Weather History for Williamsburg, VA

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Month of September, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 102 °F 83 °F 69 °F
Mean Temperature 90 °F 75 °F 63 °F
Min Temperature 78 °F 66 °F 57 °F
Degree Days  
Heating Degree Days (base 65) 2 0 0 2
Cooling Degree Days (base 65) 25 10 0 292
Growing Degree Days (base 50) 40 25 13 736
Dew Point  
Dew Point 79 °F 66 °F 48 °F
Precipitation  
Precipitation 1.85 in 0.13 in 0.00 in 3.87 in
Snowdepth - - - -
Wind  
Wind 22 mph 3 mph 0 mph
Gust Wind 28 mph 18 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.36 in 30.09 in 29.72 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 02, 2014 Rise Set
Actual Time 6:38 AM EDT 7:34 PM EDT
Civil Twilight 6:11 AM EDT 8:00 PM EDT
Nautical Twilight 5:40 AM EDT 8:32 PM EDT
Astronomical Twilight 5:07 AM EDT 9:04 PM EDT
Moon 2:11 PM EDT (9/2) No Moon Set
Length of Visible Light 13h 49m
Length of Day
12h 55m
First Quarter, 52% of the Moon is Illuminated
Sep 2
First Quarter
Sep 8
Full
Sep 15
Last Quarter
Sep 24
New
Oct 1
First Quarter

Weather History Calendar

Precipitation Actual month total 3.87 Average Month Total: 4.03
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
96 | 78 0.00
Average:
85 | 64 0.37
Clear
Actual:
102 | 78 0.00
Average:
85 | 63 0.09
Clear
Actual:
93 | 77 0.00
Average:
86 | 65 0.09
Scattered Clouds
Actual:
95 | 73 0.01
Average:
84 | 63 0.18
Scattered Clouds
Actual:
91 | 73 0.00
Average:
83 | 63 0.17
Clear
Actual:
95 | 77 0.00
Average:
85 | 63 0.15
Partly Cloudy
Actual:
80 | 71 0.00
Average:
84 | 61 0.08
Overcast
Actual:
73 | 71 1.85
Average:
83 | 61 0.08
Partly Cloudy
Actual:
77 | 71 0.29
Average:
82 | 60 0.05
Partly Cloudy
Actual:
84 | 69 0.00
Average:
83 | 62 0.14
Scattered Clouds
Actual:
89 | 71 0.00
Average:
83 | 59 0.08
Partly Cloudy
Actual:
82 | 71 0.00
Average:
83 | 60 0.06
Partly Cloudy
Actual:
82 | 64 0.06
Average:
83 | 60 0.10
Scattered Clouds
Actual:
78 | 60 0.00
Average:
82 | 60 0.09
Partly Cloudy
Actual:
78 | 64 0.00
Average:
81 | 60 0.07
Partly Cloudy
Actual:
84 | 69 0.00
Average:
81 | 59 0.12
Partly Cloudy
Actual:
80 | 64 0.00
Average:
81 | 59 0.05
Partly Cloudy
Actual:
80 | 60 0.00
Average:
81 | 59 0.01
Partly Cloudy
Actual:
82 | 64 0.00
Average:
81 | 60 0.07
Scattered Clouds
Actual:
82 | 60 0.00
Average:
80 | 59 0.13
Scattered Clouds
Actual:
87 | 69 0.00
Average:
81 | 60 0.21
Scattered Clouds
Actual:
82 | 60 0.00
Average:
80 | 59 0.30
Clear
Actual:
69 | 57 0.00
Average:
79 | 56 0.14
Partly Cloudy
Actual:
69 | 60 1.44
Average:
77 | 55 0.10
Clear
Actual:
69 | 66 0.05
Average:
77 | 54 0.19
Clear
Actual:
82 | 60 0.01
Average:
79 | 56 0.29
Clear
Actual:
84 | 57 0.00
Average:
79 | 56 0.28
Clear
Actual:
80 | 57 0.00
Average:
77 | 56 0.08
Clear
Actual:
75 | 62 0.13
Average:
75 | 54 0.11
Scattered Clouds
Actual:
80 | 62 0.03
Average:
76 | 55 0.15
 

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 96 87 78 79 74 72 89 69 44 30.09 30.04 29.97 10 10 10 12 5 20 0.00  
2 102 90 78 75 72 66 84 61 31 30.03 29.98 29.90 10 10 10 10 4 17 0.00  
3 93 86 77 75 72 70 89 67 46 30.13 30.03 29.95 10 10 10 9 5 16 0.00  
4 95 84 73 75 73 70 94 76 53 30.19 30.15 30.10 10 10 7 22 3 28 0.01  
5 91 82 73 75 73 72 94 80 59 30.20 30.14 30.07 10 10 10 12 4 18 0.00  
6 95 86 77 75 73 72 89 68 47 30.08 30.01 29.91 10 10 10 14 6 20 0.00  
7 80 76 71 73 69 64 94 76 61 30.15 30.05 29.94 10 10 4 9 3 21 0.00  
8 73 72 71 73 70 66 100 92 78 30.17 30.14 30.11 10 5 1 7 1 - 1.85  
9 77 74 71 75 72 70 100 95 89 30.13 30.07 30.05 10 7 1 9 4 - 0.29  
10 84 76 69 72 70 68 100 84 62 30.13 30.08 30.04 10 9 4 8 3 - 0.00  
11 89 80 71 75 72 68 94 77 58 30.06 29.97 29.91 10 10 10 15 6 21 0.00  
12 82 76 71 75 68 64 94 79 61 30.14 30.07 29.95 10 10 7 9 3 - 0.00  
13 82 73 64 73 68 61 100 85 65 30.20 30.11 30.06 10 9 1 13 2 24 0.06  
14 78 69 60 63 60 57 100 79 51 30.30 30.24 30.20 10 10 7 8 3 - 0.00  
15 78 71 64 64 62 59 94 75 51 30.25 30.19 30.10 10 10 10 9 3 - 0.00  
16 84 76 69 68 65 63 88 74 51 30.09 30.02 29.96 10 10 10 9 4 - 0.00  
17 80 72 64 64 63 61 94 77 54 30.04 30.00 29.96 10 10 10 7 1 - 0.00  
18 80 70 60 64 60 55 100 75 42 30.09 30.02 29.96 10 9 4 8 2 - 0.00  
19 82 73 64 64 62 57 94 76 42 30.29 30.21 30.09 10 10 10 6 1 - 0.00  
20 82 71 60 70 65 61 100 81 58 30.28 30.17 30.01 10 9 4 7 1 - 0.00  
21 87 78 69 70 67 61 100 73 40 30.02 29.82 29.72 10 10 10 10 5 - 0.00  
22 82 71 60 68 58 54 88 63 37 30.19 29.99 29.79 10 10 10 12 5 18 0.00  
23 69 63 57 55 52 48 82 70 53 30.36 30.30 30.20 10 10 10 7 4 - 0.00  
24 69 64 60 68 63 55 100 90 82 30.36 30.31 30.23 10 6 1 8 3 17 1.44  
25 69 68 66 66 65 64 100 93 83 30.24 30.20 30.17 10 7 2 12 7 16 0.05  
26 82 71 60 64 63 59 100 83 51 30.23 30.21 30.18 10 9 2 9 4 - 0.01  
27 84 70 57 64 60 57 100 79 42 30.25 30.21 30.18 10 9 3 6 1 - 0.00  
28 80 68 57 66 62 57 100 83 51 30.21 30.15 30.07 10 8 3 4 0 - 0.00  
29 75 68 62 68 65 63 100 90 73 30.07 30.01 29.97 10 8 3 10 1 - 0.13  
30 80 71 62 68 65 63 100 89 61 29.98 29.92 29.87 10 7 0 6 0 - 0.03