South Carolina, United States of America · population 108,304 · 218 weather stations within 200 km · records 1750 to 2025
North Charleston has an average annual daytime high of 23.5°C, based on the 1951 to 1980 baseline. Its warmest month is July, when highs typically reach 31.4°C, and its coldest is January, with overnight lows near 3.2°C.
These figures reflect annual averages, not single-day records. Daily observations are outside this dataset's precision.
Since 1900, North Charleston's average temperature has risen by +1.6°C. Compared to the earliest station records that begin in 1750, warming totals +2.1°C.
20-year smoothed annual temperature reconstructed from station anomalies. Dashed line: 1951–1980 baseline.
Daytime highs sit within a comfortable 15°C to 26°C range.
North Charleston's average annual daytime high is 23.5°C, based on the 1951 to 1980 baseline period. The warmest month is July, with highs averaging 31.4°C, and the coldest is January, with lows averaging 3.2°C.
July is the warmest month in North Charleston, with typical daytime highs of 31.4°C.
2016 is the hottest year on record for North Charleston, running +2.0°C above the 1951 to 1980 baseline.
Yes. Since 1900, North Charleston has warmed by roughly +1.6°C.
February to December typically offers the most comfortable daytime highs, in the 15°C to 26°C range.
Baseline period 1951 to 1980. Monthly averages are the mean of station observations weighted by proximity. Warming trend is the 20-year smoothed anomaly against that baseline.