Weather History for St. Augustine, FL

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Month of December, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 84 °F 70 °F 55 °F
Mean Temperature 77 °F 63 °F 48 °F
Min Temperature 70 °F 55 °F 41 °F
Degree Days  
Heating Degree Days (base 65) 17 5 0 141
Cooling Degree Days (base 65) 12 2 0 70
Growing Degree Days (base 50) 27 13 0 394
Dew Point  
Dew Point 70 °F 57 °F 22 °F
Precipitation  
Precipitation 1.45 in 0.09 in 0.00 in 2.82 in
Snowdepth - - - -
Wind  
Wind 23 mph 7 mph 0 mph
Gust Wind 29 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.39 in 30.17 in 29.86 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 27, 2013 Rise Set
Actual Time 7:19 AM EST 5:33 PM EST
Civil Twilight 6:53 AM EST 5:59 PM EST
Nautical Twilight 6:23 AM EST 6:29 PM EST
Astronomical Twilight 5:54 AM EST 6:59 PM EST
Moon 2:04 AM EST (12/27) 1:30 PM EST (12/27)
Length of Visible Light 11h 06m
Length of Day
10h 13m
Waning Crescent, 28% of the Moon is Illuminated
Dec 27
Waning Crescent
Jan 1
New
Jan 7
First Quarter
Jan 15
Full
Jan 24
Last Quarter

Weather History Calendar

Precipitation Actual month total 2.82 Average Month Total: 5.59
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Fog
Actual:
64 | 57 0.00
Average:
67 | 50 0.12
Fog
Actual:
64 | 53 0.00
Average:
67 | 50 0.12
Fog
Actual:
73 | 52 0.00
Average:
67 | 50 0.13
Scattered Clouds
Actual:
77 | 59 0.00
Average:
67 | 50 0.13
Scattered Clouds
Actual:
82 | 59 0.00
Average:
67 | 50 0.13
Partly Cloudy
Actual:
81 | 68 0.00
Average:
67 | 50 0.13
Scattered Clouds
Actual:
82 | 64 0.00
Average:
67 | 50 0.13
Fog
Actual:
69 | 62 0.00
Average:
66 | 50 0.14
Fog
Actual:
81 | 60 0.00
Average:
66 | 50 0.14
Rain
Actual:
81 | 57 0.10
Average:
65 | 49 0.14
Mostly Cloudy
Actual:
66 | 55 0.00
Average:
65 | 49 0.14
Partly Cloudy
Actual:
61 | 53 0.00
Average:
64 | 48 0.14
Clear
Actual:
66 | 48 0.00
Average:
64 | 47 0.14
Thunderstorm
Actual:
77 | 55 0.92
Average:
63 | 47 0.14
Rain
Actual:
69 | 48 1.45
Average:
63 | 46 0.13
Scattered Clouds
Actual:
55 | 41 0.00
Average:
63 | 46 0.13
Clear
Actual:
62 | 42 0.00
Average:
63 | 45 0.13
Clear
Actual:
63 | 45 0.00
Average:
63 | 45 0.13
Scattered Clouds
Actual:
66 | 42 0.00
Average:
62 | 45 0.12
Scattered Clouds
Actual:
71 | 51 0.00
Average:
62 | 45 0.12
Clear
Actual:
80 | 60 0.00
Average:
62 | 44 0.12
Scattered Clouds
Actual:
84 | 70 0.00
Average:
62 | 44 0.11
Partly Cloudy
Actual:
82 | 70 0.00
Average:
62 | 44 0.11
Rain
Actual:
66 | 46 0.04
Average:
61 | 44 0.11
Partly Cloudy
Actual:
69 | 43 0.00
Average:
61 | 44 0.95
Mostly Cloudy
Actual:
59 | 55 0.00
Average:
61 | 44 0.11
Rain
Actual:
62 | 57 0.02
Average:
61 | 44 0.11
Rain
Actual:
70 | 62 0.03
Average:
61 | 44 0.11
Rain
Actual:
75 | 60 0.26
Average:
61 | 44 0.11
Scattered Clouds
Actual:
64 | 50 0.00
Average:
61 | 44 0.11
Partly Cloudy
Actual:
61 | 54 0.00
Average:
61 | 44 1.01
 

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
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 64 60 57 61 58 57 100 93 84 30.22 30.14 30.02 10 4 0 14 9 20 0.00 Fog
2 64 60 53 57 55 52 100 92 73 29.99 29.94 29.86 10 4 0 12 4 - 0.00 Fog
3 73 62 52 61 56 50 100 88 59 30.00 29.96 29.92 10 6 0 14 3 - 0.00 Fog
4 77 68 59 66 62 58 96 87 69 30.13 30.05 29.99 10 9 5 9 4 - 0.00  
5 82 70 59 67 63 57 97 83 53 30.20 30.14 30.11 10 9 2 10 3 - 0.00  
6 81 74 68 70 67 65 93 82 65 30.19 30.16 30.12 10 10 10 15 7 21 0.00  
7 82 73 64 69 67 64 97 83 58 30.25 30.21 30.17 10 10 9 12 6 - 0.00  
8 69 66 62 67 64 61 100 96 93 30.28 30.22 30.17 10 2 0 12 5 - 0.00 Fog
9 81 70 60 70 65 61 100 94 60 30.21 30.18 30.10 10 3 0 14 2 - 0.00 Fog
10 81 69 57 70 65 47 94 85 54 30.27 30.13 30.06 10 9 2 15 8 23 0.10 Rain
11 66 60 55 61 56 49 90 82 72 30.30 30.27 30.24 10 9 5 17 12 29 0.00  
12 61 57 53 51 42 31 75 58 32 30.39 30.32 30.26 10 10 10 18 12 22 0.00  
13 66 57 48 57 52 45 97 81 67 30.34 30.26 30.17 10 10 10 17 8 21 0.00  
14 77 66 55 70 66 54 100 88 69 30.14 30.01 29.94 10 7 2 15 6 24 0.92 Rain , Thunderstorm
15 69 60 48 66 58 43 100 87 61 30.19 29.99 29.87 10 8 2 20 8 25 1.45 Rain
16 55 48 41 45 42 37 89 80 64 30.28 30.23 30.17 10 10 10 12 7 - 0.00  
17 62 52 42 48 42 38 89 72 44 30.30 30.24 30.19 10 10 10 10 5 - 0.00  
18 63 54 45 43 39 22 86 65 21 30.33 30.28 30.22 10 10 6 12 7 - 0.00  
19 66 54 42 57 50 39 100 87 70 30.33 30.28 30.24 10 9 2 9 2 - 0.00  
20 71 61 51 63 56 50 100 89 65 30.25 30.21 30.17 10 9 1 10 1 - 0.00  
21 80 70 60 69 66 59 97 84 64 30.18 30.13 30.06 10 10 5 21 8 29 0.00  
22 84 77 70 70 68 66 97 82 56 30.16 30.12 30.09 10 10 8 20 10 28 0.00  
23 82 76 70 70 69 66 94 83 56 30.18 30.13 30.07 10 9 3 16 7 21 0.00  
24 66 56 46 63 48 32 94 73 32 30.32 30.23 30.12 10 10 5 17 12 23 0.04 Rain
25 69 56 43 56 50 35 93 82 54 30.31 30.27 30.25 10 8 3 23 11 28 0.00  
26 59 57 55 57 53 48 94 87 77 30.29 30.25 30.20 10 8 3 18 12 21 0.00  
27 62 60 57 59 57 55 94 90 82 30.33 30.29 30.24 10 7 2 18 12 25 0.02 Rain
28 70 66 62 66 64 58 100 90 83 30.29 30.17 30.03 10 6 1 13 8 - 0.03 Rain
29 75 68 60 70 67 59 97 89 79 30.02 29.96 29.91 10 9 2 14 10 21 0.26 Rain
30 64 57 50 57 51 45 97 83 54 30.22 30.13 30.02 10 10 10 14 6 - 0.00  
31 61 58 54 52 50 45 90 77 57 30.36 30.30 30.22 10 10 10 12 5 - 0.00