Covered in this Tutorial. 1  How electrical charge relates to voltage, current, and resistance. 2  What voltage, current, and resistance are. 3  What Ohmâs Law is and how to use it to understand electricity. 4  A simple experiment to demonstrate these concepts.
WINTER: Winter (December through March) is generally mild and sunny in Charleston. The average daytime highs are in the upper 50's F (13 - 16 C) to around 60 F (13 - 15 C), and are perfect for exploring the city on foot.
1. Re: August weather in Charleston South Carolina. Jul 07, 2012, 6:18 PM. August is typically our hottest and most humid month, however July and Sept are about the same. Last year during August the highest daily high temp recorded downtown was 100, with the average daily high for the month 92. The lowest daily high was 83. The humidity was 85% or higher all but 5 days out of the month.