Weather History for Hyannis, MA

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Month of December, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 59 °F 43 °F 28 °F
Mean Temperature 52 °F 36 °F 21 °F
Min Temperature 48 °F 28 °F 10 °F
Degree Days  
Heating Degree Days (base 65) 44 29 14 913
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 2 0 0 4
Dew Point  
Dew Point 57 °F 30 °F 0 °F
Precipitation  
Precipitation 1.02 in 0.14 in 0.00 in 4.48 in
Snowdepth - - - -
Wind  
Wind 28 mph 8 mph 0 mph
Gust Wind 44 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.56 in 30.05 in 29.28 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 31, 2013 Rise Set
Actual Time 7:08 AM EST 4:20 PM EST
Civil Twilight 6:36 AM EST 4:52 PM EST
Nautical Twilight 6:01 AM EST 5:27 PM EST
Astronomical Twilight 5:27 AM EST 6:00 PM EST
Moon 5:57 AM EST (12/31) 3:53 PM EST (12/31)
Length of Visible Light 10h 15m
Length of Day
9h 12m
Waning Crescent, 1% of the Moon is Illuminated
Dec 31
Waning Crescent
Jan 1
New
Jan 7
First Quarter
Jan 15
Full
Jan 24
Last Quarter

Weather History Calendar

Precipitation Actual month total 4.48 Average Month Total: 4.43
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Rain
Actual:
50 | 39 0.18
Average:
44 | 31 0.07
Fog
Actual:
46 | 41 0.01
Average:
45 | 31 0.09
Partly Cloudy
Actual:
44 | 35 0.00
Average:
47 | 26 0.17
Clear
Actual:
45 | 28 0.00
Average:
46 | 29 0.13
Fog
Actual:
53 | 28 0.00
Average:
44 | 28 0.20
Rain
Actual:
57 | 39 0.29
Average:
42 | 26 0.28
Snow
Actual:
41 | 34 0.35
Average:
46 | 27 0.12
Partly Cloudy
Actual:
36 | 28 0.00
Average:
44 | 28 0.10
Snow
Actual:
46 | 32 0.39
Average:
44 | 27 0.10
Snow
Actual:
37 | 27 0.14
Average:
45 | 27 0.15
Scattered Clouds
Actual:
33 | 25 0.00
Average:
44 | 29 0.11
Clear
Actual:
30 | 10 0.00
Average:
42 | 27 0.23
Partly Cloudy
Actual:
32 | 10 0.00
Average:
43 | 26 0.10
Snow
Actual:
48 | 21 0.14
Average:
44 | 28 0.11
Snow
Actual:
51 | 28 0.88
Average:
43 | 25 0.17
Scattered Clouds
Actual:
32 | 21 0.00
Average:
44 | 26 0.15
Snow
Actual:
43 | 12 0.12
Average:
44 | 28 0.28
Snow
Actual:
39 | 24 0.00
Average:
41 | 25 0.07
Scattered Clouds
Actual:
46 | 28 0.00
Average:
41 | 22 0.07
Scattered Clouds
Actual:
53 | 30 0.00
Average:
39 | 23 0.13
Partly Cloudy
Actual:
55 | 48 0.00
Average:
41 | 24 0.08
Rain
Actual:
59 | 44 0.00
Average:
41 | 25 0.28
Rain
Actual:
46 | 39 0.50
Average:
41 | 24 0.11
Snow
Actual:
41 | 30 0.22
Average:
40 | 24 0.13
Snow
Actual:
28 | 19 0.00
Average:
41 | 22 0.10
Rain
Actual:
41 | 19 0.24
Average:
41 | 22 0.14
Clear
Actual:
37 | 25 0.00
Average:
39 | 20 0.19
Scattered Clouds
Actual:
48 | 21 0.00
Average:
38 | 21 0.04
Rain
Actual:
53 | 28 1.02
Average:
41 | 24 0.20
Partly Cloudy
Actual:
44 | 28 0.00
Average:
40 | 23 0.16
Snow
Actual:
28 | 16 0.00
Average:
38 | 21 0.17
 

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 50 44 39 48 40 27 100 83 62 30.42 30.14 29.96 10 8 0 9 6 17 0.18 Fog , Rain
2 46 44 41 46 40 37 100 92 85 29.96 29.94 29.88 10 7 0 9 6 - 0.01 Fog
3 44 40 35 40 38 31 96 86 76 29.92 29.86 29.81 10 10 8 15 10 25 0.00  
4 45 36 28 31 28 25 92 74 52 30.10 30.04 29.94 10 10 7 9 4 - 0.00  
5 53 40 28 52 45 26 100 91 80 30.19 30.04 29.96 10 6 0 12 5 20 0.00 Fog
6 57 48 39 57 49 35 100 95 76 30.09 29.96 29.90 10 3 0 14 11 21 0.29 Fog , Rain
7 41 38 34 37 31 16 93 76 46 30.43 30.17 30.04 10 8 2 14 10 23 0.35 Rain , Snow
8 36 32 28 22 20 16 69 59 50 30.56 30.51 30.43 10 10 10 8 6 - 0.00  
9 46 39 32 46 38 23 100 92 66 30.45 30.08 29.85 10 4 1 16 7 24 0.39 Rain , Snow
10 37 32 27 35 30 19 96 88 72 30.01 29.86 29.78 10 5 0 13 7 23 0.14 Fog , Snow
11 33 29 25 21 18 15 81 62 48 30.24 30.17 30.04 10 10 2 17 8 24 0.00  
12 30 21 10 16 8 0 77 54 34 30.24 30.19 30.10 10 10 10 17 8 25 0.00  
13 32 21 10 14 10 5 77 52 38 30.33 30.12 30.02 10 10 10 21 8 28 0.00  
14 48 34 21 46 20 7 96 77 53 30.56 30.41 29.89 10 5 1 15 9 24 0.14 Snow
15 51 40 28 52 37 20 100 90 64 30.05 29.56 29.29 10 5 0 23 14 44 0.88 Fog , Rain , Snow
16 32 26 21 22 11 4 81 50 31 30.21 29.98 29.78 10 10 10 16 7 26 0.00  
17 43 28 12 40 24 7 100 79 45 30.25 30.04 29.83 10 7 0 14 5 22 0.12 Fog , Rain , Snow
18 39 32 24 36 27 18 100 79 54 30.09 29.87 29.75 10 8 2 18 12 31 0.00 Rain , Snow
19 46 37 28 34 27 21 75 64 53 30.13 30.07 29.98 10 10 10 23 11 33 0.00  
20 53 42 30 47 37 26 92 79 55 30.14 30.05 29.98 10 10 10 24 6 32 0.00  
21 55 52 48 50 48 46 96 90 74 30.01 29.97 29.93 10 8 5 18 13 28 0.00  
22 59 52 44 57 52 43 100 96 87 30.00 29.91 29.86 10 4 0 28 15 41 0.00 Fog , Rain
23 46 42 39 45 42 38 100 95 87 30.04 30.00 29.93 10 5 0 13 4 22 0.50 Fog , Rain
24 41 36 30 39 28 15 93 72 46 30.17 30.06 29.99 10 9 4 17 13 26 0.22 Rain , Snow
25 28 24 19 18 12 6 75 64 51 30.54 30.42 30.19 10 9 4 15 8 28 0.00 Snow
26 41 30 19 37 29 14 97 83 65 30.48 30.22 30.04 10 8 3 16 4 28 0.24 Rain
27 37 31 25 23 20 18 78 64 46 30.27 30.24 30.20 10 10 10 13 7 - 0.00  
28 48 34 21 33 28 18 92 73 52 30.24 30.12 30.02 10 10 10 24 6 32 0.00  
29 53 40 28 52 41 26 100 92 79 30.05 29.68 29.28 10 6 2 25 7 37 1.02 Rain
30 44 37 28 39 28 10 93 72 41 30.11 29.84 29.47 10 10 10 16 10 32 0.00  
31 28 22 16 20 14 7 84 65 41 30.17 30.09 30.03 10 9 2 13 9 20 0.00 Snow