Weather History for Hyannis, MA

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Month of December, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 61 °F 46 °F 30 °F
Mean Temperature 54 °F 40 °F 23 °F
Min Temperature 48 °F 34 °F 16 °F
Degree Days  
Heating Degree Days (base 65) 42 25 10 769
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 4 0 0 6
Dew Point  
Dew Point 61 °F 34 °F 1 °F
Precipitation  
Precipitation 2.05 in 0.19 in 0.00 in 5.91 in
Snowdepth - - - -
Wind  
Wind 29 mph 9 mph 0 mph
Gust Wind 46 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.68 in 30.06 in 29.43 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 08, 2014 Rise Set
Actual Time 6:55 AM EST 4:10 PM EST
Civil Twilight 6:24 AM EST 4:41 PM EST
Nautical Twilight 5:49 AM EST 5:16 PM EST
Astronomical Twilight 5:15 AM EST 5:50 PM EST
Moon 6:31 PM EST (12/8) 8:23 AM EST (12/8)
Length of Visible Light 10h 17m
Length of Day
9h 15m
Waning Gibbous, 95% of the Moon is Illuminated
Dec 8
Waning Gibbous
Dec 14
Last Quarter
Dec 21
New
Dec 28
First Quarter
Jan 4
Full

Weather History Calendar

Precipitation Actual month total 5.91 Average Month Total: 4.43
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
60 | 43 0.03
Average:
44 | 31 0.07
Rain
Actual:
45 | 37 0.05
Average:
45 | 31 0.09
Rain
Actual:
54 | 44 0.32
Average:
47 | 26 0.17
Scattered Clouds
Actual:
45 | 28 0.00
Average:
46 | 29 0.13
Rain
Actual:
43 | 30 0.01
Average:
44 | 28 0.20
Rain
Actual:
50 | 43 0.94
Average:
42 | 26 0.28
Rain
Actual:
44 | 30 0.41
Average:
46 | 27 0.12
Overcast
Actual:
42 | 28 0.00
Average:
44 | 28 0.10
Thunderstorm
Actual:
55 | 42 2.05
Average:
44 | 27 0.10
Rain
Actual:
46 | 39 0.11
Average:
45 | 27 0.15
Rain
Actual:
39 | 32 0.00
Average:
44 | 29 0.11
Partly Cloudy
Actual:
41 | 26 0.00
Average:
42 | 27 0.23
Mostly Cloudy
Actual:
37 | 30 0.00
Average:
43 | 26 0.10
Partly Cloudy
Actual:
42 | 32 0.00
Average:
44 | 28 0.11
Partly Cloudy
Actual:
42 | 30 0.00
Average:
43 | 25 0.17
Mostly Cloudy
Actual:
48 | 39 0.00
Average:
44 | 26 0.15
Rain
Actual:
52 | 43 0.13
Average:
44 | 28 0.28
Rain
Actual:
44 | 35 0.00
Average:
41 | 25 0.07
Mostly Cloudy
Actual:
37 | 34 0.00
Average:
41 | 22 0.07
Rain
Actual:
41 | 33 0.03
Average:
39 | 23 0.13
Rain
Actual:
43 | 37 0.00
Average:
41 | 24 0.08
Rain
Actual:
48 | 33 0.01
Average:
41 | 25 0.28
Rain
Actual:
50 | 43 0.23
Average:
41 | 24 0.11
Rain
Actual:
61 | 48 1.02
Average:
40 | 24 0.13
Rain
Actual:
57 | 39 0.56
Average:
41 | 22 0.10
Clear
Actual:
50 | 28 0.00
Average:
41 | 22 0.14
Clear
Actual:
52 | 30 0.00
Average:
39 | 20 0.19
Rain
Actual:
51 | 33 0.01
Average:
38 | 21 0.04
Scattered Clouds
Actual:
42 | 33 0.00
Average:
41 | 24 0.20
Scattered Clouds
Actual:
33 | 21 0.00
Average:
40 | 23 0.16
Scattered Clouds
Actual:
30 | 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

2014 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 60 52 43 49 46 33 89 77 64 30.39 30.13 30.04 10 10 9 22 13 31 0.03 Rain
2 45 40 37 43 30 26 93 70 58 30.66 30.55 30.34 10 10 3 16 12 26 0.05 Rain
3 54 50 44 53 49 34 100 91 68 30.30 30.05 29.91 10 8 5 25 14 40 0.32 Rain
4 45 36 28 27 24 19 85 58 36 30.52 30.33 30.11 10 10 10 14 7 22 0.00  
5 43 36 30 38 28 22 82 65 55 30.64 30.56 30.42 10 10 10 13 6 21 0.01 Rain
6 50 46 43 50 46 41 100 95 89 30.38 30.21 30.11 10 7 3 18 11 26 0.94 Rain
7 44 37 30 43 31 18 97 75 52 30.59 30.32 30.12 10 8 4 29 21 45 0.41 Rain
8 42 34 28 37 26 18 82 70 61 30.68 30.59 30.43 10 10 8 20 15 33 0.00  
9 55 48 42 54 49 38 100 94 82 30.40 29.74 29.49 10 4 1 25 15 46 2.05 Rain , Thunderstorm
10 46 42 39 46 42 37 100 94 85 29.54 29.47 29.43 10 7 0 15 9 22 0.11 Fog , Rain
11 39 36 32 36 31 25 86 78 62 29.82 29.62 29.46 10 10 10 23 16 33 0.00 Rain
12 41 34 26 27 26 22 89 72 57 29.87 29.85 29.81 10 10 10 10 4 - 0.00  
13 37 34 30 30 27 25 85 74 65 29.84 29.80 29.76 10 10 10 10 7 - 0.00  
14 42 37 32 32 29 26 88 76 65 29.88 29.80 29.76 10 10 10 14 8 21 0.00  
15 42 36 30 35 32 28 92 83 70 30.13 30.01 29.89 10 10 10 9 5 - 0.00  
16 48 44 39 47 39 35 93 84 76 30.15 30.06 29.89 10 10 10 7 2 - 0.00  
17 52 48 43 51 46 35 100 91 73 29.86 29.72 29.65 10 7 0 14 7 20 0.13 Fog , Rain
18 44 40 35 33 29 27 79 67 53 29.84 29.77 29.71 10 10 10 16 11 26 0.00 Rain
19 37 36 34 27 25 22 75 66 59 30.11 29.96 29.85 10 10 10 13 8 21 0.00  
20 41 37 33 36 33 26 96 85 73 30.25 30.21 30.12 10 10 5 10 6 - 0.03 Rain
21 43 40 37 37 35 33 96 82 70 30.32 30.27 30.23 10 10 10 12 6 - 0.00 Rain
22 48 40 33 40 37 32 100 85 63 30.36 30.31 30.26 10 10 9 12 5 17 0.01 Rain
23 50 46 43 49 46 40 97 95 89 30.25 30.15 30.09 10 5 2 12 7 20 0.23 Rain
24 61 54 48 61 52 48 100 98 96 30.08 29.87 29.60 9 2 0 21 9 34 1.02 Fog , Rain
25 57 48 39 57 47 30 100 84 52 29.97 29.66 29.54 10 6 0 21 14 32 0.56 Fog , Rain
26 50 40 28 32 31 27 92 70 48 30.16 30.12 30.00 10 10 7 14 7 20 0.00  
27 52 41 30 37 32 27 96 73 45 30.22 30.15 30.06 10 10 6 9 5 - 0.00  
28 51 42 33 45 40 30 96 82 62 30.06 29.90 29.77 10 10 2 17 8 24 0.01 Rain
29 42 38 33 29 24 19 70 57 47 30.18 30.10 29.98 10 10 10 12 7 - 0.00  
30 33 27 21 17 10 1 56 49 39 30.32 30.28 30.19 10 10 10 16 9 25 0.00  
31 30 23 16 12 7 4 78 53 33 30.32 30.24 30.14 10 10 10 12 6 - 0.00