Weather History for Williamsburg, VA

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 73 °F 59 °F 46 °F
Mean Temperature 68 °F 49 °F 38 °F
Min Temperature 64 °F 39 °F 28 °F
Degree Days  
Heating Degree Days (base 65) 27 16 0 501
Cooling Degree Days (base 65) 4 0 0 6
Growing Degree Days (base 50) 18 3 0 90
Dew Point  
Dew Point 63 °F 40 °F 21 °F
Precipitation  
Precipitation 0.30 in 0.03 in 0.00 in 0.91 in
Snowdepth - - - -
Wind  
Wind 23 mph 5 mph 0 mph
Gust Wind 37 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.68 in 30.21 in 29.45 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 05, 2011 Rise Set
Actual Time 7:05 AM EST 4:49 PM EST
Civil Twilight 6:36 AM EST 5:18 PM EST
Nautical Twilight 6:04 AM EST 5:50 PM EST
Astronomical Twilight 5:32 AM EST 6:21 PM EST
Moon 1:42 PM EST (12/5) 2:29 AM EST (12/5)
Length of Visible Light 10h 41m
Length of Day
9h 43m
Waxing Gibbous, 79% of the Moon is Illuminated
Dec 5
Waxing Gibbous
Dec 10
Full
Dec 17
Last Quarter
Dec 24
New
Jan 1
First Quarter

Weather History Calendar

Precipitation Actual month total 0.91 Average Month Total: 3.36
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
55 | 35 0.00
Average:
55 | 34 0.07
Clear
Actual:
62 | 32 0.00
Average:
56 | 34 0.06
Clear
Actual:
57 | 35 0.00
Average:
56 | 33 0.10
Clear
Actual:
64 | 35 0.00
Average:
56 | 33 0.09
Mostly Cloudy
Actual:
69 | 44 0.00
Average:
54 | 32 0.09
Partly Cloudy
Actual:
73 | 60 0.00
Average:
57 | 32 0.05
Partly Cloudy
Actual:
73 | 64 0.00
Average:
56 | 32 0.08
Clear
Actual:
51 | 35 0.00
Average:
56 | 34 0.18
Partly Cloudy
Actual:
53 | 33 0.01
Average:
55 | 34 0.15
Scattered Clouds
Actual:
53 | 39 0.00
Average:
55 | 33 0.20
Clear
Actual:
48 | 30 0.00
Average:
52 | 33 0.14
Scattered Clouds
Actual:
55 | 33 0.00
Average:
52 | 33 0.09
Scattered Clouds
Actual:
57 | 33 0.00
Average:
53 | 33 0.21
Partly Cloudy
Actual:
55 | 37 0.00
Average:
52 | 31 0.07
Clear
Actual:
69 | 46 0.00
Average:
53 | 33 0.18
Partly Cloudy
Actual:
66 | 41 0.19
Average:
53 | 32 0.15
Partly Cloudy
Actual:
46 | 33 0.02
Average:
51 | 30 0.12
Partly Cloudy
Actual:
46 | 30 0.00
Average:
49 | 27 0.06
Clear
Actual:
57 | 28 0.00
Average:
50 | 28 0.03
Partly Cloudy
Actual:
59 | 44 0.01
Average:
51 | 31 0.06
Mostly Cloudy
Actual:
66 | 50 0.28
Average:
50 | 30 0.16
Partly Cloudy
Actual:
69 | 55 0.03
Average:
49 | 29 0.12
Partly Cloudy
Actual:
69 | 50 0.01
Average:
51 | 29 0.09
Partly Cloudy
Actual:
51 | 35 0.00
Average:
51 | 30 0.16
Clear
Actual:
55 | 33 0.00
Average:
48 | 28 0.08
Clear
Actual:
55 | 37 0.00
Average:
47 | 28 0.11
Partly Cloudy
Actual:
62 | 42 0.30
Average:
46 | 27 0.04
Scattered Clouds
Actual:
55 | 35 0.00
Average:
49 | 30 0.16
Clear
Actual:
50 | 30 0.00
Average:
50 | 30 0.11
Scattered Clouds
Actual:
60 | 39 0.00
Average:
49 | 28 0.04
Partly Cloudy
Actual:
66 | 42 0.06
Average:
49 | 30 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

2011 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 55 45 35 36 31 28 93 62 36 30.35 30.26 30.11 10 10 10 15 7 22 0.00  
2 62 47 32 39 34 30 100 69 30 30.49 30.38 30.33 10 10 4 9 2 - 0.00  
3 57 46 35 39 37 34 93 74 44 30.66 30.60 30.53 10 10 10 7 3 - 0.00  
4 64 50 35 52 44 34 100 86 64 30.58 30.50 30.41 10 7 2 6 1 - 0.00  
5 69 56 44 57 52 43 100 84 56 30.41 30.31 30.23 10 7 0 14 3 17 0.00  
6 73 66 60 61 59 57 94 82 65 30.19 30.11 30.02 10 10 10 14 6 21 0.00  
7 73 68 64 63 61 59 88 77 64 29.97 29.76 29.45 10 10 10 17 9 25 0.00  
8 51 44 35 39 33 28 93 73 41 30.37 30.20 29.85 10 10 10 18 8 25 0.00  
9 53 43 33 48 40 32 100 87 67 30.36 30.30 30.23 10 8 3 9 1 - 0.01  
10 53 46 39 43 34 30 82 63 44 30.44 30.32 30.22 10 10 10 10 5 22 0.00  
11 48 39 30 28 25 21 87 62 37 30.68 30.61 30.52 10 10 10 8 4 - 0.00  
12 55 44 33 43 36 30 93 77 62 30.61 30.54 30.47 10 10 10 6 3 - 0.00  
13 57 45 33 37 34 30 93 71 38 30.47 30.43 30.37 10 10 10 10 4 - 0.00  
14 55 46 37 43 35 30 87 64 44 30.44 30.39 30.36 10 10 10 7 2 - 0.00  
15 69 58 46 54 47 39 93 68 46 30.34 30.15 30.00 10 10 10 15 7 25 0.00  
16 66 54 41 54 43 30 93 69 36 30.23 30.13 30.00 10 9 4 13 7 21 0.19  
17 46 40 33 39 33 27 100 75 53 30.24 30.20 30.15 10 9 2 15 4 21 0.02  
18 46 38 30 28 28 25 93 70 46 30.38 30.29 30.22 10 10 10 12 4 17 0.00  
19 57 42 28 32 29 27 100 64 36 30.35 30.29 30.16 10 10 7 15 4 23 0.00  
20 59 52 44 48 39 30 88 64 44 30.22 30.16 30.13 10 10 4 12 5 18 0.01  
21 66 58 50 63 57 46 100 90 82 30.14 30.03 29.92 10 9 2 15 6 25 0.28  
22 69 62 55 63 59 55 100 86 68 30.14 30.03 29.89 10 8 0 10 5 20 0.03  
23 69 60 50 61 48 36 83 65 42 30.25 30.05 29.81 10 10 10 21 10 26 0.01  
24 51 43 35 39 35 28 87 66 44 30.47 30.39 30.25 10 10 10 10 1 16 0.00  
25 55 44 33 41 37 32 100 74 51 30.42 30.27 30.08 10 10 10 12 6 20 0.00  
26 55 46 37 37 31 28 81 59 36 30.37 30.26 30.07 10 10 10 14 7 24 0.00  
27 62 52 42 59 44 34 94 77 66 30.28 29.83 29.49 10 9 2 23 10 31 0.30  
28 55 45 35 43 31 21 81 55 33 30.03 29.80 29.56 10 10 10 23 13 37 0.00  
29 50 40 30 34 30 25 87 63 43 30.13 30.06 30.02 10 10 10 8 2 - 0.00  
30 60 50 39 41 36 30 75 56 42 30.11 30.02 29.97 10 10 10 12 6 18 0.00  
31 66 54 42 50 43 39 88 65 37 30.15 29.98 29.90 10 10 4 17 8 26 0.06