Charleston, South Carolina2018 Climate Data
North America Region, US
Detailed temperature analysis for 2018 with 365 daily measurements across 12 months.
Avg: 67.1°F
12 Months
365 Records
Year Average
67.1°F
2018
Highest
86.1°F
Lowest
25.5°F
Range
60.6°F
Monthly Temperature Progression - 2018
32°F
45°F
Jan
61°F
Feb
57°F
Mar
64°F
Apr
75°F
May
81°F
Jun
81°F
Jul
81°F
Aug
80°F
Sep
71°F
Oct
58°F
Nov
53°F
Dec
Below Freezing
|32°F (0°C)|Above Freezing
Monthly Details - 2018
January 2018
Average:44.9°F
Range:25.5°F - 67.7°F
Days:31 days
Records:31
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February 2018
Average:60.9°F
Range:40.3°F - 71.7°F
Days:28 days
Records:28
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March 2018
Average:56.5°F
Range:45.4°F - 70.2°F
Days:31 days
Records:31
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April 2018
Average:63.8°F
Range:52.3°F - 73.9°F
Days:30 days
Records:30
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May 2018
Average:74.8°F
Range:65.1°F - 78.7°F
Days:31 days
Records:31
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June 2018
Average:80.9°F
Range:75.8°F - 86.1°F
Days:30 days
Records:30
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July 2018
Average:81.1°F
Range:78.0°F - 84.9°F
Days:31 days
Records:31
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August 2018
Average:81.2°F
Range:77.8°F - 84.3°F
Days:31 days
Records:31
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September 2018
Average:80.3°F
Range:75.0°F - 83.4°F
Days:30 days
Records:30
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October 2018
Average:70.5°F
Range:56.7°F - 82.6°F
Days:31 days
Records:31
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November 2018
Average:57.6°F
Range:40.1°F - 74.1°F
Days:30 days
Records:30
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December 2018
Average:52.6°F
Range:38.7°F - 68.3°F
Days:31 days
Records:31
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2018 Climate Summary
The year 2018 in Charleston, South Carolina, US was characterized by an average temperature of 67.1°F, with temperatures ranging from a low of 25.5°F to a high of 86.1°F.
Temperature Analysis
- Annual Average: 67.1°F
- Temperature Extremes: 60.6°F range
- Data Coverage: 12 months with available observations
- Total Measurements: 365 daily records
Seasonal Patterns
January44.9°F
February60.9°F
March56.5°F
April63.8°F
... and 8 more months