Intracoastal Waterway - North Myrtle Beach Rainfall Forecast

Today 10 Sep
25%
Fri 11 Sep
35%
Sat 12 Sep
70%
Sun 13 Sep
55%
Mon 14 Sep
40%
Tue 15 Sep
25%
Wed 16 Sep
15%

Intracoastal Waterway - North Myrtle Beach Rainfall Statistics

September Rainfall

North Myrtle Beach Grand Strand Airport (6.2 miles)

Total Rainfall 2026
17.1in
Daily Average 2026
0.1in
Wettest Day 14 July, 2026
1.2in
Wet Days 2026
67/253 (26%)
Total Rainfall August
5.1in
Daily Average August
0.2in
Wettest Day 5 August, 2026
1.2in
Wet Days August
15/31 (48%)
Total Rainfall September
1.4in
Daily Average September
0.2in
Wettest Day 5 September, 2026
0.8in
Wet Days September
2/10 (20%)

Climate (2021–2025)

North Myrtle Beach Grand Strand Airport (6.2 miles)

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Annual Average 2021–2025
45.6in
Monthly Average 2021–2026
3.4in
Daily Average 2021–2026
0.1in
Wettest Day 30 August, 2023
4.8in

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