Saint Johns River - Chicopit Bay Rainfall Forecast

Today 18 Aug
45%
Wed 19 Aug
30%
Thu 20 Aug
40%
Fri 21 Aug
45%
Sat 22 Aug
50%
Sun 23 Aug
35%
Mon 24 Aug
20%

Saint Johns River - Chicopit Bay Rainfall Statistics

August Rainfall

Mayport Naval Station - Adm David L. McDonald Field (2.5 miles)

Total Rainfall 2026
22.1in
Daily Average 2026
0.1in
Wettest Day 16 June, 2026
2.1in
Wet Days 2026
72/230 (31%)
Total Rainfall July
4.4in
Daily Average July
0.1in
Wettest Day 14 July, 2026
1.7in
Wet Days July
14/31 (45%)
Total Rainfall August
3.6in
Daily Average August
0.2in
Wettest Day 1 August, 2026
1.3in
Wet Days August
9/18 (50%)

Climate (2021–2025)

Mayport Naval Station - Adm David L. McDonald Field (2.5 miles)

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Annual Average 2021–2025
46.8in
Monthly Average 2021–2026
3.8in
Daily Average 2021–2026
0.1in
Wettest Day 9 September, 2024
4.9in

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