Galveston Rainfall Forecast

Today 18 May
No Rain
Mon 19 May
15%
Tue 20 May
90%
Wed 21 May
80%
Thu 22 May
25%
Fri 23 May
15%
Sat 24 May
15%

Galveston Rainfall Statistics

May Rainfall

Grissom Air Force Base / Peru (5 miles)

Total Rainfall 2025
9.1in
Daily Average 2025
0.1in
Wettest Day 2 April, 2025
1in
Wet Days 2025
41/138 (30%)
Total Rainfall April
3.1in
Daily Average April
0.1in
Wettest Day 2 April, 2025
1in
Wet Days April
11/30 (37%)
Total Rainfall May
1.2in
Daily Average May
0.1in
Wettest Day 4 May, 2025
0.6in
Wet Days May
6/18 (33%)

Climate (2010–Present)

Grissom Air Force Base / Peru (5 miles)

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Annual Average 2020–2024
28.2in
Monthly Average 2020–2025
2.3in
Daily Average 2020–2025
0.1in
Wettest Day 17 July, 2022
2.2in

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