Umapine Rainfall Forecast
- 15%
- No Rain
- 70%
- 60%
- No Rain
- No Rain
- No Rain
Umapine Rainfall Statistics
September Rainfall
Walla Walla Regional Airport (12.4 miles)
Total Rainfall September
0.4inDaily Average September
0.1inWettest Day 2 September, 2026
0.2inWet Days September
5/10 (50%)
Climate (2021–2025)
Walla Walla Regional Airport (12.4 miles)
Annual Average 2021–2025
15.1inMonthly Average 2021–2026
1.3inDaily Average 2021–2026
0.04inWettest Day 5 May, 2024
1.3in