Weather History for Key West, FL

Change the Weather History Date:

Month of August, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 90 °F 87 °F 81 °F
Mean Temperature 86 °F 84 °F 77 °F
Min Temperature 83 °F 79 °F 72 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 21 19 12 577
Growing Degree Days (base 50) 36 33 26 1035
Dew Point  
Dew Point 81 °F 75 °F 69 °F
Precipitation  
Precipitation 1.12 in 0.12 in 0.00 in 3.25 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 39 mph 10 mph 0 mph
Gust Wind 54 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.14 in 29.98 in 29.45 in

Monthly Weather History Graph

Monthly Weather History Graph

Search for Another Location

Airport:

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

Aug. 24, 2012 Rise Set
Actual Time 7:05 AM EDT 7:52 PM EDT
Civil Twilight 6:41 AM EDT 8:16 PM EDT
Nautical Twilight 6:14 AM EDT 8:43 PM EDT
Astronomical Twilight 5:46 AM EDT 9:11 PM EDT
Moon 2:03 PM EDT (8/24) 12:12 AM EDT (8/24)
Length of Visible Light 13h 34m
Length of Day
12h 47m
Waxing Crescent, 51% of the Moon is Illuminated
Aug 24
Waxing Crescent
Aug 31
Full
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter

Weather History Calendar

Precipitation Actual month total 3.25 Normal Month Total: 5.38
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
88 | 82 0.00
Average:
90 | 80 0.13
Rain
Actual:
88 | 82 0.03
Average:
90 | 80 0.14
Rain
Actual:
90 | 78 0.13
Average:
90 | 80 0.15
Thunderstorm
Actual:
90 | 81 0.00
Average:
90 | 80 0.15
Rain
Actual:
90 | 81 0.03
Average:
90 | 80 0.16
Rain
Actual:
87 | 77 0.79
Average:
90 | 80 0.15
Rain
Actual:
88 | 78 0.03
Average:
90 | 80 0.16
Scattered Clouds
Actual:
88 | 82 0.00
Average:
90 | 80 0.16
Rain
Actual:
88 | 79 0.07
Average:
90 | 80 0.16
Rain
Actual:
86 | 76 0.05
Average:
90 | 80 0.16
Rain
Actual:
86 | 79 T
Average:
90 | 80 0.16
Scattered Clouds
Actual:
86 | 80 0.00
Average:
90 | 80 0.17
Scattered Clouds
Actual:
89 | 81 0.00
Average:
90 | 80 0.17
Rain
Actual:
89 | 81 T
Average:
90 | 80 0.17
Rain
Actual:
88 | 82 0.00
Average:
90 | 80 0.18
Rain
Actual:
89 | 81 0.09
Average:
90 | 80 0.18
Rain
Actual:
88 | 81 0.02
Average:
89 | 80 0.17
Scattered Clouds
Actual:
87 | 82 0.00
Average:
89 | 80 0.17
Scattered Clouds
Actual:
88 | 83 0.00
Average:
89 | 80 0.18
Thunderstorm
Actual:
88 | 80 0.00
Average:
89 | 80 0.17
Thunderstorm
Actual:
88 | 77 0.03
Average:
89 | 80 0.17
Thunderstorm
Actual:
89 | 81 0.00
Average:
89 | 79 0.19
Thunderstorm
Actual:
90 | 77 0.19
Average:
89 | 79 0.18
Rain
Actual:
89 | 75 0.14
Average:
89 | 79 0.20
Thunderstorm
Actual:
81 | 72 0.43
Average:
89 | 79 0.19
Rain
Actual:
82 | 76 1.12
Average:
89 | 79 0.20
Rain
Actual:
84 | 79 0.10
Average:
89 | 79 0.20
Rain
Actual:
85 | 80 T
Average:
89 | 79 0.21
Scattered Clouds
Actual:
85 | 78 T
Average:
89 | 79 0.20
Scattered Clouds
Actual:
87 | 80 0.00
Average:
89 | 79 0.20
Rain
Actual:
87 | 81 T
Average:
89 | 79 0.20
 

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

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 88 85 82 75 74 73 74 69 63 30.05 30.01 29.98 10 10 10 9 5 14 0.00  
2 88 85 82 75 74 73 79 71 63 30.02 29.98 29.94 10 10 7 13 5 16 0.03 Rain
3 90 84 78 78 75 72 94 77 59 30.00 29.97 29.92 10 10 7 14 6 17 0.13 Rain
4 90 86 81 76 75 72 79 71 63 30.05 30.00 29.95 10 10 10 17 5 22 0.00 Thunderstorm
5 90 86 81 77 75 73 79 71 63 30.07 30.03 29.99 10 10 8 21 11 26 0.03 Rain
6 87 82 77 77 76 73 91 83 74 30.06 30.02 29.97 10 9 0 30 12 35 0.79 Fog , Rain
7 88 83 78 79 76 75 85 77 68 30.02 29.98 29.94 10 10 7 18 14 24 0.03 Rain
8 88 85 82 78 76 74 85 77 68 30.04 30.00 29.95 10 10 10 16 13 21 0.00  
9 88 84 79 78 76 72 79 74 69 30.00 29.97 29.92 10 10 2 24 12 32 0.07 Rain
10 86 81 76 76 74 72 88 79 70 30.01 29.96 29.92 10 10 10 14 7 21 0.05 Rain
11 86 83 79 76 74 73 85 78 70 30.08 30.00 29.95 10 10 10 16 8 22 T Rain
12 86 83 80 75 74 72 79 72 65 30.08 30.04 29.98 10 10 10 12 6 15 0.00  
13 89 85 81 78 76 74 85 77 68 30.08 30.05 30.01 10 10 10 13 7 18 0.00  
14 89 85 81 77 75 72 85 77 68 30.06 30.02 29.96 10 10 10 17 8 23 T Rain
15 88 85 82 77 75 73 85 77 68 30.06 30.01 29.96 10 10 10 17 8 20 0.00 Rain
16 89 85 81 76 75 74 79 71 63 30.09 30.05 30.00 10 10 6 14 7 17 0.09 Rain
17 88 85 81 77 75 73 79 74 68 30.06 30.02 29.99 10 10 10 10 6 14 0.02 Rain
18 87 85 82 76 73 72 79 70 61 30.02 29.99 29.94 10 10 10 13 7 16 0.00  
19 88 86 83 76 75 73 79 74 68 30.03 30.00 29.96 10 10 10 12 6 17 0.00  
20 88 84 80 78 74 69 79 70 61 30.05 30.01 29.95 10 10 10 22 7 26 0.00 Thunderstorm
21 88 83 77 79 74 70 79 71 63 30.10 30.04 30.00 10 10 10 31 8 37 0.03 Rain , Thunderstorm
22 89 85 81 77 75 70 79 72 64 30.09 30.06 30.02 10 10 10 17 9 22 0.00 Thunderstorm
23 90 84 77 77 74 72 91 77 63 30.07 30.04 29.99 10 10 3 20 10 25 0.19 Rain , Thunderstorm
24 89 82 75 76 73 70 79 74 68 30.02 29.95 29.89 10 10 7 29 11 38 0.14 Rain
25 81 77 72 77 73 69 97 86 74 29.95 29.89 29.84 10 9 2 26 12 37 0.43 Rain , Thunderstorm
26 82 79 76 79 77 74 100 90 79 29.84 29.55 29.45 10 8 1 39 26 54 1.12 Rain
27 84 82 79 81 77 73 91 87 82 29.91 29.75 29.59 10 8 2 32 23 39 0.10 Rain
28 85 83 80 79 77 74 94 88 82 29.99 29.95 29.91 10 10 10 25 15 30 T Rain
29 85 82 78 77 75 73 85 78 70 30.01 29.97 29.93 10 10 10 24 11 26 T  
30 87 84 80 78 76 74 85 80 74 30.10 30.02 29.96 10 10 10 16 10 23 0.00  
31 87 84 81 77 75 73 91 78 65 30.14 30.09 30.06 10 10 10 15 10 21 T Rain