Charleston Rainfall Forecast
- 100%
- 100%
- 100%
- 90%
- 60%
- 25%
- 35%
Charleston Rainfall Statistics
December Rainfall
Southwest Oregon Regional Airport (6.8 miles)
Total Rainfall December
0.2inDaily Average December
0.04inWettest Day 4 December, 2025
0.2inWet Days December
2/7 (29%)
Climate (2010–Present)
Southwest Oregon Regional Airport (6.8 miles)
Annual Average 2020–2024
53.4inMonthly Average 2020–2025
4.1inDaily Average 2020–2025
0.1inWettest Day 3 December, 2023
3in