Weather History for St. Augustine, FL

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 81 °F 69 °F 55 °F
Mean Temperature 72 °F 60 °F 46 °F
Min Temperature 66 °F 52 °F 36 °F
Degree Days  
Heating Degree Days (base 65) 19 5 0 161
Cooling Degree Days (base 65) 7 1 0 22
Growing Degree Days (base 50) 22 11 0 328
Dew Point  
Dew Point 72 °F 54 °F 18 °F
Precipitation  
Precipitation 3.07 in 0.19 in 0.00 in 6.03 in
Snowdepth - - - -
Wind  
Wind 24 mph 7 mph 0 mph
Gust Wind 34 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.42 in 30.10 in 29.71 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 22, 2012 Rise Set
Actual Time 7:17 AM EST 5:30 PM EST
Civil Twilight 6:51 AM EST 5:57 PM EST
Nautical Twilight 6:21 AM EST 6:27 PM EST
Astronomical Twilight 5:52 AM EST 6:56 PM EST
Moon 1:36 PM EST (12/22) 2:14 AM EST (12/22)
Length of Visible Light 11h 05m
Length of Day
10h 13m
Waxing Gibbous, 73% of the Moon is Illuminated
Dec 22
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Weather History Calendar

Precipitation Actual month total 6.03 Average Month Total: 5.59
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
69 | 59 0.02
Average:
67 | 50 0.12
Rain
Actual:
73 | 59 0.01
Average:
67 | 50 0.12
Rain
Actual:
69 | 61 0.23
Average:
67 | 50 0.13
Clear
Actual:
73 | 57 0.00
Average:
67 | 50 0.13
Rain
Actual:
69 | 55 0.02
Average:
67 | 50 0.13
Rain
Actual:
69 | 64 0.23
Average:
67 | 50 0.13
Rain
Actual:
64 | 60 0.00
Average:
67 | 50 0.13
Fog
Actual:
64 | 60 0.00
Average:
66 | 50 0.14
Fog
Actual:
73 | 60 0.00
Average:
66 | 50 0.14
Thunderstorm
Actual:
81 | 59 3.07
Average:
65 | 49 0.14
Rain
Actual:
78 | 66 0.00
Average:
65 | 49 0.14
Thunderstorm
Actual:
68 | 60 1.25
Average:
64 | 48 0.14
Rain
Actual:
64 | 53 0.00
Average:
64 | 47 0.14
Mostly Cloudy
Actual:
60 | 51 0.00
Average:
63 | 47 0.14
Fog
Actual:
66 | 55 0.00
Average:
63 | 46 0.13
Rain
Actual:
75 | 55 0.00
Average:
63 | 46 0.13
Rain
Actual:
79 | 59 0.23
Average:
63 | 45 0.13
Partly Cloudy
Actual:
73 | 50 0.00
Average:
63 | 45 0.13
Clear
Actual:
66 | 44 0.00
Average:
62 | 45 0.12
Rain
Actual:
78 | 51 0.30
Average:
62 | 45 0.12
Scattered Clouds
Actual:
69 | 45 0.00
Average:
62 | 44 0.12
Clear
Actual:
59 | 37 0.00
Average:
62 | 44 0.11
Clear
Actual:
61 | 36 0.00
Average:
62 | 44 0.11
Scattered Clouds
Actual:
69 | 48 0.00
Average:
61 | 44 0.11
Scattered Clouds
Actual:
73 | 57 0.00
Average:
61 | 44 0.95
Thunderstorm
Actual:
72 | 44 0.29
Average:
61 | 44 0.11
Clear
Actual:
59 | 37 0.00
Average:
61 | 44 0.11
Partly Cloudy
Actual:
64 | 41 0.00
Average:
61 | 44 0.11
Thunderstorm
Actual:
73 | 44 0.38
Average:
61 | 44 0.11
Partly Cloudy
Actual:
55 | 37 0.00
Average:
61 | 44 0.11
Partly Cloudy
Actual:
64 | 46 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

2012 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 69 64 59 63 61 57 96 89 78 30.33 30.29 30.24 10 9 2 15 6 - 0.02 Rain
2 73 66 59 64 62 57 97 89 68 30.34 30.29 30.27 10 9 5 10 4 - 0.01 Rain
3 69 66 61 64 63 59 100 94 78 30.35 30.30 30.26 10 7 2 15 7 - 0.23 Rain
4 73 65 57 63 58 55 97 84 55 30.34 30.28 30.25 10 10 6 8 2 - 0.00  
5 69 62 55 63 61 55 100 90 75 30.23 30.15 30.10 10 9 5 13 3 - 0.02 Rain
6 69 66 64 64 63 61 97 91 78 30.11 30.06 30.02 10 8 2 15 8 20 0.23 Rain
7 64 62 60 64 60 59 100 96 93 30.06 30.02 29.99 10 3 0 15 10 18 0.00 Fog , Rain
8 64 62 60 63 61 59 100 96 93 30.11 30.06 30.03 10 2 0 7 3 - 0.00 Fog
9 73 66 60 67 63 59 100 94 79 30.12 30.06 30.02 10 6 0 13 2 - 0.00 Fog
10 81 70 59 72 65 59 100 92 61 30.03 29.92 29.83 10 5 0 22 4 31 3.07 Fog , Rain , Thunderstorm
11 78 72 66 68 67 66 100 89 69 30.06 29.96 29.87 10 8 2 12 5 28 0.00 Rain
12 68 64 60 66 62 57 100 95 88 30.13 30.08 30.02 10 6 2 16 7 - 1.25 Rain , Thunderstorm
13 64 58 53 63 55 51 100 94 89 30.27 30.20 30.09 10 7 2 20 13 25 0.00 Rain
14 60 56 51 56 54 51 100 92 80 30.30 30.23 30.16 10 8 5 18 11 24 0.00  
15 66 60 55 64 60 55 100 93 87 30.20 30.15 30.10 10 6 0 14 9 18 0.00 Fog
16 75 65 55 66 60 55 100 92 73 30.10 30.05 29.97 10 5 0 10 2 - 0.00 Fog , Rain
17 79 69 59 65 62 58 97 83 56 29.98 29.91 29.82 10 10 5 24 6 34 0.23 Rain
18 73 63 50 67 59 43 100 79 35 30.05 29.93 29.86 10 10 10 16 7 24 0.00  
19 66 55 44 53 48 42 93 76 48 30.16 30.11 30.06 10 10 8 8 2 - 0.00  
20 78 64 51 68 60 49 94 79 54 30.10 29.97 29.85 10 10 6 17 6 26 0.30 Rain
21 69 57 45 64 34 18 88 51 23 30.19 30.04 29.89 10 10 10 18 13 31 0.00  
22 59 49 37 34 23 18 79 43 24 30.28 30.23 30.19 10 10 10 15 9 23 0.00  
23 61 48 36 43 35 24 86 59 28 30.30 30.22 30.17 10 10 9 6 4 - 0.00  
24 69 58 48 53 47 39 83 64 47 30.17 30.07 29.99 10 10 10 14 5 24 0.00  
25 73 65 57 61 57 49 84 76 62 30.04 29.98 29.91 10 10 10 12 7 - 0.00  
26 72 58 44 66 56 34 94 74 49 29.99 29.81 29.71 10 9 2 20 14 30 0.29 Rain , Thunderstorm
27 59 48 37 42 36 33 89 71 44 30.11 30.06 29.99 10 10 10 13 8 21 0.00  
28 64 52 41 60 48 38 89 79 69 30.15 30.05 29.93 10 10 10 13 4 - 0.00  
29 73 58 44 70 60 34 97 83 58 30.19 29.91 29.81 10 8 2 18 12 26 0.38 Rain , Thunderstorm
30 55 46 37 48 36 29 77 68 61 30.41 30.36 30.20 10 10 10 16 11 23 0.00  
31 64 55 46 55 50 44 93 84 68 30.42 30.32 30.25 10 10 9 10 6 - 0.00