Weather History for Key West, FL

Change the Weather History Date:

Month of May, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 87 °F 84 °F 80 °F
Mean Temperature 83 °F 81 °F 75 °F
Min Temperature 80 °F 77 °F 70 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 18 16 10 486
Growing Degree Days (base 50) 34 30 24 934
Dew Point  
Dew Point 76 °F 72 °F 65 °F
Precipitation  
Precipitation 2.66 in 0.21 in 0.00 in 4.78 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 26 mph 8 mph 0 mph
Gust Wind 32 mph 22 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.12 in 29.96 in 29.80 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

May. 08, 2012 Rise Set
Actual Time 6:46 AM EDT 8:00 PM EDT
Civil Twilight 6:22 AM EDT 8:24 PM EDT
Nautical Twilight 5:53 AM EDT 8:53 PM EDT
Astronomical Twilight 5:24 AM EDT 9:23 PM EDT
Moon 11:01 PM EDT (5/8) 9:02 AM EDT (5/8)
Length of Visible Light 14h 01m
Length of Day
13h 13m
Waning Gibbous, 91% of the Moon is Illuminated
May 8
Waning Gibbous
May 12
Last Quarter
May 20
New
May 28
First Quarter
Jun 4
Full

Weather History Calendar

Precipitation Actual month total 4.78 Normal Month Total: 3.00
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
80 | 75 0.08
Average:
83 | 74 0.05
Scattered Clouds
Actual:
82 | 76 0.00
Average:
83 | 74 0.05
Scattered Clouds
Actual:
83 | 76 T
Average:
83 | 74 0.05
Rain
Actual:
84 | 76 T
Average:
84 | 74 0.05
Scattered Clouds
Actual:
82 | 76 0.00
Average:
84 | 74 0.06
Scattered Clouds
Actual:
82 | 77 0.00
Average:
84 | 74 0.06
Partly Cloudy
Actual:
82 | 77 0.00
Average:
84 | 74 0.08
Scattered Clouds
Actual:
83 | 77 0.00
Average:
84 | 75 0.07
Scattered Clouds
Actual:
84 | 79 T
Average:
84 | 75 0.08
Partly Cloudy
Actual:
84 | 79 T
Average:
84 | 75 0.07
Scattered Clouds
Actual:
84 | 77 0.00
Average:
84 | 75 0.09
Scattered Clouds
Actual:
86 | 79 0.00
Average:
85 | 75 0.08
Scattered Clouds
Actual:
85 | 79 0.00
Average:
85 | 75 0.09
Scattered Clouds
Actual:
85 | 78 0.00
Average:
85 | 76 0.08
Scattered Clouds
Actual:
84 | 77 T
Average:
85 | 76 0.09
Thunderstorm
Actual:
83 | 76 T
Average:
85 | 76 0.10
Thunderstorm
Actual:
80 | 70 2.66
Average:
85 | 76 0.10
Partly Cloudy
Actual:
85 | 74 0.00
Average:
85 | 76 0.10
Thunderstorm
Actual:
84 | 72 0.70
Average:
85 | 76 0.10
Thunderstorm
Actual:
83 | 71 0.38
Average:
86 | 76 0.11
Rain
Actual:
85 | 76 0.20
Average:
86 | 76 0.12
Rain
Actual:
84 | 77 T
Average:
86 | 77 0.11
Partly Cloudy
Actual:
86 | 76 T
Average:
86 | 77 0.13
Rain
Actual:
85 | 78 0.01
Average:
86 | 77 0.12
Scattered Clouds
Actual:
87 | 78 0.00
Average:
86 | 77 0.12
Thunderstorm
Actual:
87 | 79 0.07
Average:
86 | 77 0.14
Clear
Actual:
85 | 78 0.00
Average:
86 | 77 0.13
Scattered Clouds
Actual:
86 | 80 0.00
Average:
86 | 77 0.14
Rain
Actual:
87 | 78 0.04
Average:
87 | 77 0.15
Rain
Actual:
86 | 75 0.63
Average:
87 | 78 0.14
Rain
Actual:
85 | 79 0.01
Average:
87 | 78 0.14
 

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
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 80 78 75 73 72 71 94 87 79 30.02 29.97 29.93 10 10 7 26 16 32 0.08 Rain
2 82 79 76 74 72 70 94 84 74 30.05 30.01 29.96 10 10 10 23 17 29 0.00  
3 83 80 76 74 72 70 82 78 74 30.08 30.04 29.99 10 10 10 21 15 25 T  
4 84 80 76 72 70 66 82 74 65 30.08 30.03 30.00 10 10 10 17 12 22 T Rain
5 82 79 76 70 67 65 74 68 62 30.03 29.99 29.96 10 10 10 16 10 20 0.00  
6 82 80 77 70 68 66 76 69 62 30.01 29.96 29.92 10 10 10 16 9 21 0.00  
7 82 80 77 72 71 70 79 77 74 29.96 29.92 29.88 10 10 10 12 7 17 0.00  
8 83 80 77 73 72 71 79 74 69 29.94 29.91 29.88 10 10 10 12 6 15 0.00  
9 84 82 79 75 73 70 85 73 61 29.94 29.90 29.85 10 10 10 14 7 17 T  
10 84 82 79 73 72 71 79 74 69 29.94 29.88 29.84 10 10 10 15 8 20 T  
11 84 81 77 74 72 70 85 75 65 30.06 29.97 29.92 10 10 10 9 5 15 0.00  
12 86 83 79 75 73 68 85 76 67 30.12 30.08 30.04 10 10 10 21 14 26 0.00  
13 85 82 79 72 72 70 79 72 65 30.11 30.06 29.99 10 10 10 21 14 25 0.00  
14 85 82 78 73 72 70 79 72 65 30.04 30.00 29.94 10 10 10 14 8 17 0.00  
15 84 81 77 74 73 72 85 80 74 30.03 29.99 29.95 10 10 10 16 5 23 T  
16 83 80 76 75 72 70 85 77 69 30.03 29.98 29.92 10 10 10 16 6 23 T Thunderstorm
17 80 75 70 75 72 68 93 84 74 29.98 29.94 29.91 10 8 0 18 5 31 2.66 Fog , Rain , Thunderstorm
18 85 80 74 73 71 66 82 74 65 29.97 29.93 29.90 10 10 10 9 4 15 0.00  
19 84 78 72 73 72 70 85 77 69 29.96 29.93 29.89 10 9 2 24 7 28 0.70 Rain , Thunderstorm
20 83 77 71 72 71 68 87 76 65 29.98 29.94 29.89 10 10 3 18 7 25 0.38 Rain , Thunderstorm
21 85 81 76 74 72 70 82 76 69 30.00 29.96 29.93 10 10 4 18 5 23 0.20 Rain
22 84 81 77 73 72 71 82 74 65 29.98 29.95 29.91 10 10 10 17 7 22 T Rain
23 86 81 76 74 72 69 79 70 61 29.93 29.87 29.83 10 10 10 17 9 21 T  
24 85 82 78 75 74 72 85 78 70 29.93 29.84 29.80 10 10 9 17 8 22 0.01 Rain
25 87 83 78 76 75 74 91 81 70 30.01 29.96 29.90 10 10 10 16 8 20 0.00  
26 87 83 79 76 74 69 85 75 65 30.02 29.99 29.96 10 10 5 14 7 17 0.07 Rain , Thunderstorm
27 85 82 78 74 72 70 85 73 61 29.99 29.96 29.91 10 10 10 10 5 24 0.00  
28 86 83 80 73 72 70 79 74 69 29.99 29.95 29.91 10 10 10 12 6 18 0.00  
29 87 83 78 75 73 69 79 70 61 30.00 29.96 29.92 10 10 9 13 5 16 0.04 Rain
30 86 81 75 75 73 68 85 77 69 29.97 29.93 29.89 10 9 2 12 4 17 0.63 Rain
31 85 82 79 75 74 72 79 74 69 29.96 29.93 29.89 10 10 10 14 8 17 0.01 Rain