Islandton Rainfall Forecast

Today 23 Sep
15%
Thu 24 Sep
20%
Fri 25 Sep
5%
Sat 26 Sep
No Rain
Sun 27 Sep
No Rain
Mon 28 Sep
5%
Tue 29 Sep
5%

Islandton Rainfall Statistics

September Rainfall

Walterboro Lowcountry Regional Airport (16.8 miles)

Total Rainfall 2026
38in
Daily Average 2026
0.1in
Wettest Day 19 September, 2026
3.5in
Wet Days 2026
74/266 (28%)
Total Rainfall August
5.4in
Daily Average August
0.2in
Wettest Day 9 August, 2026
1.1in
Wet Days August
15/31 (48%)
Total Rainfall September
5.6in
Daily Average September
0.3in
Wettest Day 19 September, 2026
3.5in
Wet Days September
7/23 (30%)

Climate (2021–2025)

Walterboro Lowcountry Regional Airport (16.8 miles)

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Annual Average 2021–2025
49in
Monthly Average 2021–2026
4in
Daily Average 2021–2026
0.1in
Wettest Day 30 July, 2025
5.4in

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