Current: 4x
Longest: 11x
Charleston is on a weather streak of 4 sunny days. Its longest streak is 11 consecutive cloudy days over the last 5 years. Charleston's 7-day cloudiness average is 28% (all-time average is 51%). Number of most consecutive days for all conditions: cloudy (11), partly cloudy (4), sunny (4), rainy (2).
Current: 4x
Longest: 6x
Current: 5x
Longest: 7x
Current: 5x
Longest: 10x