San Antonio, TX

10:45 AM CST on January 20, 2017 (GMT -0600)
San Antonio International

Weather History for KSAT - September, 2012

Change the Weather History Date:

Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 99 °F 90 °F 73 °F
Mean Temperature 89 °F 80 °F 69 °F
Min Temperature 79 °F 69 °F 59 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 24 15 4 447
Growing Degree Days (base 50) 38 29 17 883
Dew Point  
Dew Point 76 °F 65 °F 33 °F
Precipitation  
Precipitation 2.19 in 0.26 in 0.00 in 7.31 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 31 mph 7 mph 0 mph
Gust Wind 38 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.22 in 29.97 in 29.66 in

Monthly Weather History Graph

Monthly Weather History Graph

Search for Another Location

Airport or City:

Trip Planner

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. 13, 2012 Rise Set
Actual Time 7:17 AM CDT 7:40 PM CDT
Civil Twilight 6:53 AM CDT 8:04 PM CDT
Nautical Twilight 6:25 AM CDT 8:32 PM CDT
Astronomical Twilight 5:57 AM CDT 9:00 PM CDT
Moon 4:47 AM CDT (9/13) 5:58 PM CDT (9/13)
Length of Visible Light 13h 10m
Length of Day
12h 23m
Waning Crescent, 7% of the Moon is Illuminated
Sep 13
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

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 98 89 79 76 72 68 91 66 40 30.10 29.99 29.93 10 10 9 26 10 35 0.00  
2 98 88 77 74 70 60 88 60 31 30.09 29.96 29.86 10 10 10 21 11 26 0.00  
3 99 88 76 73 69 63 88 60 31 30.05 29.92 29.81 10 10 10 20 10 26 0.00  
4 99 88 76 73 70 59 88 59 30 30.00 29.90 29.78 10 10 9 20 9 24 0.00  
5 98 87 75 74 69 60 97 64 30 29.91 29.84 29.76 10 10 10 16 8 21 0.00  
6 99 87 74 74 68 60 94 62 29 29.94 29.86 29.80 10 10 10 17 7 22 0.00  
7 99 86 73 74 67 59 94 61 28 29.90 29.83 29.75 10 10 10 12 5 15 0.00  
8 92 83 73 72 59 44 79 52 25 30.02 29.93 29.80 10 10 10 22 11 29 0.00  
9 94 79 63 50 42 33 56 35 14 30.12 30.04 29.97 10 10 10 15 6 21 0.00  
10 93 76 59 60 47 41 60 39 18 30.09 30.02 29.94 10 10 10 16 5 20 0.00  
11 92 79 65 70 61 49 87 55 23 30.05 29.99 29.91 10 10 10 23 5 28 0.00  
12 98 86 73 73 71 65 100 68 35 30.06 29.96 29.86 10 10 7 31 8 38 0.00  
13 94 81 68 75 72 66 100 72 44 30.18 30.03 29.94 10 10 3 26 9 32 1.15 Rain , Thunderstorm
14 77 73 68 68 66 64 100 85 69 30.22 30.14 30.08 10 9 1 16 9 20 1.22 Rain , Thunderstorm
15 81 74 66 68 64 62 87 73 58 30.21 30.12 30.04 10 10 10 12 5 16 0.00  
16 73 69 64 68 66 63 100 89 78 30.10 30.02 29.93 10 7 2 10 5 14 2.12 Rain
17 86 77 67 67 65 61 100 74 47 29.99 29.87 29.76 10 9 5 9 2 14 T  
18 88 76 64 68 64 60 100 71 42 30.03 29.95 29.86 10 10 10 18 6 24 0.00  
19 87 76 65 65 61 58 93 67 40 30.12 30.04 29.99 10 10 10 10 3 12 0.00  
20 88 77 65 71 64 59 93 67 40 30.12 30.02 29.94 10 10 7 12 4 15 0.00  
21 89 75 60 61 58 50 93 61 29 30.00 29.96 29.90 10 10 10 10 4 14 0.00  
22 88 74 60 68 62 59 97 69 40 30.08 30.03 29.96 10 10 10 12 3 17 0.00  
23 90 78 65 71 64 60 93 66 38 30.15 30.09 30.06 10 10 10 12 4 16 0.00  
24 90 80 69 72 69 64 100 72 44 30.14 30.05 29.95 10 10 10 17 9 22 0.00  
25 90 81 72 72 69 59 100 69 37 30.06 29.99 29.87 10 9 7 22 12 28 0.00  
26 90 80 70 71 69 63 93 70 47 30.01 29.95 29.89 10 10 8 17 9 21 0.00  
27 90 81 72 73 71 68 93 73 53 30.08 30.00 29.91 10 10 10 21 7 25 T Rain
28 84 77 70 75 73 70 100 83 65 30.05 29.96 29.86 10 6 1 24 6 33 2.19 Rain
29 85 78 70 75 72 66 100 83 65 29.89 29.80 29.66 10 7 1 21 9 28 0.63 Rain
30 82 74 66 65 63 61 87 71 54 29.90 29.81 29.76 10 10 10 24 13 33 0.00