St Marys Rainfall Forecast

Today 14 Sep
20%
Tue 15 Sep
50%
Wed 16 Sep
20%
Thu 17 Sep
50%
Fri 18 Sep
55%
Sat 19 Sep
45%
Sun 20 Sep
50%

St Marys Rainfall Statistics

September Rainfall

Fernandina Beach Municipal Airport (11.8 miles)

Total Rainfall 2026
52.5in
Daily Average 2026
0.2in
Wettest Day 13 May, 2026
5.9in
Wet Days 2026
76/257 (30%)
Total Rainfall August
2.1in
Daily Average August
0.1in
Wettest Day 8 August, 2026
0.5in
Wet Days August
12/31 (39%)
Total Rainfall September
7.8in
Daily Average September
0.7in
Wettest Day 12 September, 2026
2in
Wet Days September
9/14 (64%)

Climate (2021–2025)

Fernandina Beach Municipal Airport (11.8 miles)

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Annual Average 2021–2025
77.1in
Monthly Average 2021–2026
6.6in
Daily Average 2021–2026
0.2in
Wettest Day 12 September, 2024
11.3in

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