Sullivan Island State Marine Park Rainfall Forecast
- 85%
- 55%
- 30%
- 35%
- 5%
- 15%
- 20%
Sullivan Island State Marine Park Rainfall Statistics
July Rainfall
Haines - Haines Airport (20.5 miles)
Total Rainfall July
0.8inDaily Average July
0.03inWettest Day 6 July, 2026
0.3inWet Days July
7/26 (27%)
Climate (2021–2025)
Haines - Haines Airport (20.5 miles)
Annual Average 2021–2025
49.2inMonthly Average 2021–2026
4.7inDaily Average 2021–2026
0.2inWettest Day 14 September, 2023
3.1in