Weather History for Williamsburg, VA

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Month of May, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 78 °F 66 °F
Mean Temperature 81 °F 68 °F 55 °F
Min Temperature 71 °F 58 °F 41 °F
Degree Days  
Heating Degree Days (base 65) 10 2 0 71
Cooling Degree Days (base 65) 16 5 0 167
Growing Degree Days (base 50) 31 18 5 555
Dew Point  
Dew Point 72 °F 57 °F 32 °F
Precipitation  
Precipitation 2.80 in 0.18 in 0.00 in 5.49 in
Snowdepth - - - -
Wind  
Wind 25 mph 5 mph 0 mph
Gust Wind 41 mph 18 mph 9 mph
Sea Level Pressure  
Sea Level Pressure 30.41 in 30.09 in 29.76 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 13, 2013 Rise Set
Actual Time 5:59 AM EDT 8:07 PM EDT
Civil Twilight 5:30 AM EDT 8:36 PM EDT
Nautical Twilight 4:55 AM EDT 9:11 PM EDT
Astronomical Twilight 4:17 AM EDT 9:50 PM EDT
Moon 8:44 AM EDT (5/13) 11:14 PM EDT (5/13)
Length of Visible Light 15h 05m
Length of Day
14h 07m
Waxing Crescent, 12% of the Moon is Illuminated
May 13
Waxing Crescent
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New

Weather History Calendar

Precipitation Actual month total 5.49 Average Month Total: 4.27
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Mostly Cloudy
Actual:
66 | 55 0.00
Average:
77 | 50 0.09
Partly Cloudy
Actual:
71 | 51 0.00
Average:
77 | 51 0.14
Scattered Clouds
Actual:
66 | 48 0.00
Average:
76 | 50 0.12
Partly Cloudy
Actual:
66 | 48 0.00
Average:
74 | 50 0.16
Partly Cloudy
Actual:
66 | 48 0.00
Average:
74 | 48 0.26
Partly Cloudy
Actual:
75 | 55 0.08
Average:
76 | 50 0.08
Partly Cloudy
Actual:
73 | 59 0.87
Average:
76 | 49 0.12
Partly Cloudy
Actual:
71 | 53 0.49
Average:
77 | 49 0.22
Partly Cloudy
Actual:
80 | 55 0.00
Average:
76 | 49 0.12
Scattered Clouds
Actual:
89 | 60 0.00
Average:
75 | 50 0.05
Scattered Clouds
Actual:
84 | 69 0.00
Average:
77 | 50 0.03
Partly Cloudy
Actual:
75 | 55 0.16
Average:
78 | 54 0.02
Partly Cloudy
Actual:
66 | 46 0.00
Average:
78 | 54 0.09
Scattered Clouds
Actual:
69 | 41 0.00
Average:
77 | 54 0.18
Scattered Clouds
Actual:
89 | 60 0.00
Average:
78 | 54 0.08
Clear
Actual:
91 | 68 0.00
Average:
78 | 52 0.10
Clear
Actual:
84 | 64 0.00
Average:
78 | 53 0.07
Mostly Cloudy
Actual:
73 | 60 0.75
Average:
79 | 54 0.06
Partly Cloudy
Actual:
78 | 66 0.11
Average:
79 | 55 0.17
Partly Cloudy
Actual:
80 | 69 0.05
Average:
78 | 57 0.22
Partly Cloudy
Actual:
84 | 69 0.00
Average:
79 | 56 0.09
Partly Cloudy
Actual:
87 | 71 0.02
Average:
79 | 55 0.22
Partly Cloudy
Actual:
80 | 66 2.80
Average:
79 | 56 0.11
Partly Cloudy
Actual:
69 | 51 0.16
Average:
79 | 57 0.13
Clear
Actual:
69 | 46 0.00
Average:
79 | 57 0.25
Clear
Actual:
75 | 46 0.00
Average:
77 | 56 0.15
Scattered Clouds
Actual:
78 | 51 0.00
Average:
78 | 56 0.15
Scattered Clouds
Actual:
87 | 64 0.00
Average:
78 | 56 0.18
Clear
Actual:
89 | 69 0.00
Average:
80 | 57 0.26
Clear
Actual:
91 | 69 0.00
Average:
80 | 59 0.15
Clear
Actual:
91 | 71 0.00
Average:
81 | 60 0.20
 

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

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 66 60 55 57 54 48 100 83 59 30.38 30.30 30.21 10 9 2 9 5 16 0.00  
2 71 61 51 55 52 48 94 76 46 30.41 30.36 30.32 10 10 7 9 3 - 0.00  
3 66 57 48 55 48 41 100 75 40 30.35 30.31 30.27 10 9 7 15 3 24 0.00  
4 66 57 48 52 48 45 94 78 52 30.29 30.22 30.18 10 10 3 9 3 18 0.00  
5 66 57 48 54 50 46 93 79 60 30.19 30.15 30.12 10 9 5 7 3 17 0.00  
6 75 65 55 63 59 52 94 85 65 30.13 30.05 29.98 10 8 2 16 5 24 0.08  
7 73 66 59 66 61 57 100 88 73 29.98 29.93 29.87 10 7 2 14 4 23 0.87  
8 71 62 53 63 58 54 100 89 60 30.03 29.98 29.95 10 8 0 9 3 21 0.49  
9 80 68 55 61 58 55 100 76 42 30.04 30.00 29.96 10 9 1 12 5 18 0.00  
10 89 74 60 64 60 57 100 62 33 30.05 30.00 29.93 10 10 10 10 4 18 0.00  
11 84 76 69 64 62 59 78 62 42 29.95 29.85 29.77 10 10 10 15 7 24 0.00  
12 75 65 55 63 55 39 100 70 33 30.04 29.86 29.76 10 9 2 14 4 20 0.16  
13 66 56 46 46 38 34 87 54 32 30.17 30.10 30.04 10 10 10 16 4 22 0.00  
14 69 55 41 46 37 32 81 50 28 30.24 30.17 30.10 10 10 10 13 5 20 0.00  
15 89 74 60 63 54 43 63 50 38 30.11 29.94 29.81 10 10 10 15 9 23 0.00  
16 91 80 68 63 61 57 78 57 31 29.95 29.87 29.82 10 10 2 25 9 41 0.00  
17 84 74 64 64 57 48 94 62 29 30.16 30.07 29.94 10 10 10 10 2 9 0.00  
18 73 66 60 66 62 55 100 89 68 30.21 30.18 30.15 10 7 2 10 4 18 0.75  
19 78 72 66 70 67 64 100 89 69 30.20 30.15 30.10 10 7 1 12 1 24 0.11  
20 80 74 69 72 69 66 94 88 69 30.14 30.09 30.05 10 10 2 13 6 - 0.05  
21 84 76 69 72 69 66 94 82 65 30.05 30.00 29.94 10 10 4 9 5 - 0.00  
22 87 79 71 70 68 66 88 75 52 30.02 29.97 29.91 10 10 10 14 8 21 0.02  
23 80 73 66 72 68 66 100 86 70 29.98 29.91 29.81 10 9 0 13 8 18 2.80  
24 69 60 51 68 56 37 100 80 52 30.15 29.93 29.77 10 9 1 22 8 30 0.16  
25 69 58 46 48 39 34 88 55 31 30.22 30.17 30.11 10 10 10 17 11 28 0.00  
26 75 60 46 52 43 37 94 60 27 30.26 30.20 30.16 10 10 10 13 5 18 0.00  
27 78 64 51 63 54 48 100 70 36 30.30 30.24 30.19 10 10 10 7 1 - 0.00  
28 87 76 64 66 61 55 73 62 48 30.25 30.19 30.13 10 10 10 14 8 20 0.00  
29 89 79 69 66 65 63 83 62 43 30.20 30.17 30.14 10 10 10 14 7 18 0.00  
30 91 80 69 70 66 63 83 65 43 30.26 30.21 30.17 10 10 7 10 5 17 0.00  
31 91 81 71 72 67 63 88 65 40 30.23 30.17 30.09 10 10 10 10 6 16 0.00