Chula Vista-Orason Rainfall Forecast

Today 13 Sep
20%
Mon 14 Sep
15%
Tue 15 Sep
5%
Wed 16 Sep
25%
Thu 17 Sep
35%
Fri 18 Sep
40%
Sat 19 Sep
25%

Chula Vista-Orason Rainfall Statistics

September Rainfall

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

Total Rainfall 2026
13.9in
Daily Average 2026
0.1in
Wettest Day 27 May, 2026
2.7in
Wet Days 2026
39/256 (15%)
Total Rainfall August
0.2in
Daily Average August
0.01in
Wettest Day 30 August, 2026
0.1in
Wet Days August
2/31 (6%)
Total Rainfall September
0.01in
Daily Average September
0in
Wettest Day 7 September, 2026
0.01in
Wet Days September
1/13 (8%)

Climate (2021–2025)

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

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Annual Average 2021–2025
28.3in
Monthly Average 2021–2026
2.2in
Daily Average 2021–2026
0.1in
Wettest Day 27 March, 2025
10.2in

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