Mathis Airport Rainfall Forecast

Today 24 Sep
10%
Fri 25 Sep
No Rain
Sat 26 Sep
No Rain
Sun 27 Sep
No Rain
Mon 28 Sep
5%
Tue 29 Sep
5%
Wed 30 Sep
15%

Mathis Airport Rainfall Statistics

September Rainfall

Gwinnett County Airport-Briscoe Field (13.7 miles)

Total Rainfall 2026
10in
Daily Average 2026
0.04in
Wettest Day 9 June, 2026
0.7in
Wet Days 2026
100/267 (37%)
Total Rainfall August
0.3in
Daily Average August
0.01in
Wettest Day 18 August, 2026
0.2in
Wet Days August
5/31 (16%)
Total Rainfall September
0.1in
Daily Average September
0.01in
Wettest Day 12 September, 2026
0.04in
Wet Days September
8/24 (33%)

Climate (2021–2025)

Gwinnett County Airport-Briscoe Field (13.7 miles)

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Annual Average 2021–2025
28.5in
Monthly Average 2021–2026
2.3in
Daily Average 2021–2026
0.1in
Wettest Day 9 January, 2024
3.3in

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