Williamsburg Rainfall Forecast

Today 20 Sep
40%
Mon 21 Sep
70%
Tue 22 Sep
20%
Wed 23 Sep
No Rain
Thu 24 Sep
No Rain
Fri 25 Sep
25%
Sat 26 Sep
10%

Williamsburg Rainfall Statistics

September Rainfall

Columbia, Columbia Regional Airport (28.6 miles)

Total Rainfall 2026
39.4in
Daily Average 2026
0.2in
Wettest Day 7 June, 2026
3.7in
Wet Days 2026
74/263 (28%)
Total Rainfall August
4.3in
Daily Average August
0.1in
Wettest Day 6 August, 2026
3.3in
Wet Days August
6/31 (19%)
Total Rainfall September
1.6in
Daily Average September
0.1in
Wettest Day 10 September, 2026
0.8in
Wet Days September
2/20 (10%)

Climate (2021–2025)

Columbia, Columbia Regional Airport (28.6 miles)

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Annual Average 2021–2025
39.2in
Monthly Average 2021–2026
3.3in
Daily Average 2021–2026
0.1in
Wettest Day 3 August, 2023
3.8in

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