Hanahan Rainfall Forecast
- No Rain
- 5%
- 25%
- No Rain
- No Rain
- 35%
- 30%
Hanahan Rainfall Statistics
January Rainfall
Charleston, Charleston Air Force Base (2.5 miles)
Total Rainfall January
1.2inDaily Average January
0.2inWettest Day 3 January, 2026
1.2inWet Days January
1/9 (11%)
Climate (2010–Present)
Charleston, Charleston Air Force Base (2.5 miles)
Annual Average 2021–2025
51.2inMonthly Average 2021–2025
4.3inDaily Average 2021–2026
0.1inWettest Day 30 September, 2022
5.6in