St James Bay State Marine Park Rainfall Forecast

Today 11 Dec
No Rain
Fri 12 Dec
No Rain
Sat 13 Dec
35%
Sun 14 Dec
80%
Mon 15 Dec
70%
Tue 16 Dec
35%
Wed 17 Dec
25%

St James Bay State Marine Park Rainfall Statistics

December Rainfall

Gustavus, Gustavus Airport (23.6 miles)

Total Rainfall 2025
28.3in
Daily Average 2025
0.1in
Wettest Day 10 September, 2025
0.9in
Wet Days 2025
184/345 (53%)
Total Rainfall November
2.1in
Daily Average November
0.1in
Wettest Day 30 November, 2025
0.4in
Wet Days November
14/30 (47%)
Total Rainfall December
1.2in
Daily Average December
0.1in
Wettest Day 1 December, 2025
0.4in
Wet Days December
7/11 (64%)

Climate (2010–Present)

Gustavus, Gustavus Airport (23.6 miles)

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Annual Average 2020–2024
52.5in
Monthly Average 2020–2025
3.8in
Daily Average 2020–2025
0.1in
Wettest Day 22 January, 2022
3.2in

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