Charleston, South Carolina2009 Climate Data
North America Region, US
Detailed temperature analysis for 2009 with 364 daily measurements across 12 months.
Avg: 65.3°F
12 Months
364 Records
Year Average
65.3°F
2009
Highest
85.2°F
Lowest
30.4°F
Range
54.8°F
Monthly Temperature Progression - 2009
32°F
48°F
Jan
50°F
Feb
57°F
Mar
65°F
Apr
72°F
May
80°F
Jun
80°F
Jul
80°F
Aug
76°F
Sep
67°F
Oct
58°F
Nov
51°F
Dec
Below Freezing
|32°F (0°C)|Above Freezing
Monthly Details - 2009
January 2009
Average:48.4°F
Range:30.4°F - 65.1°F
Days:31 days
Records:31
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February 2009
Average:49.6°F
Range:30.4°F - 65.8°F
Days:28 days
Records:28
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March 2009
Average:57.4°F
Range:34.0°F - 69.3°F
Days:31 days
Records:31
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April 2009
Average:64.5°F
Range:49.1°F - 72.9°F
Days:29 days
Records:29
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May 2009
Average:72.4°F
Range:56.5°F - 78.2°F
Days:31 days
Records:31
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June 2009
Average:79.6°F
Range:74.2°F - 85.2°F
Days:30 days
Records:30
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July 2009
Average:79.9°F
Range:73.6°F - 84.4°F
Days:31 days
Records:31
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August 2009
Average:80.2°F
Range:76.9°F - 83.2°F
Days:31 days
Records:31
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September 2009
Average:75.6°F
Range:65.1°F - 80.7°F
Days:30 days
Records:30
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October 2009
Average:66.7°F
Range:52.0°F - 80.1°F
Days:31 days
Records:31
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November 2009
Average:58.3°F
Range:47.9°F - 69.6°F
Days:30 days
Records:30
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December 2009
Average:50.7°F
Range:40.2°F - 68.1°F
Days:31 days
Records:31
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2009 Climate Summary
The year 2009 in Charleston, South Carolina, US was characterized by an average temperature of 65.3°F, with temperatures ranging from a low of 30.4°F to a high of 85.2°F.
Temperature Analysis
- Annual Average: 65.3°F
- Temperature Extremes: 54.8°F range
- Data Coverage: 12 months with available observations
- Total Measurements: 364 daily records
Seasonal Patterns
January48.4°F
February49.6°F
March57.4°F
April64.5°F
... and 8 more months