Weather History for Saint Simons Island, GA

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 86 °F 80 °F
Mean Temperature 84 °F 79 °F 73 °F
Min Temperature 77 °F 73 °F 62 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 19 14 8 432
Growing Degree Days (base 50) 34 29 22 857
Dew Point  
Dew Point 77 °F 70 °F 49 °F
Precipitation  
Precipitation 0.66 in 0.07 in 0.00 in 2.21 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 28 mph 7 mph 0 mph
Gust Wind 41 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.25 in 30.03 in 29.80 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 06, 2012 Rise Set
Actual Time 7:04 AM EDT 7:42 PM EDT
Civil Twilight 6:40 AM EDT 8:06 PM EDT
Nautical Twilight 6:11 AM EDT 8:35 PM EDT
Astronomical Twilight 5:42 AM EDT 9:04 PM EDT
Moon 11:18 PM EDT (9/6) 12:36 PM EDT (9/6)
Length of Visible Light 13h 26m
Length of Day
12h 37m
Waning Gibbous, 67% of the Moon is Illuminated
Sep 6
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

Weather History Calendar

Precipitation Actual month total 2.21 Normal Month Total: 5.76
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Fog
Actual:
89 | 75 0.00
Average:
87 | 74 0.22
Scattered Clouds
Actual:
88 | 77 0.00
Average:
87 | 74 0.22
Thunderstorm
Actual:
88 | 77 0.00
Average:
87 | 74 0.22
Thunderstorm
Actual:
89 | 77 0.01
Average:
87 | 74 0.21
Scattered Clouds
Actual:
88 | 75 0.00
Average:
87 | 74 0.22
Thunderstorm
Actual:
90 | 76 0.00
Average:
86 | 74 0.21
Scattered Clouds
Actual:
91 | 76 0.00
Average:
86 | 73 0.21
Thunderstorm
Actual:
88 | 76 0.61
Average:
86 | 73 0.21
Rain
Actual:
89 | 75 0.11
Average:
86 | 73 0.21
Scattered Clouds
Actual:
84 | 71 0.00
Average:
86 | 73 0.20
Clear
Actual:
86 | 76 0.00
Average:
86 | 73 0.19
Partly Cloudy
Actual:
84 | 75 0.00
Average:
86 | 73 0.19
Rain
Actual:
80 | 70 0.66
Average:
85 | 72 0.19
Rain
Actual:
84 | 72 0.04
Average:
85 | 72 0.19
Scattered Clouds
Actual:
84 | 71 0.00
Average:
85 | 72 0.18
Scattered Clouds
Actual:
85 | 72 0.00
Average:
85 | 72 0.18
Scattered Clouds
Actual:
87 | 75 0.00
Average:
85 | 72 0.18
Rain
Actual:
83 | 73 0.21
Average:
84 | 71 0.18
Scattered Clouds
Actual:
87 | 71 0.00
Average:
84 | 71 0.18
Rain
Actual:
80 | 73 0.02
Average:
84 | 71 0.18
Partly Cloudy
Actual:
83 | 72 0.02
Average:
84 | 71 0.17
Clear
Actual:
85 | 72 0.00
Average:
84 | 70 0.18
Clear
Actual:
88 | 65 0.00
Average:
83 | 70 0.18
Clear
Actual:
84 | 62 0.00
Average:
83 | 70 0.18
Clear
Actual:
82 | 71 0.00
Average:
83 | 70 0.18
Scattered Clouds
Actual:
85 | 70 0.00
Average:
83 | 69 0.18
Thunderstorm
Actual:
85 | 73 0.00
Average:
83 | 69 0.18
Clear
Actual:
84 | 70 0.00
Average:
82 | 69 0.18
Scattered Clouds
Actual:
86 | 69 0.00
Average:
82 | 68 0.18
Thunderstorm
Actual:
82 | 74 0.53
Average:
82 | 68 0.18
 

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

2012 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 89 82 75 77 74 72 94 77 59 30.20 30.14 30.08 10 7 0 12 4 15 0.00 Fog
2 88 83 77 76 74 73 88 77 65 30.09 30.05 29.99 10 10 10 15 6 20 0.00  
3 88 83 77 76 72 68 82 73 63 30.06 30.02 29.99 10 10 10 15 8 18 0.00 Thunderstorm
4 89 83 77 76 73 70 88 76 63 30.01 29.98 29.94 10 10 4 18 6 23 0.01 Rain , Thunderstorm
5 88 82 75 75 73 72 94 79 63 29.99 29.95 29.92 10 10 9 14 6 17 0.00  
6 90 83 76 75 73 69 91 72 52 30.01 29.97 29.92 10 10 7 18 6 24 0.00 Thunderstorm
7 91 84 76 76 74 70 88 69 49 29.98 29.93 29.88 10 10 10 15 8 23 0.00  
8 88 82 76 77 74 73 91 81 70 29.92 29.87 29.82 10 8 0 28 6 41 0.61 Fog , Rain , Thunderstorm
9 89 82 75 75 73 67 94 75 55 29.97 29.85 29.80 10 9 2 12 6 17 0.11 Rain
10 84 78 71 69 63 55 93 70 46 30.10 30.04 29.96 10 10 10 18 9 24 0.00  
11 86 81 76 65 60 53 62 52 42 30.22 30.17 30.10 10 10 10 22 12 29 0.00  
12 84 80 75 67 65 63 69 62 55 30.25 30.20 30.16 10 10 10 22 14 26 0.00  
13 80 75 70 73 69 66 93 80 67 30.22 30.18 30.14 10 8 0 23 10 29 0.66 Fog , Rain
14 84 78 72 74 71 68 93 81 69 30.16 30.12 30.09 10 10 2 18 10 23 0.04 Rain
15 84 78 71 72 69 68 93 78 63 30.15 30.11 30.08 10 10 10 15 7 20 0.00  
16 85 79 72 73 71 69 93 79 65 30.11 30.07 30.03 10 10 10 14 7 18 0.00  
17 87 81 75 74 72 70 87 76 65 30.06 30.00 29.92 10 10 10 16 9 26 0.00  
18 83 78 73 74 72 69 93 84 74 29.93 29.87 29.81 10 10 2 23 11 32 0.21 Rain
19 87 79 71 72 70 66 93 74 55 30.06 29.96 29.88 10 10 10 14 5 - 0.00  
20 80 77 73 72 71 69 93 84 74 30.09 30.05 30.02 10 10 8 15 8 20 0.02 Rain
21 83 78 72 73 70 67 93 79 65 30.06 30.03 30.00 10 10 7 16 8 20 0.02  
22 85 79 72 72 70 67 93 76 58 30.06 30.02 29.99 10 10 9 13 5 16 0.00  
23 88 77 65 72 63 54 93 65 37 30.09 30.05 30.02 10 10 10 12 5 18 0.00  
24 84 73 62 63 58 49 78 55 31 30.14 30.10 30.06 10 10 10 14 7 18 0.00  
25 82 77 71 65 61 59 79 65 51 30.19 30.16 30.10 10 10 10 18 9 24 0.00  
26 85 78 70 74 70 65 90 78 65 30.18 30.15 30.11 10 10 10 18 9 25 0.00  
27 85 79 73 73 70 65 93 77 61 30.18 30.13 30.09 10 10 10 16 7 21 0.00 Thunderstorm
28 84 77 70 73 69 67 90 76 61 30.12 30.06 30.01 10 10 10 17 6 23 0.00  
29 86 78 69 73 69 63 97 74 51 30.02 29.97 29.88 10 7 1 13 3 16 0.00  
30 82 78 74 74 72 70 94 85 76 29.90 29.85 29.81 10 8 1 13 4 21 0.53 Rain , Thunderstorm