Portland International Airport Rainfall Forecast
- 100%
- 95%
- 80%
- 15%
- 60%
- 55%
- 80%
Portland International Airport Rainfall Statistics
December Rainfall
Portland, Portland International Airport (0.6 miles)
Total Rainfall December
1.7inDaily Average December
0.2inWettest Day 4 December, 2025
0.8inWet Days December
4/9 (44%)
Climate (2010–Present)
Portland, Portland International Airport (0.6 miles)
Annual Average 2020–2024
36.8inMonthly Average 2020–2025
3.1inDaily Average 2020–2025
0.1inWettest Day 26 December, 2022
2.1in