Topsail Rainfall Forecast

Today 18 Sep
5%
Fri 19 Sep
5%
Sat 20 Sep
10%
Sun 21 Sep
15%
Mon 22 Sep
20%
Tue 23 Sep
25%
Wed 24 Sep
20%

Topsail Rainfall Statistics

September Rainfall

Wilmington International Airport (14.3 miles)

Total Rainfall 2025
35.2in
Daily Average 2025
0.1in
Wettest Day 6 July, 2025
2.6in
Wet Days 2025
84/261 (32%)
Total Rainfall August
6.6in
Daily Average August
0.2in
Wettest Day 14 August, 2025
2.1in
Wet Days August
11/31 (35%)
Total Rainfall September
2.2in
Daily Average September
0.1in
Wettest Day 7 September, 2025
2.2in
Wet Days September
3/18 (17%)

Climate (2010–Present)

Wilmington International Airport (14.3 miles)

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Annual Average 2020–2024
56.4in
Monthly Average 2020–2025
4.5in
Daily Average 2020–2025
0.1in
Wettest Day 7 August, 2024
5.7in

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