Weather History for Charleston, SC

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Month of September, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 95 °F 85 °F 69 °F
Mean Temperature 86 °F 79 °F 65 °F
Min Temperature 78 °F 71 °F 60 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 21 14 0 406
Growing Degree Days (base 50) 36 28 14 842
Dew Point  
Dew Point 78 °F 70 °F 55 °F
Precipitation  
Precipitation 1.63 in 0.38 in 0.00 in 8.66 in
Snowdepth - - - -
Wind  
Wind 24 mph 6 mph 0 mph
Gust Wind 31 mph 21 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.20 in 30.05 in 29.84 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 15, 2014 Rise Set
Actual Time 7:03 AM EDT 7:26 PM EDT
Civil Twilight 6:39 AM EDT 7:51 PM EDT
Nautical Twilight 6:10 AM EDT 8:20 PM EDT
Astronomical Twilight 5:40 AM EDT 8:49 PM EDT
Moon No Moon Rise 1:44 PM EDT (9/15)
Length of Visible Light 13h 12m
Length of Day
12h 22m
Waning Gibbous, 54% of the Moon is Illuminated
Sep 15
Waning Gibbous
Sep 15
Last Quarter
Sep 24
New
Oct 1
First Quarter
Oct 8
Full

Weather History Calendar

Precipitation Actual month total 8.66 Normal Month Total: 6.10
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Thunderstorm
Actual:
95 | 77 T
Average:
88 | 71 0.24
Fog
Actual:
94 | 78 0.00
Average:
88 | 71 0.24
Partly Cloudy
Actual:
92 | 75 0.00
Average:
87 | 70 0.23
Rain
Actual:
92 | 76 T
Average:
87 | 70 0.23
Rain
Actual:
89 | 77 0.20
Average:
87 | 70 0.24
Thunderstorm
Actual:
85 | 75 0.85
Average:
87 | 70 0.22
Thunderstorm
Actual:
89 | 76 0.44
Average:
87 | 70 0.24
Thunderstorm
Actual:
85 | 75 1.35
Average:
87 | 69 0.23
Rain
Actual:
83 | 73 T
Average:
86 | 69 0.22
Partly Cloudy
Actual:
88 | 72 T
Average:
86 | 69 0.23
Partly Cloudy
Actual:
91 | 74 T
Average:
86 | 69 0.22
Thunderstorm
Actual:
94 | 77 0.00
Average:
86 | 68 0.23
Rain
Actual:
90 | 76 0.01
Average:
86 | 68 0.22
Thunderstorm
Actual:
87 | 73 0.39
Average:
85 | 68 0.22
Thunderstorm
Actual:
89 | 71 1.04
Average:
85 | 68 0.20
Thunderstorm
Actual:
88 | 72 1.63
Average:
85 | 67 0.21
Thunderstorm
Actual:
86 | 71 0.01
Average:
85 | 67 0.20
Rain
Actual:
89 | 70 0.03
Average:
84 | 67 0.20
Rain
Actual:
84 | 69 0.78
Average:
84 | 67 0.20
Rain
Actual:
75 | 70 0.08
Average:
84 | 66 0.17
Scattered Clouds
Actual:
89 | 66 0.00
Average:
84 | 66 0.18
Rain
Actual:
88 | 69 0.25
Average:
83 | 66 0.16
Rain
Actual:
72 | 61 0.56
Average:
83 | 65 0.17
Rain
Actual:
69 | 60 0.10
Average:
83 | 65 0.17
Overcast
Actual:
78 | 66 T
Average:
83 | 65 0.17
Rain
Actual:
78 | 68 0.02
Average:
82 | 64 0.17
Rain
Actual:
82 | 68 T
Average:
82 | 64 0.17
Rain
Actual:
80 | 71 0.39
Average:
82 | 63 0.18
Rain
Actual:
75 | 66 0.53
Average:
82 | 63 0.17
Partly Cloudy
Actual:
84 | 65 0.00
Average:
81 | 63 0.17
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2014 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 95 86 77 77 75 71 91 72 52 30.13 30.09 30.05 10 10 10 14 4 20 T Rain , Thunderstorm
2 94 86 78 78 75 71 91 70 49 30.10 30.06 29.99 10 10 7 16 5 21 0.00 Fog
3 92 84 75 75 72 70 91 72 52 30.11 30.06 30.02 10 10 10 16 6 21 0.00  
4 92 84 76 75 73 69 91 72 52 30.17 30.12 30.09 10 10 10 18 6 24 T Rain
5 89 83 77 75 73 72 91 74 56 30.16 30.11 30.07 10 10 10 20 6 25 0.20 Rain
6 85 80 75 75 73 71 94 82 69 30.07 30.03 29.95 10 9 2 22 5 30 0.85 Rain , Thunderstorm
7 89 83 76 75 73 71 88 74 59 30.01 29.98 29.94 10 10 5 20 8 24 0.44 Rain , Thunderstorm
8 85 80 75 75 73 72 94 82 70 30.07 30.02 29.98 10 8 3 15 7 18 1.35 Rain , Thunderstorm
9 83 78 73 72 70 69 93 79 65 30.12 30.07 30.04 10 10 10 10 6 15 T Rain
10 88 80 72 73 71 69 93 75 57 30.11 30.06 30.03 10 10 10 10 4 14 T  
11 91 83 74 74 73 72 93 73 52 30.08 30.03 29.98 10 10 7 13 3 14 T  
12 94 86 77 75 73 68 88 69 49 30.06 30.02 29.97 10 10 10 15 4 20 0.00 Rain , Thunderstorm
13 90 83 76 76 74 73 94 79 63 30.11 30.06 30.02 10 10 10 12 3 14 0.01 Rain
14 87 80 73 76 73 70 94 80 65 30.20 30.15 30.07 10 9 3 13 5 16 0.39 Rain , Thunderstorm
15 89 80 71 75 71 69 94 78 61 30.20 30.15 30.10 10 6 1 15 4 18 1.04 Rain , Thunderstorm
16 88 80 72 75 73 70 94 79 63 30.11 30.02 29.94 10 5 0 15 5 22 1.63 Fog , Rain , Thunderstorm
17 86 79 71 71 69 68 93 77 61 29.95 29.91 29.86 10 10 7 13 5 16 0.01 Thunderstorm
18 89 80 70 72 69 67 93 74 55 29.99 29.94 29.89 10 10 9 13 3 15 0.03 Rain
19 84 77 69 71 68 65 93 76 58 30.11 30.06 29.99 10 9 2 21 9 30 0.78 Rain
20 75 73 70 70 66 63 93 81 68 30.10 30.02 29.92 10 10 8 18 10 23 0.08 Rain
21 89 78 66 68 63 61 87 64 40 29.99 29.93 29.88 10 10 10 15 8 20 0.00  
22 88 79 69 68 66 62 90 70 50 30.12 30.01 29.94 10 9 5 24 7 31 0.25 Rain
23 72 67 61 67 62 57 93 87 81 30.19 30.14 30.06 10 10 3 21 11 26 0.56 Rain
24 69 65 60 63 59 55 93 85 76 30.19 30.16 30.13 10 9 3 18 11 24 0.10 Rain
25 78 72 66 72 67 63 93 84 74 30.17 30.13 30.08 10 9 2 13 8 17 T  
26 78 73 68 68 66 64 90 80 69 30.13 30.10 30.06 10 9 4 16 10 20 0.02 Rain
27 82 75 68 72 67 62 90 76 62 30.12 30.10 30.07 10 9 3 14 10 18 T Rain
28 80 76 71 74 70 66 93 84 74 30.11 30.07 30.02 10 8 2 14 8 26 0.39 Rain
29 75 71 66 72 68 63 93 89 84 30.03 29.96 29.92 10 8 2 17 8 21 0.53 Rain
30 84 75 65 66 63 62 93 72 51 29.94 29.88 29.84 10 10 10 13 6 26 0.00