Weather History for Knysna, South Africa

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Month of December, 2010

  Max Avg Min Sum
Temperature  
Max Temperature 82 °F 74 °F 66 °F
Mean Temperature 72 °F 68 °F 60 °F
Min Temperature 67 °F 63 °F 53 °F
Degree Days  
Heating Degree Days (base 65) 4 0 0 7
Cooling Degree Days (base 65) 8 3 0 98
Growing Degree Days (base 50) 22 18 10 557
Dew Point  
Dew Point 69 °F 60 °F 49 °F
Precipitation  
Precipitation 0.79 in 0.07 in 0.00 in 2.34 in
Snowdepth - - - -
Wind  
Wind 20 mph 4 mph 0 mph
Gust Wind - - -
Sea Level Pressure  
Sea Level Pressure 30.19 in 29.93 in 29.60 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 16, 2010 Rise Set
Actual Time 5:10 AM SAST 7:35 PM SAST
Civil Twilight 4:41 AM SAST 8:04 PM SAST
Nautical Twilight 4:05 AM SAST 8:40 PM SAST
Astronomical Twilight 3:26 AM SAST 9:20 PM SAST
Moon 3:02 PM SAST (12/16) 1:21 AM SAST (12/16)
Length of Visible Light 15h 23m
Length of Day
14h 25m
Waxing Gibbous, 76% of the Moon is Illuminated
Dec 16
Waxing Gibbous
Dec 21
Full
Dec 28
Last Quarter
Jan 4
New
Jan 12
First Quarter

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
73 | 60 0.00
Average:
- | - -
Clear
Actual:
76 | 62 0.08
Average:
- | - -
Clear
Actual:
76 | 65 0.01
Average:
- | - -
Clear
Actual:
72 | 62 0.01
Average:
- | - -
Clear
Actual:
70 | 59 0.00
Average:
- | - -
Clear
Actual:
70 | 59 0.00
Average:
- | - -
Clear
Actual:
75 | 53 0.00
Average:
- | - -
Clear
Actual:
82 | 56 0.00
Average:
- | - -
Clear
Actual:
78 | 59 0.00
Average:
- | - -
Clear
Actual:
78 | 67 0.02
Average:
- | - -
Clear
Actual:
72 | 64 0.00
Average:
- | - -
Clear
Actual:
73 | 60 0.00
Average:
- | - -
Clear
Actual:
77 | 58 0.02
Average:
- | - -
Clear
Actual:
75 | 64 0.00
Average:
- | - -
Clear
Actual:
73 | 65 0.12
Average:
- | - -
Clear
Actual:
66 | 60 0.79
Average:
- | - -
Clear
Actual:
72 | 59 0.01
Average:
- | - -
Clear
Actual:
78 | 61 0.00
Average:
- | - -
Clear
Actual:
73 | 66 0.35
Average:
- | - -
Clear
Actual:
75 | 66 0.00
Average:
- | - -
Clear
Actual:
81 | 65 0.00
Average:
- | - -
Clear
Actual:
74 | 66 0.75
Average:
- | - -
Clear
Actual:
79 | 64 0.01
Average:
- | - -
Clear
Actual:
75 | 65 0.03
Average:
- | - -
Clear
Actual:
75 | 64 0.00
Average:
- | - -
Clear
Actual:
80 | 62 0.00
Average:
- | - -
Clear
Actual:
77 | 66 0.00
Average:
- | - -
Clear
Actual:
74 | 66 0.01
Average:
- | - -
Clear
Actual:
69 | 67 0.12
Average:
- | - -
Clear
Actual:
69 | 64 0.01
Average:
- | - -
Clear
Actual:
77 | 61 0.00
Average:
- | - -
 

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

2010 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 73 66 60 58 56 55 66 59 55 29.90 29.85 29.83 - - - 8 6 - 0.00  
2 76 68 62 63 60 55 80 71 59 29.88 29.81 29.73 - - - 7 3 - 0.08  
3 76 66 65 63 61 56 85 76 59 29.82 29.71 29.60 - - - 20 9 - 0.01  
4 72 67 62 62 59 56 78 70 66 29.98 29.94 29.89 - - - 12 10 - 0.01  
5 70 60 59 57 55 54 79 66 48 30.12 30.06 29.97 - - - 13 10 - 0.00  
6 70 64 59 53 52 51 68 58 43 30.19 30.16 30.14 - - - 5 3 - 0.00  
7 75 64 53 55 52 49 79 59 31 30.11 30.06 30.00 - - - 7 2 - 0.00  
8 82 69 56 58 55 53 80 58 28 30.00 29.97 29.94 - - - 7 2 - 0.00  
9 78 68 59 65 61 58 82 72 53 29.98 29.95 29.93 - - - 6 4 - 0.00  
10 78 72 67 66 65 64 81 76 65 30.00 29.95 29.92 - - - 4 1 - 0.02  
11 72 68 64 60 58 57 78 74 71 30.11 30.11 30.10 - - - 6 5 - 0.00  
12 73 66 60 58 55 53 67 55 44 30.02 29.93 29.87 - - - 10 8 - 0.00  
13 77 68 58 62 60 57 77 69 54 29.98 29.88 29.85 - - - 5 3 - 0.02  
14 75 70 64 60 59 58 75 62 50 30.10 30.07 30.04 - - - 7 4 - 0.00  
15 73 69 65 60 59 59 68 65 60 30.03 29.94 29.87 - - - 9 7 - 0.12  
16 66 64 60 59 58 56 84 83 80 29.81 29.79 29.77 - - - 7 6 - 0.79  
17 72 66 59 63 61 59 90 80 65 29.92 29.89 29.83 - - - 6 2 - 0.01  
18 78 70 61 66 62 59 83 75 58 29.93 29.88 29.83 - - - 4 2 - 0.00  
19 73 70 66 69 66 64 85 82 74 30.08 30.02 29.97 - - - 4 3 - 0.35  
20 75 70 66 64 63 61 81 71 60 30.08 30.02 29.94 - - - 12 5 - 0.00  
21 81 71 65 65 64 63 88 72 59 29.86 29.78 29.70 - - - 6 5 - 0.00  
22 74 70 66 68 65 63 87 83 77 29.70 29.67 29.66 - - - 5 4 - 0.75  
23 79 70 64 63 62 61 88 74 55 29.78 29.74 29.72 - - - 9 7 - 0.01  
24 75 66 65 62 62 62 79 78 77 29.95 29.86 29.80 - - - 2 1 - 0.03  
25 75 70 64 63 62 60 80 70 56 30.08 30.06 30.03 - - - 7 4 - 0.00  
26 80 71 62 63 61 58 76 62 46 30.05 30.00 29.95 - - - 7 6 - 0.00  
27 77 72 66 65 64 63 81 72 56 29.97 29.95 29.92 - - - 5 4 - 0.00  
28 74 70 66 64 64 63 80 75 63 29.94 29.91 29.88 - - - 5 3 - 0.01  
29 69 68 67 64 63 62 87 82 75 30.01 29.92 29.86 - - - 5 4 - 0.12  
30 69 66 64 63 59 56 85 71 60 30.07 30.05 30.02 - - - 10 6 - 0.01  
31 77 68 61 63 60 56 76 69 56 30.03 29.93 29.83 - - - 8 4 - 0.00