San Island Rainfall Forecast

Today 20 May
50%
Wed 21 May
35%
Thu 22 May
20%
Fri 23 May
40%
Sat 24 May
70%
Sun 25 May
75%
Mon 26 May
65%

San Island Rainfall Statistics

May Rainfall

Klawock - Klawock Airport (53.4 miles)

Total Rainfall 2025
29.6in
Daily Average 2025
0.2in
Wettest Day 26 February, 2025
1.5in
Wet Days 2025
93/140 (66%)
Total Rainfall April
6.4in
Daily Average April
0.2in
Wettest Day 28 April, 2025
1.1in
Wet Days April
22/30 (73%)
Total Rainfall May
4.3in
Daily Average May
0.2in
Wettest Day 9 May, 2025
0.8in
Wet Days May
17/20 (85%)

Climate (2010–Present)

Klawock - Klawock Airport (53.4 miles)

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Annual Average 2020–2024
73.4in
Monthly Average 2020–2025
6in
Daily Average 2020–2025
0.2in
Wettest Day 26 October, 2020
3.6in

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