Weather History for Saint Simons Island, GA

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Month of December, 2010

  Max Avg Min Sum
Temperature  
Max Temperature 73 °F 57 °F 43 °F
Mean Temperature 62 °F 47 °F 34 °F
Min Temperature 53 °F 37 °F 24 °F
Degree Days  
Heating Degree Days (base 65) 31 18 3 547
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 12 2 0 52
Dew Point  
Dew Point 65 °F 33 °F 6 °F
Precipitation  
Precipitation 0.19 in 0.02 in 0.00 in 0.65 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 24 mph 7 mph 0 mph
Gust Wind 39 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.34 in 30.08 in 29.54 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 12, 2010 Rise Set
Actual Time 7:14 AM EST 5:24 PM EST
Civil Twilight 6:47 AM EST 5:50 PM EST
Nautical Twilight 6:17 AM EST 6:20 PM EST
Astronomical Twilight 5:48 AM EST 6:50 PM EST
Moon 11:50 AM EST (12/12) No Moon Set
Length of Visible Light 11h 02m
Length of Day
10h 09m
Waxing Crescent, 42% of the Moon is Illuminated
Dec 12
Waxing Crescent
Dec 13
First Quarter
Dec 21
Full
Dec 27
Last Quarter
Jan 4
New

Weather History Calendar

Precipitation Actual month total 0.65 Normal Month Total: 2.83
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
73 | 42 0.01
Average:
66 | 49 0.08
Clear
Actual:
56 | 36 0.00
Average:
65 | 49 0.08
Clear
Actual:
65 | 38 0.00
Average:
65 | 48 0.08
Clear
Actual:
70 | 45 0.00
Average:
65 | 48 0.08
Scattered Clouds
Actual:
62 | 42 0.00
Average:
65 | 48 0.08
Clear
Actual:
49 | 32 0.00
Average:
64 | 48 0.08
Clear
Actual:
51 | 32 0.00
Average:
64 | 47 0.08
Partly Cloudy
Actual:
51 | 30 0.00
Average:
64 | 47 0.08
Clear
Actual:
51 | 32 0.00
Average:
64 | 47 0.08
Partly Cloudy
Actual:
55 | 36 T
Average:
63 | 47 0.08
Rain
Actual:
55 | 43 T
Average:
63 | 46 0.09
Rain
Actual:
61 | 37 0.04
Average:
63 | 46 0.09
Snow
Actual:
43 | 30 0.00
Average:
63 | 46 0.09
Scattered Clouds
Actual:
44 | 24 0.00
Average:
63 | 46 0.09
Scattered Clouds
Actual:
48 | 29 0.00
Average:
62 | 46 0.09
Partly Cloudy
Actual:
68 | 40 0.00
Average:
62 | 45 0.09
Rain
Actual:
71 | 53 0.19
Average:
62 | 45 0.09
Rain
Actual:
61 | 45 0.13
Average:
62 | 45 0.09
Partly Cloudy
Actual:
53 | 37 0.00
Average:
62 | 45 0.09
Clear
Actual:
51 | 34 0.00
Average:
62 | 45 0.09
Clear
Actual:
61 | 35 0.00
Average:
62 | 45 0.10
Partly Cloudy
Actual:
70 | 49 T
Average:
61 | 44 0.10
Scattered Clouds
Actual:
57 | 38 0.00
Average:
61 | 44 0.10
Clear
Actual:
50 | 34 0.00
Average:
61 | 44 0.10
Rain
Actual:
59 | 34 0.15
Average:
61 | 44 0.10
Rain
Actual:
56 | 36 0.13
Average:
61 | 44 0.10
Scattered Clouds
Actual:
49 | 30 0.00
Average:
61 | 44 0.10
Scattered Clouds
Actual:
55 | 29 0.00
Average:
61 | 44 0.10
Clear
Actual:
59 | 29 0.00
Average:
61 | 44 0.11
Clear
Actual:
60 | 36 0.00
Average:
61 | 44 0.11
Fog
Actual:
68 | 51 0.00
Average:
61 | 43 0.11
 

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

2010 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 73 58 42 65 41 25 79 56 32 30.23 30.09 29.91 10 10 8 22 13 32 0.01 Rain
2 56 46 36 31 26 20 75 51 26 30.31 30.23 30.18 10 10 10 9 4 26 0.00  
3 65 52 38 37 29 22 70 56 42 30.24 30.16 30.10 10 10 10 13 5 18 0.00  
4 70 58 45 52 42 36 72 54 35 30.14 30.03 29.89 10 10 10 16 8 23 0.00  
5 62 52 42 54 40 27 80 58 36 30.15 30.00 29.88 10 10 10 16 9 25 0.00  
6 49 41 32 25 21 18 64 48 31 30.17 30.10 30.02 10 10 10 18 9 25 0.00  
7 51 42 32 23 17 12 64 43 21 30.14 30.08 30.01 10 10 10 18 8 26 0.00  
8 51 41 30 36 25 15 70 52 33 30.21 30.16 30.12 10 10 10 10 6 18 0.00  
9 51 42 32 32 26 19 76 56 36 30.29 30.26 30.19 10 9 7 20 8 24 0.00  
10 55 46 36 45 38 27 79 73 66 30.26 30.21 30.16 10 10 10 13 8 20 T  
11 55 49 43 48 44 41 89 82 74 30.14 30.03 29.95 10 6 0 12 5 17 T Fog , Rain
12 61 49 37 52 43 21 93 65 36 29.95 29.75 29.54 10 7 0 18 11 39 0.04 Fog , Rain
13 43 37 30 18 15 11 51 40 29 30.03 29.85 29.77 10 10 9 24 14 37 0.00 Snow
14 44 34 24 13 10 6 55 39 22 30.15 30.11 30.04 10 10 10 16 7 28 0.00  
15 48 39 29 30 17 8 62 45 27 30.19 30.13 30.09 10 10 10 12 4 16 0.00  
16 68 54 40 41 34 26 62 48 33 30.07 30.01 29.93 10 10 10 18 8 25 0.00  
17 71 62 53 63 55 42 97 76 55 30.06 30.01 29.95 10 8 0 14 5 20 0.19 Fog , Rain
18 61 53 45 58 53 42 100 92 84 30.00 29.92 29.84 10 2 0 17 6 23 0.13 Fog , Rain
19 53 45 37 40 39 34 92 79 66 30.05 29.97 29.89 10 6 2 14 6 18 0.00  
20 51 43 34 35 32 28 89 66 42 30.19 30.14 30.04 10 8 4 12 4 15 0.00  
21 61 48 35 45 37 33 92 64 36 30.19 30.14 30.10 10 9 5 10 4 14 0.00  
22 70 60 49 59 52 42 96 76 55 30.09 30.00 29.92 10 8 2 16 8 23 T  
23 57 48 38 41 33 27 76 56 35 30.22 30.13 30.02 10 10 10 17 6 23 0.00  
24 50 42 34 33 31 28 85 66 46 30.27 30.20 30.14 10 10 10 12 5 17 0.00  
25 59 47 34 53 42 30 93 72 51 30.12 29.91 29.63 10 8 2 13 4 20 0.15 Rain
26 56 46 36 52 32 18 86 65 44 30.03 29.81 29.62 10 8 2 23 13 35 0.13 Rain
27 49 40 30 22 19 17 63 46 29 30.29 30.14 30.03 10 10 10 20 11 30 0.00  
28 55 42 29 28 21 16 70 45 20 30.34 30.27 30.20 10 10 10 12 5 22 0.00  
29 59 44 29 36 28 21 78 51 23 30.22 30.17 30.09 10 10 9 12 4 16 0.00  
30 60 48 36 49 42 33 85 68 51 30.24 30.17 30.13 10 10 9 16 6 20 0.00  
31 68 60 51 56 53 47 93 80 67 30.26 30.21 30.17 10 7 0 12 5 14 0.00 Fog