Weather History for Guernsey, United Kingdom

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 74 °F 63 °F 58 °F
Mean Temperature 64 °F 58 °F 54 °F
Min Temperature 59 °F 53 °F 49 °F
Degree Days  
Heating Degree Days (base 65) 11 7 2 208
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 14 8 4 240
Dew Point  
Dew Point 63 °F 53 °F 43 °F
Precipitation  
Precipitation 1.30 in 0.06 in 0.00 in 1.76 in
Snowdepth - - - -
Wind  
Wind 40 mph 11 mph 0 mph
Gust Wind 55 mph 36 mph 28 mph
Sea Level Pressure  
Sea Level Pressure 30.44 in 30.03 in 29.15 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 05, 2012 Rise Set
Actual Time 6:32 AM BST 7:44 PM BST
Civil Twilight 5:59 AM BST 8:17 PM BST
Nautical Twilight 5:19 AM BST 8:56 PM BST
Astronomical Twilight 4:37 AM BST 9:39 PM BST
Moon 9:30 PM BST (9/5) 11:56 AM BST (9/5)
Length of Visible Light 14h 17m
Length of Day
13h 11m
Waning Gibbous, 78% of the Moon is Illuminated
Sep 5
Waning Gibbous
Sep 8
Last Quarter
Sep 16
New
Sep 22
First Quarter
Sep 30
Full

Weather History Calendar

Precipitation Actual month total 1.76 Average Month Total: 3.47
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
64 | 56 0.00
Average:
65 | 56 0.09
Rain
Actual:
65 | 57 0.00
Average:
65 | 56 0.09
Rain
Actual:
65 | 58 0.00
Average:
65 | 56 0.08
Rain
Actual:
61 | 55 0.00
Average:
65 | 56 0.08
Rain
Actual:
63 | 55 0.00
Average:
65 | 56 0.09
Scattered Clouds
Actual:
66 | 50 0.00
Average:
65 | 56 0.09
Fog
Actual:
67 | 50 0.00
Average:
65 | 56 0.09
Fog
Actual:
74 | 53 0.00
Average:
64 | 56 0.11
Rain
Actual:
64 | 59 0.03
Average:
64 | 56 0.11
Rain
Actual:
68 | 59 0.04
Average:
64 | 55 0.12
Rain
Actual:
61 | 57 0.00
Average:
64 | 55 0.12
Rain
Actual:
62 | 51 0.01
Average:
63 | 55 0.12
Scattered Clouds
Actual:
61 | 52 0.00
Average:
63 | 55 0.12
Rain
Actual:
65 | 56 0.00
Average:
63 | 55 0.12
Fog
Actual:
65 | 53 0.00
Average:
63 | 55 0.12
Partly Cloudy
Actual:
62 | 55 0.00
Average:
63 | 55 0.11
Rain
Actual:
63 | 57 0.00
Average:
63 | 55 0.11
Scattered Clouds
Actual:
61 | 54 0.00
Average:
63 | 55 0.11
Scattered Clouds
Actual:
60 | 51 0.00
Average:
63 | 55 0.11
Scattered Clouds
Actual:
60 | 50 0.00
Average:
63 | 55 0.12
Scattered Clouds
Actual:
62 | 50 0.00
Average:
63 | 55 0.12
Rain
Actual:
61 | 53 0.04
Average:
62 | 55 0.12
Thunderstorm
Actual:
61 | 52 1.30
Average:
62 | 55 0.13
Rain
Actual:
61 | 51 0.02
Average:
62 | 55 0.13
Rain
Actual:
59 | 50 0.20
Average:
62 | 55 0.14
Rain
Actual:
59 | 51 0.08
Average:
62 | 55 0.14
Rain
Actual:
61 | 53 0.00
Average:
61 | 55 0.14
Rain
Actual:
60 | 52 0.04
Average:
61 | 54 0.14
Scattered Clouds
Actual:
58 | 53 0.00
Average:
61 | 54 0.15
Partly Cloudy
Actual:
59 | 49 0.00
Average:
60 | 54 0.15
 

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
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 64 60 56 61 57 52 94 89 74 30.44 30.37 30.33 19 8 6 17 10 - 0.00  
2 65 61 57 59 58 55 100 89 73 30.37 30.33 30.30 19 8 6 16 13 - 0.00 Rain
3 65 62 58 61 60 58 100 95 83 30.36 30.32 30.30 19 5 1 10 6 - 0.00 Fog , Rain
4 61 58 55 59 58 55 100 98 94 30.31 30.27 30.24 19 5 0 10 5 - 0.00 Fog , Rain
5 63 59 55 61 53 50 100 77 57 30.38 30.31 30.24 17 7 5 21 12 - 0.00 Rain
6 66 58 50 57 54 49 94 81 62 30.41 30.37 30.33 19 10 6 10 7 - 0.00  
7 67 58 50 59 55 51 100 83 62 30.35 30.30 30.24 19 14 6 6 3 - 0.00 Fog
8 74 64 53 61 54 48 100 71 31 30.25 30.12 30.01 19 11 2 8 6 - 0.00 Fog
9 64 62 59 63 60 54 100 93 71 29.99 29.91 29.89 19 6 0 16 9 - 0.03 Fog , Rain
10 68 64 59 63 60 57 100 88 69 29.93 29.91 29.89 19 7 6 17 12 - 0.04 Rain
11 61 59 57 59 52 46 100 75 51 30.13 30.03 29.92 19 7 2 18 15 - 0.00 Rain
12 62 56 51 59 54 48 100 87 68 30.13 30.05 30.01 16 7 5 20 11 - 0.01 Rain
13 61 56 52 54 49 43 88 73 59 30.22 30.18 30.07 19 7 6 17 12 - 0.00  
14 65 60 56 61 56 52 98 86 72 30.15 30.07 30.04 19 8 5 25 19 - 0.00 Rain
15 65 59 53 57 55 52 100 86 67 30.14 30.10 30.06 6 6 6 9 6 - 0.00 Fog
16 62 58 55 57 54 52 100 84 66 30.06 29.99 29.95 19 7 6 13 6 - 0.00  
17 63 60 57 59 56 53 100 88 68 30.02 29.99 29.95 16 6 1 17 8 - 0.00 Rain
18 61 58 54 54 49 43 88 70 53 30.18 30.03 29.95 19 7 6 20 15 - 0.00  
19 60 56 51 48 45 43 77 66 53 30.31 30.26 30.21 6 6 6 14 9 - 0.00  
20 60 55 50 50 46 44 82 71 52 30.27 30.17 30.09 6 6 6 9 4 - 0.00  
21 62 56 50 54 51 46 88 79 63 30.08 29.99 29.95 6 6 6 8 4 - 0.00  
22 61 57 53 54 50 48 94 78 61 30.10 30.05 30.01 6 6 6 17 11 - 0.04 Rain
23 61 56 52 61 56 50 100 97 86 29.97 29.62 29.39 16 6 2 26 16 38 1.30 Fog , Rain , Thunderstorm
24 61 56 51 61 54 50 100 88 73 29.44 29.34 29.15 19 7 2 40 23 55 0.02 Rain
25 59 54 50 54 50 48 94 84 67 29.34 29.27 29.24 19 7 6 20 16 28 0.20 Rain
26 59 55 51 54 52 48 94 86 74 29.43 29.31 29.21 16 6 2 21 17 - 0.08 Rain
27 61 57 53 54 51 46 88 81 71 30.01 29.83 29.52 19 7 6 22 17 32 0.00 Rain
28 60 56 52 55 53 47 100 89 71 30.04 30.00 29.98 16 7 2 20 13 - 0.04 Rain
29 58 56 53 50 49 46 82 74 63 30.25 30.15 30.06 19 7 6 15 12 - 0.00  
30 59 54 49 54 51 46 94 83 70 30.25 30.17 30.09 6 6 6 17 9 - 0.00