Saint Johns River - Little Marsh Hill Rainfall Forecast

Today 15 Sep
5%
Tue 16 Sep
No Rain
Wed 17 Sep
No Rain
Thu 18 Sep
10%
Fri 19 Sep
15%
Sat 20 Sep
30%
Sun 21 Sep
50%

Saint Johns River - Little Marsh Hill Rainfall Statistics

September Rainfall

Mayport Naval Station - Adm David L. McDonald Field (3.7 miles)

Total Rainfall 2025
39.3in
Daily Average 2025
0.2in
Wettest Day 31 August, 2025
4.3in
Wet Days 2025
81/258 (31%)
Total Rainfall August
10.6in
Daily Average August
0.3in
Wettest Day 31 August, 2025
4.3in
Wet Days August
19/31 (61%)
Total Rainfall September
0.8in
Daily Average September
0.1in
Wettest Day 9 September, 2025
0.4in
Wet Days September
3/15 (20%)

Climate (2010–Present)

Mayport Naval Station - Adm David L. McDonald Field (3.7 miles)

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Annual Average 2020–2024
47.1in
Monthly Average 2020–2025
4in
Daily Average 2020–2025
0.1in
Wettest Day 9 September, 2024
4.9in

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