Weather History for Walterboro, SC

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Month of May, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 87 °F 80 °F 66 °F
Mean Temperature 75 °F 69 °F 60 °F
Min Temperature 68 °F 58 °F 44 °F
Degree Days  
Heating Degree Days (base 65) 6 1 0 28
Cooling Degree Days (base 65) 10 5 0 143
Growing Degree Days (base 50) 25 19 10 584
Dew Point  
Dew Point 75 °F 60 °F 39 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 24 mph 5 mph 0 mph
Gust Wind 44 mph 18 mph 9 mph
Sea Level Pressure  
Sea Level Pressure 30.32 in 30.08 in 29.80 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 13, 2013 Rise Set
Actual Time 6:24 AM EDT 8:13 PM EDT
Civil Twilight 5:57 AM EDT 8:40 PM EDT
Nautical Twilight 5:24 AM EDT 9:13 PM EDT
Astronomical Twilight 4:50 AM EDT 9:48 PM EDT
Moon 9:10 AM EDT (5/13) 11:21 PM EDT (5/13)
Length of Visible Light 14h 43m
Length of Day
13h 48m
Waxing Crescent, 12% of the Moon is Illuminated
May 13
Waxing Crescent
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New

Weather History Calendar

Precipitation Actual month total 0.00 Average Month Total: 4.34
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
69 | 59 0.00
Average:
82 | 53 0.11
Rain
Actual:
71 | 62 0.00
Average:
81 | 55 0.16
Rain
Actual:
68 | 59 0.00
Average:
81 | 55 0.04
Rain
Actual:
66 | 53 0.00
Average:
81 | 52 0.22
Thunderstorm
Actual:
69 | 60 0.00
Average:
81 | 52 0.03
Fog
Actual:
71 | 53 0.00
Average:
83 | 52 0.06
Rain
Actual:
69 | 50 0.00
Average:
82 | 56 0.09
Scattered Clouds
Actual:
78 | 48 0.00
Average:
82 | 56 0.06
Scattered Clouds
Actual:
86 | 57 0.00
Average:
81 | 57 0.19
Scattered Clouds
Actual:
87 | 59 0.00
Average:
80 | 55 0.09
Rain
Actual:
82 | 64 0.00
Average:
82 | 54 0.03
Partly Cloudy
Actual:
80 | 60 0.00
Average:
84 | 56 0.07
Clear
Actual:
73 | 48 0.00
Average:
85 | 57 0.11
Clear
Actual:
77 | 44 0.00
Average:
85 | 59 0.05
Clear
Actual:
87 | 55 0.00
Average:
84 | 62 0.23
Clear
Actual:
80 | 60 0.00
Average:
85 | 60 0.02
Scattered Clouds
Actual:
87 | 60 0.00
Average:
84 | 59 0.12
Thunderstorm
Actual:
86 | 60 0.00
Average:
83 | 58 0.17
Thunderstorm
Actual:
80 | 68 0.00
Average:
84 | 58 0.25
Thunderstorm
Actual:
82 | 64 0.00
Average:
85 | 59 0.20
Thunderstorm
Actual:
82 | 64 0.00
Average:
86 | 60 0.07
Fog
Actual:
84 | 62 0.00
Average:
86 | 61 0.47
Partly Cloudy
Actual:
86 | 64 0.00
Average:
84 | 61 0.24
Scattered Clouds
Actual:
82 | 62 0.00
Average:
84 | 60 0.22
Clear
Actual:
78 | 53 0.00
Average:
86 | 60 0.13
Clear
Actual:
82 | 51 0.00
Average:
85 | 61 0.23
Scattered Clouds
Actual:
84 | 55 0.00
Average:
85 | 62 0.10
Scattered Clouds
Actual:
82 | 60 0.00
Average:
86 | 63 0.28
Scattered Clouds
Actual:
84 | 59 0.00
Average:
86 | 62 0.20
Rain
Actual:
87 | 60 0.00
Average:
86 | 62 0.09
Fog
Actual:
86 | 64 0.00
Average:
87 | 62 0.01
 

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

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 69 64 59 64 60 59 100 90 68 30.20 30.15 30.09 10 10 3 12 5 16 0.00  
2 71 66 62 66 63 59 100 89 73 30.19 30.15 30.11 10 10 10 17 9 24 0.00 Rain
3 68 64 59 63 59 46 100 88 59 30.14 30.07 30.02 10 10 3 17 10 26 0.00 Rain
4 66 60 53 63 57 46 100 91 59 30.02 29.96 29.89 10 10 5 17 11 28 0.00 Rain
5 69 64 60 68 63 61 100 99 88 29.91 29.83 29.80 10 8 0 24 11 32 0.00 Fog , Rain , Thunderstorm
6 71 62 53 61 52 45 100 73 38 29.95 29.89 29.84 10 8 0 13 4 16 0.00 Fog
7 69 60 50 61 54 50 100 86 56 30.00 29.94 29.91 10 10 10 14 1 - 0.00 Rain
8 78 63 48 61 55 48 100 76 44 30.06 30.02 29.97 10 10 10 15 4 22 0.00  
9 86 72 57 64 59 55 100 67 40 30.11 30.07 30.03 10 10 10 10 4 16 0.00  
10 87 73 59 63 61 59 100 69 40 30.11 30.07 30.01 10 10 7 15 5 21 0.00  
11 82 73 64 70 65 61 100 78 48 30.04 29.96 29.89 10 10 10 13 5 17 0.00 Rain
12 80 70 60 70 59 45 100 66 37 30.03 29.93 29.88 10 10 10 15 8 21 0.00  
13 73 60 48 46 43 39 87 56 31 30.16 30.09 30.03 10 10 10 12 5 18 0.00  
14 77 60 44 54 45 39 93 60 31 30.28 30.20 30.16 10 10 10 12 4 - 0.00  
15 87 71 55 64 56 50 94 63 38 30.19 30.11 30.01 10 10 10 16 6 21 0.00  
16 80 70 60 68 62 57 94 74 54 30.10 30.05 30.02 10 10 10 10 6 - 0.00  
17 87 74 60 66 64 61 100 74 43 30.13 30.09 30.05 10 10 2 13 4 16 0.00  
18 86 73 60 72 67 61 100 88 48 30.16 30.12 30.07 10 10 4 13 3 18 0.00 Rain , Thunderstorm
19 80 74 68 73 70 68 100 93 74 30.14 30.10 30.07 10 9 4 15 4 20 0.00 Rain , Thunderstorm
20 82 73 64 73 69 63 100 91 62 30.12 30.08 30.04 10 8 0 20 3 44 0.00 Fog , Rain , Thunderstorm
21 82 73 64 75 70 64 100 96 66 30.09 30.04 29.99 10 8 0 10 2 - 0.00 Fog , Rain , Thunderstorm
22 84 73 62 73 67 63 100 84 54 30.04 29.99 29.93 10 8 0 10 2 - 0.00 Fog
23 86 75 64 72 67 63 100 78 48 29.98 29.93 29.87 10 10 3 13 3 22 0.00  
24 82 73 62 64 55 43 88 56 30 30.18 30.00 29.89 10 10 10 15 7 22 0.00  
25 78 66 53 54 46 43 94 53 29 30.32 30.23 30.18 10 10 10 13 5 16 0.00  
26 82 66 51 61 56 52 100 69 37 30.28 30.21 30.15 10 10 10 9 3 16 0.00  
27 84 70 55 64 61 55 100 77 48 30.27 30.22 30.17 10 10 10 13 2 21 0.00  
28 82 71 60 70 64 61 100 78 51 30.25 30.22 30.19 10 10 10 16 4 20 0.00  
29 84 72 59 70 63 59 100 82 51 30.27 30.22 30.18 10 10 7 12 3 - 0.00  
30 87 74 60 72 67 61 100 84 52 30.27 30.22 30.18 10 10 7 13 3 18 0.00 Rain
31 86 75 64 75 69 64 100 84 55 30.23 30.19 30.14 10 8 0 16 4 21 0.00 Fog