Sullivan Rainfall Forecast

Today 24 Sep
No Rain
Fri 25 Sep
5%
Sat 26 Sep
25%
Sun 27 Sep
35%
Mon 28 Sep
15%
Tue 29 Sep
35%
Wed 30 Sep
60%

Sullivan Rainfall Statistics

September Rainfall

Washington Regional Airport (27.3 miles)

Total Rainfall 2026
31.2in
Daily Average 2026
0.1in
Wettest Day 18 May, 2026
2.5in
Wet Days 2026
69/267 (26%)
Total Rainfall August
3.4in
Daily Average August
0.1in
Wettest Day 6 August, 2026
2.1in
Wet Days August
6/31 (19%)
Total Rainfall September
2.8in
Daily Average September
0.1in
Wettest Day 9 September, 2026
2.2in
Wet Days September
5/24 (21%)

Climate (2021–2025)

Washington Regional Airport (27.3 miles)

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Annual Average 2021–2025
5.6in
Monthly Average 2021–2026
0.7in
Daily Average 2021–2026
0.03in
Wettest Day 18 May, 2026
2.5in

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