I had a big increase (up to 8 per day)in frequency of visual auras, and other strange visual symptoms, after open heart surgery for a thoracic aortic aneurysm and had a very small cerebellar stroke....
Key weather averages for South Carolina in March. 1  20. 20Â°C max day temperature. 2  8. 8 hours of sunshine per day. 3  10. 10 days with some rainfall. 4  5. 5Â°C min night temperature. 5  12. 12 hours of daylight per day. 6  0. No heat & humidity. 7  120. 120 mm of monthly rainfall. 8  6. 6 (High) UV index.
n/a. The highest average temperature in Charleston is June at 79.6 degrees. The coldest average temperature in Charleston is January at 49.7 degrees. The most monthly precipitation in Charleston occurs in January with 0 inches. The Charleston weather information is based on the average of the previous 3-7 years of data.he Charleston, SC air quality index is 2.1% less than the South Carolina average and 27.6% less than the national average.