Weather History for London, United Kingdom

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 55 °F 49 °F 41 °F
Mean Temperature 53 °F 44 °F 36 °F
Min Temperature 51 °F 39 °F 28 °F
Degree Days  
Heating Degree Days (base 65) 29 21 12 654
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 3 0 0 5
Dew Point  
Dew Point 52 °F 39 °F 27 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 29 mph 12 mph 0 mph
Gust Wind 43 mph 29 mph 20 mph
Sea Level Pressure  
Sea Level Pressure 30.57 in 29.88 in 28.94 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 09, 2011 Rise Set
Actual Time 7:54 AM GMT 3:53 PM GMT
Civil Twilight 7:14 AM GMT 4:33 PM GMT
Nautical Twilight 6:32 AM GMT 5:15 PM GMT
Astronomical Twilight 5:51 AM GMT 5:56 PM GMT
Moon 3:04 PM GMT (12/9) 6:48 AM GMT (12/9)
Length of Visible Light 9h 18m
Length of Day
7h 58m
Waxing Gibbous, 99% of the Moon is Illuminated
Dec 9
Waxing Gibbous
Dec 10
Full
Dec 18
Last Quarter
Dec 24
New
Jan 1
First Quarter

Weather History Calendar

Precipitation Actual month total 0.00 Average Month Total: 3.35
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
53 | 42 0.00
Average:
48 | 39 0.11
Rain
Actual:
48 | 35 0.00
Average:
48 | 39 0.11
Rain
Actual:
53 | 46 0.00
Average:
48 | 38 0.11
Rain
Actual:
48 | 39 0.00
Average:
48 | 38 0.11
Scattered Clouds
Actual:
44 | 37 0.00
Average:
47 | 38 0.11
Scattered Clouds
Actual:
44 | 37 0.00
Average:
47 | 38 0.11
Scattered Clouds
Actual:
48 | 39 0.00
Average:
47 | 38 0.11
Rain
Actual:
55 | 39 0.00
Average:
47 | 38 0.11
Scattered Clouds
Actual:
46 | 32 0.00
Average:
47 | 38 0.10
Partly Cloudy
Actual:
42 | 30 0.00
Average:
46 | 38 0.10
Rain
Actual:
48 | 35 0.00
Average:
46 | 37 0.11
Rain
Actual:
50 | 37 0.00
Average:
46 | 37 0.11
Rain
Actual:
53 | 39 0.00
Average:
46 | 37 0.11
Rain
Actual:
42 | 37 0.00
Average:
45 | 36 0.11
Rain
Actual:
46 | 37 0.00
Average:
45 | 36 0.11
Snow
Actual:
41 | 35 0.00
Average:
44 | 35 0.11
Rain
Actual:
42 | 30 0.00
Average:
44 | 35 0.12
Rain
Actual:
42 | 30 0.00
Average:
44 | 35 0.12
Rain
Actual:
44 | 28 0.00
Average:
44 | 35 0.11
Rain
Actual:
46 | 41 0.00
Average:
44 | 35 0.11
Rain
Actual:
55 | 42 0.00
Average:
44 | 36 0.11
Partly Cloudy
Actual:
53 | 46 0.00
Average:
45 | 36 0.11
Rain
Actual:
53 | 39 0.00
Average:
45 | 36 0.11
Rain
Actual:
48 | 35 0.00
Average:
44 | 35 0.11
Partly Cloudy
Actual:
53 | 48 0.00
Average:
44 | 35 0.11
Partly Cloudy
Actual:
55 | 50 0.00
Average:
44 | 35 0.10
Partly Cloudy
Actual:
51 | 44 0.00
Average:
44 | 35 0.10
Rain
Actual:
51 | 42 0.00
Average:
44 | 35 0.10
Rain
Actual:
50 | 41 0.00
Average:
44 | 35 0.10
Rain
Actual:
51 | 41 0.00
Average:
44 | 35 0.10
Rain
Actual:
55 | 51 0.00
Average:
44 | 35 0.10
 

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

2011 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 53 48 42 50 43 37 94 80 62 29.80 29.73 29.68 6 6 4 18 11 - 0.00 Rain
2 48 40 35 45 38 34 100 87 71 29.98 29.89 29.74 6 6 6 16 8 22 0.00 Rain
3 53 50 46 50 44 37 94 79 62 29.71 29.63 29.56 6 6 4 21 15 26 0.00 Rain
4 48 44 39 45 40 34 87 80 71 29.65 29.55 29.44 6 6 6 17 11 29 0.00 Rain
5 44 40 37 36 33 30 87 75 57 29.74 29.71 29.62 6 6 6 21 13 - 0.00  
6 44 40 37 39 35 32 87 79 71 29.80 29.74 29.68 6 6 6 16 12 - 0.00  
7 48 44 39 43 35 28 87 66 46 30.12 29.80 29.59 6 6 6 24 17 36 0.00  
8 55 47 39 50 42 34 88 81 71 30.12 29.83 29.56 6 6 2 29 14 43 0.00 Rain
9 46 40 32 36 32 28 87 71 57 29.95 29.85 29.74 6 6 6 18 15 - 0.00  
10 42 36 30 34 31 27 93 80 66 30.01 29.99 29.95 6 6 6 13 8 - 0.00  
11 48 42 35 45 40 32 93 87 76 29.98 29.73 29.53 6 6 3 17 8 24 0.00 Rain
12 50 44 37 48 39 34 94 83 66 29.74 29.59 29.15 6 6 3 25 12 38 0.00 Rain
13 53 46 39 50 37 30 94 72 57 29.39 29.24 29.03 6 6 3 29 19 41 0.00 Rain
14 42 40 37 36 34 32 93 78 66 29.44 29.37 29.24 6 6 6 23 11 33 0.00 Rain
15 46 42 37 37 36 32 93 78 66 29.56 29.42 29.15 6 6 6 28 13 37 0.00 Rain
16 41 38 35 37 34 32 93 86 70 29.59 29.20 28.94 6 6 3 17 10 - 0.00 Rain , Snow
17 42 36 30 37 33 28 93 85 75 29.95 29.80 29.62 6 6 4 16 9 - 0.00 Rain
18 42 37 30 36 31 28 93 83 70 30.09 30.02 29.95 6 6 4 16 8 - 0.00 Rain
19 44 36 28 43 36 27 93 92 87 30.09 29.95 29.80 6 6 3 15 5 - 0.00 Rain
20 46 44 41 41 38 36 93 80 66 30.12 29.99 29.83 6 6 5 15 8 25 0.00 Rain
21 55 48 42 52 47 41 100 91 82 30.21 30.06 29.95 6 5 1 13 7 - 0.00 Rain
22 53 50 46 48 46 45 93 84 76 30.30 30.26 30.21 6 6 6 14 10 - 0.00  
23 53 47 39 48 43 34 94 82 76 30.21 30.05 29.80 6 6 4 17 13 32 0.00 Rain
24 48 42 35 43 37 32 87 80 71 30.45 30.36 30.21 6 6 6 16 11 28 0.00 Rain
25 53 50 48 48 45 43 87 79 72 30.45 30.37 30.30 6 6 6 18 13 29 0.00  
26 55 52 50 50 47 41 88 81 71 30.54 30.51 30.45 6 6 6 21 14 26 0.00  
27 51 48 44 43 41 39 87 73 66 30.57 30.49 30.30 6 6 6 14 11 24 0.00  
28 51 46 42 48 40 34 94 74 58 30.27 30.15 30.09 6 6 6 20 14 29 0.00 Rain
29 50 46 41 43 37 32 87 73 66 30.30 30.13 29.98 6 6 3 24 16 38 0.00 Rain
30 51 46 41 50 40 36 94 84 76 30.15 30.02 29.83 6 6 2 16 11 20 0.00 Rain
31 55 53 51 50 49 48 94 86 82 29.86 29.82 29.77 6 6 6 20 14 - 0.00 Rain