Weather History for Hilton Head Island, SC

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 83 °F 75 °F
Mean Temperature 83 °F 77 °F 68 °F
Min Temperature 78 °F 71 °F 59 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 18 12 4 347
Growing Degree Days (base 50) 33 27 18 799
Dew Point  
Dew Point 81 °F 69 °F 52 °F
Precipitation  
Precipitation 0.24 in 0.02 in 0.00 in 0.50 in
Snowdepth - - - -
Wind  
Wind 18 mph 5 mph 0 mph
Gust Wind 26 mph 18 mph 14 mph
Sea Level Pressure  
Sea Level Pressure 30.22 in 30.01 in 29.73 in

Monthly Weather History Graph

Monthly Weather History Graph

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Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Sep. 23, 2013 Rise Set
Actual Time 7:11 AM EDT 7:17 PM EDT
Civil Twilight 6:47 AM EDT 7:42 PM EDT
Nautical Twilight 6:18 AM EDT 8:10 PM EDT
Astronomical Twilight 5:50 AM EDT 8:39 PM EDT
Moon 10:05 PM EDT (9/23) 11:13 AM EDT (9/23)
Length of Visible Light 12h 54m
Length of Day
12h 06m
Waning Gibbous, 81% of the Moon is Illuminated
Sep 23
Waning Gibbous
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

Weather History Calendar

Precipitation Actual month total 0.50 Average Month Total: 5.32
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Partly Cloudy
Actual:
87 | 77 0.00
Average:
85 | 70 0.48
Thunderstorm
Actual:
91 | 71 0.24
Average:
85 | 70 0.23
Scattered Clouds
Actual:
89 | 73 0.00
Average:
86 | 70 0.18
Thunderstorm
Actual:
87 | 75 0.00
Average:
86 | 70 0.17
Thunderstorm
Actual:
89 | 73 0.03
Average:
85 | 70 0.51
Clear
Actual:
87 | 73 0.00
Average:
85 | 69 0.24
Scattered Clouds
Actual:
86 | 71 0.00
Average:
85 | 69 0.11
Clear
Actual:
84 | 69 0.00
Average:
85 | 68 0.19
Scattered Clouds
Actual:
84 | 71 0.00
Average:
85 | 69 0.20
Scattered Clouds
Actual:
84 | 77 0.00
Average:
85 | 70 0.15
Thunderstorm
Actual:
84 | 71 0.00
Average:
86 | 69 0.14
Clear
Actual:
84 | 73 0.00
Average:
85 | 68 0.09
Scattered Clouds
Actual:
91 | 75 0.00
Average:
84 | 68 0.12
Scattered Clouds
Actual:
84 | 73 0.00
Average:
86 | 68 0.15
Partly Cloudy
Actual:
82 | 78 0.00
Average:
85 | 68 0.00
Thunderstorm
Actual:
86 | 73 0.00
Average:
85 | 69 0.07
Thunderstorm
Actual:
78 | 73 0.00
Average:
85 | 68 0.12
Clear
Actual:
80 | 69 0.00
Average:
85 | 68 0.35
Scattered Clouds
Actual:
78 | 69 0.00
Average:
84 | 67 0.16
Scattered Clouds
Actual:
80 | 68 0.00
Average:
84 | 67 0.18
Rain
Actual:
82 | 69 0.22
Average:
84 | 68 0.11
Rain
Actual:
77 | 71 0.00
Average:
84 | 67 0.22
Scattered Clouds
Actual:
78 | 69 0.00
Average:
83 | 66 0.02
Partly Cloudy
Actual:
78 | 69 0.00
Average:
83 | 64 0.05
Rain
Actual:
78 | 69 0.01
Average:
82 | 65 0.13
Rain
Actual:
82 | 66 0.00
Average:
82 | 65 0.21
Scattered Clouds
Actual:
78 | 66 0.00
Average:
83 | 66 0.14
Scattered Clouds
Actual:
77 | 64 0.00
Average:
81 | 64 0.23
Scattered Clouds
Actual:
75 | 64 0.00
Average:
81 | 64 0.13
Scattered Clouds
Actual:
78 | 59 0.00
Average:
80 | 63 0.24
 

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
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 87 82 77 79 76 72 100 83 62 29.98 29.94 29.88 10 10 6 12 5 17 0.00  
2 91 81 71 79 74 70 100 83 52 29.98 29.93 29.87 10 8 2 12 8 22 0.24 Rain , Thunderstorm
3 89 81 73 81 75 70 100 89 55 29.98 29.93 29.88 10 9 5 16 5 21 0.00  
4 87 81 75 79 75 72 100 86 66 30.11 30.02 29.97 10 9 4 10 2 17 0.00 Thunderstorm
5 89 81 73 79 74 72 100 87 59 30.12 30.07 30.02 10 8 4 8 2 16 0.03 Rain , Thunderstorm
6 87 80 73 73 72 64 100 85 48 30.11 30.06 30.03 10 9 3 12 2 - 0.00  
7 86 78 71 73 71 64 100 86 48 30.09 30.05 29.99 10 10 7 12 2 - 0.00  
8 84 76 69 72 70 66 100 85 55 30.02 29.99 29.94 10 9 5 18 1 - 0.00  
9 84 78 71 73 71 68 100 81 62 30.13 30.05 29.99 10 10 7 8 2 - 0.00  
10 84 80 77 73 72 70 89 75 62 30.22 30.16 30.12 10 10 7 12 5 18 0.00  
11 84 78 71 75 73 68 100 84 62 30.21 30.15 30.10 10 10 2 14 6 25 0.00 Rain , Thunderstorm
12 84 78 73 73 72 64 100 87 54 30.10 30.02 29.92 10 9 5 9 1 - 0.00  
13 91 83 75 73 71 66 94 79 46 29.92 29.85 29.77 10 10 8 12 6 14 0.00  
14 84 78 73 73 70 61 94 78 65 30.05 29.91 29.80 10 10 7 13 6 21 0.00  
15 82 80 78 75 74 72 84 80 70 30.15 30.09 30.05 10 10 8 10 7 18 0.00  
16 86 80 73 77 74 66 100 90 51 30.14 30.10 30.05 10 7 2 14 2 17 0.00 Rain , Thunderstorm
17 78 76 73 75 70 64 100 86 65 30.20 30.13 30.08 10 8 2 17 5 26 0.00 Thunderstorm
18 80 74 69 66 62 55 88 70 50 30.21 30.16 30.13 10 10 10 12 8 23 0.00  
19 78 74 69 70 64 59 94 71 64 30.16 30.13 30.09 10 10 10 10 6 - 0.00  
20 80 74 68 70 67 63 100 83 54 30.10 30.05 29.97 10 10 10 6 1 - 0.00  
21 82 76 69 73 70 66 100 85 62 29.98 29.88 29.77 10 10 5 12 2 18 0.22 Rain
22 77 74 71 73 71 66 94 88 78 29.98 29.79 29.73 10 10 6 10 7 16 0.00 Rain
23 78 74 69 68 64 54 88 73 42 30.04 29.95 29.87 10 10 9 9 6 - 0.00  
24 78 74 69 70 65 63 83 73 65 30.03 29.98 29.90 10 10 10 12 7 21 0.00  
25 78 74 69 72 70 68 100 88 74 29.89 29.84 29.80 10 9 2 14 9 23 0.01 Rain
26 82 74 66 70 67 64 100 89 54 29.97 29.87 29.80 10 9 2 14 9 21 0.00 Rain
27 78 72 66 66 63 59 88 77 57 30.10 30.01 29.95 10 10 10 13 9 21 0.00  
28 77 70 64 63 60 55 78 72 61 30.15 30.10 30.08 10 10 10 15 10 21 0.00  
29 75 70 64 63 61 57 94 77 57 30.11 30.07 30.02 10 10 10 13 8 17 0.00  
30 78 68 59 63 58 52 100 82 44 30.09 30.05 30.01 10 10 9 9 3 - 0.00