Riverside (St Johns River) Rainfall Forecast

Today 20 Sep
50%
Mon 21 Sep
30%
Tue 22 Sep
60%
Wed 23 Sep
70%
Thu 24 Sep
45%
Fri 25 Sep
15%
Sat 26 Sep
10%

Riverside (St Johns River) Rainfall Statistics

September Rainfall

Jacksonville Naval Air Station (5 miles)

Total Rainfall 2026
30.6in
Daily Average 2026
0.1in
Wettest Day 6 September, 2026
2in
Wet Days 2026
89/263 (34%)
Total Rainfall August
8.4in
Daily Average August
0.3in
Wettest Day 12 August, 2026
1.6in
Wet Days August
19/31 (61%)
Total Rainfall September
4.6in
Daily Average September
0.3in
Wettest Day 6 September, 2026
2in
Wet Days September
11/20 (55%)

Climate (2021–2025)

Jacksonville Naval Air Station (5 miles)

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Annual Average 2021–2025
48.1in
Monthly Average 2021–2026
3.7in
Daily Average 2021–2026
0.1in
Wettest Day 5 September, 2024
4in

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