Galveston Airport Rainfall Forecast

Today 15 Sep
No Rain
Tue 16 Sep
No Rain
Wed 17 Sep
No Rain
Thu 18 Sep
No Rain
Fri 19 Sep
10%
Sat 20 Sep
25%
Sun 21 Sep
35%

Galveston Airport Rainfall Statistics

September Rainfall

Grissom Air Force Base / Peru (6.8 miles)

Total Rainfall 2025
19.2in
Daily Average 2025
0.1in
Wettest Day 5 June, 2025
1.3in
Wet Days 2025
75/258 (29%)
Total Rainfall August
0.9in
Daily Average August
0.03in
Wettest Day 16 August, 2025
0.6in
Wet Days August
5/31 (16%)
Total Rainfall September
0.3in
Daily Average September
0.02in
Wettest Day 13 September, 2025
0.3in
Wet Days September
1/15 (7%)

Climate (2010–Present)

Grissom Air Force Base / Peru (6.8 miles)

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Annual Average 2020–2024
28.2in
Monthly Average 2020–2025
2.4in
Daily Average 2020–2025
0.1in
Wettest Day 17 July, 2022
2.2in

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