat 22 Aug
45%
Sun 23 Aug
55%
Mon 24 Aug
70%

Amchitka Island - Constantine Harbor Rainfall Statistics

August Rainfall

Adak Island, Adak Airport (237.4 miles)

Total Rainfall 2026
5.1in
Daily Average 2026
0.02in
Wettest Day 8 February, 2026
0.8in
Wet Days 2026
60/230 (26%)
Total Rainfall July
1.4in
Daily Average July
0.05in
Wettest Day 24 July, 2026
0.3in
Wet Days July
15/31 (48%)
Total Rainfall August
0.8in
Daily Average August
0.1in
Wettest Day 15 August, 2026
0.5in
Wet Days August
7/18 (39%)

Climate (2021–2025)

Adak Island, Adak Airport (237.4 miles)

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Annual Average 2021–2025
41.7in
Monthly Average 2021–2026
3.2in
Daily Average 2021–2026
0.1in
Wettest Day 19 November, 2023
2.3in

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