Port Jefferson Rainfall Forecast

Today 14 Sep
20%
Mon 15 Sep
No Rain
Tue 16 Sep
No Rain
Wed 17 Sep
No Rain
Thu 18 Sep
No Rain
Fri 19 Sep
25%
Sat 20 Sep
30%

Port Jefferson Rainfall Statistics

September Rainfall

Bellefontaine Regional Airport (14.3 miles)

Total Rainfall 2025
0.4in
Daily Average 2025
0in
Wettest Day 1 January, 2025
0.4in
Wet Days 2025
4/257 (2%)
Total Rainfall August
0.01in
Daily Average August
0in
Wettest Day 28 August, 2025
0.01in
Wet Days August
1/31 (3%)
Total Rainfall September
0.03in
Daily Average September
0in
Wettest Day 4 September, 2025
0.03in
Wet Days September
1/14 (7%)

Climate (2011–Present)

Bellefontaine Regional Airport (14.3 miles)

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Annual Average 2020–2024
27.3in
Monthly Average 2020–2025
2.1in
Daily Average 2020–2025
0.1in
Wettest Day 4 September, 2022
3.1in

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