Cape speeds in Charleston, SC
Across 10 community speed tests in Charleston, SC from the last 12 months, Cape averages 247 Mbps down, 39 Mbps up and 149 ms ping. Evening is the fastest window at 290.1 Mbps.
247
avg download Mbps
39
avg upload Mbps
149
avg ping ms
Speed by time of day
Download Upload
Morning
219.8
58.1
Afternoon
170.7
20.0
Evening
290.1
7.8
Night
265.2
44.1
Speed by day of week
Download Upload
316.1
74.4
269.6
32.2
170.7
20.0
290.1
7.8
190.3
44.7
293.7
77.9
Recent tests
| Date | Down | Up | Ping | Time | Device |
|---|---|---|---|---|---|
| Aug 9, 2026 | 316.1 Mbps | 74.4 Mbps | 106 ms | night | iPhone |
| Aug 8, 2026 | 293.7 Mbps | 77.9 Mbps | 109 ms | morning | iPhone |
| Jul 28, 2026 | 278.8 Mbps | 21.4 Mbps | 100 ms | night | iPhone |
| Jul 28, 2026 | 260.5 Mbps | 42.9 Mbps | 105 ms | night | iPhone |
| Jul 24, 2026 | 110.9 Mbps | 16.1 Mbps | 318 ms | morning | iPhone |
| Jul 24, 2026 | 254.7 Mbps | 80.3 Mbps | 165 ms | morning | iPhone |
| Jul 24, 2026 | 205.4 Mbps | 37.7 Mbps | 170 ms | night | iPhone |
| Jul 23, 2026 | 318.4 Mbps | 8.5 Mbps | 210 ms | evening | iPhone |
| Jul 23, 2026 | 261.9 Mbps | 7 Mbps | 100 ms | evening | iPhone |
| Jul 22, 2026 | 170.7 Mbps | 20 Mbps | 105 ms | afternoon | iPhone |
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How these tests are measured · data contributed by CoverageMap.com