Fairfax Rainfall Forecast

Today 15 Sep
5%
Tue 16 Sep
5%
Wed 17 Sep
No Rain
Thu 18 Sep
10%
Fri 19 Sep
15%
Sat 20 Sep
30%
Sun 21 Sep
50%

Fairfax Rainfall Statistics

September Rainfall

Jacksonville Naval Air Station (3.7 miles)

Total Rainfall 2025
32.3in
Daily Average 2025
0.1in
Wettest Day 19 January, 2025
3.6in
Wet Days 2025
87/258 (34%)
Total Rainfall August
5.4in
Daily Average August
0.2in
Wettest Day 23 August, 2025
1.3in
Wet Days August
19/31 (61%)
Total Rainfall September
1.7in
Daily Average September
0.1in
Wettest Day 8 September, 2025
1in
Wet Days September
4/15 (27%)

Climate (2010–Present)

Jacksonville Naval Air Station (3.7 miles)

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Annual Average 2020–2024
50.6in
Monthly Average 2020–2025
4.1in
Daily Average 2020–2025
0.1in
Wettest Day 14 August, 2021
4.1in

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