Weather History for Knysna, South Africa

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Month of September, 2010

  Max Avg Min Sum
Temperature  
Max Temperature 80 °F 68 °F 59 °F
Mean Temperature 66 °F 60 °F 48 °F
Min Temperature 61 °F 53 °F 45 °F
Degree Days  
Heating Degree Days (base 65) 18 5 0 154
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 16 10 0 300
Dew Point  
Dew Point 63 °F 51 °F 42 °F
Precipitation  
Precipitation 0.12 in 0.01 in 0.00 in 0.41 in
Snowdepth - - - -
Wind  
Wind 14 mph 4 mph 0 mph
Gust Wind - - -
Sea Level Pressure  
Sea Level Pressure 30.48 in 30.07 in 29.65 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 01, 2010 Rise Set
Actual Time 6:46 AM SAST 6:09 PM SAST
Civil Twilight 6:21 AM SAST 6:34 PM SAST
Nautical Twilight 5:52 AM SAST 7:03 PM SAST
Astronomical Twilight 5:23 AM SAST 7:32 PM SAST
Moon 12:40 AM SAST (9/1) 10:43 AM SAST (9/1)
Length of Visible Light 12h 13m
Length of Day
11h 23m
Waning Gibbous, 53% of the Moon is Illuminated
Sep 1
Waning Gibbous
Sep 1
Last Quarter
Sep 8
New
Sep 15
First Quarter
Sep 23
Full

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
70 | 48 0.00
Average:
- | - -
Clear
Actual:
66 | 52 0.00
Average:
- | - -
Clear
Actual:
71 | 47 0.00
Average:
- | - -
Clear
Actual:
76 | 54 0.00
Average:
- | - -
Clear
Actual:
80 | 50 0.00
Average:
- | - -
Clear
Actual:
59 | 54 0.08
Average:
- | - -
Clear
Actual:
63 | 46 0.01
Average:
- | - -
Clear
Actual:
69 | 52 0.00
Average:
- | - -
Clear
Actual:
69 | 53 0.00
Average:
- | - -
Clear
Actual:
65 | 56 0.04
Average:
- | - -
Clear
Actual:
75 | 50 0.00
Average:
- | - -
Clear
Actual:
68 | 52 0.00
Average:
- | - -
Clear
Actual:
76 | 48 0.01
Average:
- | - -
Clear
Actual:
69 | 55 0.00
Average:
- | - -
Clear
Actual:
63 | 55 0.12
Average:
- | - -
Clear
Actual:
61 | 52 0.00
Average:
- | - -
Clear
Actual:
67 | 48 0.00
Average:
- | - -
Clear
Actual:
68 | 52 0.00
Average:
- | - -
Clear
Actual:
73 | 58 0.01
Average:
- | - -
Clear
Actual:
71 | 56 0.02
Average:
- | - -
Clear
Actual:
68 | 59 0.01
Average:
- | - -
Clear
Actual:
67 | 57 0.00
Average:
- | - -
Clear
Actual:
69 | 51 0.02
Average:
- | - -
Clear
Actual:
66 | 55 0.00
Average:
- | - -
Clear
Actual:
62 | 52 0.00
Average:
- | - -
Clear
Actual:
68 | 57 0.08
Average:
- | - -
Clear
Actual:
64 | 52 0.01
Average:
- | - -
Clear
Actual:
74 | 45 0.00
Average:
- | - -
Clear
Actual:
73 | 49 0.00
Average:
- | - -
Clear
Actual:
70 | 59 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
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 70 58 48 48 47 46 85 66 39 30.12 30.04 30.00 - - - 6 3 - 0.00  
2 66 59 52 52 50 47 74 67 49 30.29 30.23 30.15 - - - 10 3 - 0.00  
3 71 59 47 51 48 47 88 68 31 30.29 30.15 30.01 - - - 4 1 - 0.00  
4 76 65 54 51 47 42 79 55 21 30.01 29.90 29.81 - - - 8 3 - 0.00  
5 80 65 50 57 52 48 83 70 35 30.01 29.94 29.80 - - - 9 2 - 0.00  
6 59 56 54 53 50 46 88 74 65 30.47 30.33 30.14 - - - 8 7 - 0.08  
7 63 54 46 51 47 43 85 74 57 30.44 30.34 30.24 - - - 6 2 - 0.01  
8 69 60 52 55 50 46 80 65 47 30.12 30.04 29.98 - - - 4 2 - 0.00  
9 69 61 53 58 55 52 81 78 69 30.20 30.06 29.95 - - - 10 3 - 0.00  
10 65 60 56 55 54 53 82 73 57 30.41 30.36 30.28 - - - 12 9 - 0.04  
11 75 62 50 50 49 48 78 59 34 30.35 30.17 30.05 - - - 6 4 - 0.00  
12 68 60 52 52 51 50 80 69 47 30.18 30.15 30.08 - - - 5 2 - 0.00  
13 76 60 48 59 54 49 88 73 52 30.08 29.96 29.85 - - - 5 2 - 0.01  
14 69 62 55 58 55 50 82 74 62 29.88 29.80 29.65 - - - 7 4 - 0.00  
15 63 60 55 54 52 51 81 76 69 30.01 29.88 29.80 - - - 13 5 - 0.12  
16 61 56 52 45 44 43 62 56 45 30.36 30.25 30.11 - - - 12 9 - 0.00  
17 67 58 48 54 49 45 74 65 40 30.30 30.16 30.00 - - - 8 3 - 0.00  
18 68 60 52 57 54 51 85 79 68 30.00 29.95 29.90 - - - 2 0 - 0.00  
19 73 66 58 63 60 56 87 80 70 29.91 29.84 29.76 - - - 10 5 - 0.01  
20 71 64 56 56 55 55 78 66 50 29.89 29.84 29.79 - - - 5 1 - 0.02  
21 68 61 59 59 56 52 83 71 48 29.82 29.80 29.78 - - - 6 4 - 0.01  
22 67 62 57 54 52 50 75 62 52 30.08 30.04 29.92 - - - 13 9 - 0.00  
23 69 60 51 55 52 48 75 68 56 30.15 30.03 29.97 - - - 9 3 - 0.02  
24 66 60 55 51 48 46 74 58 47 30.33 30.29 30.23 - - - 7 5 - 0.00  
25 62 57 52 51 49 46 71 66 59 30.28 30.11 29.95 - - - 5 2 - 0.00  
26 68 62 57 53 51 48 76 64 43 30.14 30.03 29.95 - - - 14 10 - 0.08  
27 64 58 52 48 45 43 70 56 38 30.48 30.40 30.28 - - - 12 9 - 0.01  
28 74 48 45 46 45 44 83 68 40 30.42 30.29 30.11 - - - 4 3 - 0.00  
29 73 61 49 59 52 46 75 68 51 30.09 30.00 29.91 - - - 7 3 - 0.00  
30 70 64 59 56 55 54 78 67 53 30.04 30.01 29.99 - - - 7 3 - 0.00