Chula Vista-Orason Rainfall Forecast

Today 15 Sep
45%
Tue 16 Sep
45%
Wed 17 Sep
55%
Thu 18 Sep
55%
Fri 19 Sep
50%
Sat 20 Sep
50%
Sun 21 Sep
40%

Chula Vista-Orason Rainfall Statistics

September Rainfall

Port Isabel, Port Isabel-Cameron County Airport (8.7 miles)

Total Rainfall 2025
24.7in
Daily Average 2025
0.1in
Wettest Day 27 March, 2025
10.2in
Wet Days 2025
47/258 (18%)
Total Rainfall August
0.6in
Daily Average August
0.02in
Wettest Day 15 August, 2025
0.4in
Wet Days August
4/31 (13%)
Total Rainfall September
1in
Daily Average September
0.1in
Wettest Day 8 September, 2025
0.3in
Wet Days September
7/15 (47%)

Climate (2010–Present)

Port Isabel, Port Isabel-Cameron County Airport (8.7 miles)

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Annual Average 2020–2024
25.7in
Monthly Average 2020–2025
2.3in
Daily Average 2020–2025
0.1in
Wettest Day 27 March, 2025
10.2in

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