Catalina Rainfall Forecast
- 30%
- 45%
- 40%
- 10%
- 5%
- 20%
- 30%
Catalina Rainfall Statistics
September Rainfall
Tucson Marana Regional Airport (18 miles)
Total Rainfall September
2.4inDaily Average September
0.1inWettest Day 16 September, 2026
1.1inWet Days September
4/22 (18%)
Climate (2021–2025)
Tucson Marana Regional Airport (18 miles)
Annual Average 2021–2025
10.3inMonthly Average 2021–2026
0.8inDaily Average 2021–2026
0.04inWettest Day 31 August, 2026
1.9in