San Juan, PR

9:48 PM AST on May 22, 2017 (GMT -0400)
Luis Munoz Marin International

Weather History for TJSJ - August, 2012

Change the Weather History Date:

Friday, August 31, 2012

  Actual Average Record
Temperature  
Mean Temperature 83 °F 84 °F  
Max Temperature 88 °F 89 °F 94 °F (1995)
Min Temperature 78 °F 78 °F 71 °F (1902)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 0 0  
Since 1 July heating degree days 0 0  
Cooling Degree Days 18 19  
Month to date cooling degree days 581 580  
Year to date cooling degree days 3978 3864  
Since 1 June cooling degree days 1797 1699  
Growing Degree Days 33 (Base 50)    
Moisture  
Dew Point 73 °F    
Average Humidity 69    
Maximum Humidity 79    
Minimum Humidity 59    
Precipitation  
Precipitation 0.03 in 0.21 in 2.63 in (1979)
Month to date precipitation 7.48 5.46  
Year to date precipitation 40.01 33.62  
Sea Level Pressure  
Sea Level Pressure 30.01 in    
Wind  
Wind Speed 8 mph (ENE)    
Max Wind Speed 17 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily 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

Aug. 31, 2012 Rise Set
Actual Time 6:09 AM AST 6:38 PM AST
Civil Twilight 5:47 AM AST 7:00 PM AST
Nautical Twilight 5:21 AM AST 7:26 PM AST
Astronomical Twilight 4:55 AM AST 7:52 PM AST
Moon 6:35 PM AST (8/31) 6:02 AM AST (8/31)
Length of Visible Light 13h 13m
Length of Day
12h 29m
Full, 100% of the Moon is Illuminated
Aug 31
Full
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

Hourly Weather History & Observations

Time (AST) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 81.0 °F 84.9 °F 71.1 °F 72% 30.01 in 10.0 mi ESE 4.6 mph - N/A   Scattered Clouds
1:56 AM 80.1 °F 83.8 °F 72.0 °F 76% 30.00 in 10.0 mi SE 4.6 mph - N/A   Scattered Clouds
2:56 AM 80.1 °F 83.8 °F 72.0 °F 76% 29.99 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:56 AM 80.1 °F 84.2 °F 73.0 °F 79% 29.99 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:56 AM 79.0 °F - 72.0 °F 79% 29.99 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:56 AM 79.0 °F - 72.0 °F 79% 30.01 in 10.0 mi Calm Calm - 0.01 in   Scattered Clouds
6:56 AM 80.1 °F 83.8 °F 72.0 °F 76% 30.02 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:56 AM 82.9 °F 88.0 °F 72.0 °F 69% 30.03 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
8:56 AM 84.9 °F 92.1 °F 73.9 °F 69% 30.05 in 10.0 mi East 6.9 mph - N/A   Scattered Clouds
9:56 AM 86.0 °F 93.0 °F 73.0 °F 65% 30.06 in 10.0 mi ENE 10.4 mph - N/A   Scattered Clouds
10:56 AM 88.0 °F 93.8 °F 71.1 °F 57% 30.05 in 10.0 mi NE 16.1 mph - N/A   Scattered Clouds
11:56 AM 87.1 °F 94.5 °F 73.0 °F 63% 30.04 in 10.0 mi ENE 12.7 mph 18.4 mph N/A   Scattered Clouds
12:56 PM 86.0 °F 93.0 °F 73.0 °F 65% 30.03 in 10.0 mi ENE 12.7 mph 19.6 mph N/A   Scattered Clouds
1:56 PM 87.1 °F 94.5 °F 73.0 °F 63% 30.00 in 10.0 mi ENE 15.0 mph - N/A   Scattered Clouds
2:56 PM 87.1 °F 94.5 °F 73.0 °F 63% 29.98 in 10.0 mi NE 13.8 mph 19.6 mph N/A   Partly Cloudy
3:56 PM 87.1 °F 95.4 °F 73.9 °F 65% 29.97 in 10.0 mi ENE 12.7 mph - N/A   Partly Cloudy
4:56 PM 84.9 °F 91.4 °F 73.0 °F 67% 29.98 in 10.0 mi ENE 13.8 mph - N/A   Scattered Clouds
5:56 PM 84.9 °F 91.4 °F 73.0 °F 67% 29.98 in 10.0 mi ENE 11.5 mph - N/A   Scattered Clouds
6:56 PM 82.9 °F 88.8 °F 73.0 °F 72% 29.98 in 10.0 mi ENE 8.1 mph - 0.02 in   Scattered Clouds
7:56 PM 82.9 °F 88.8 °F 73.0 °F 72% 30.00 in 10.0 mi ENE 10.4 mph - N/A   Scattered Clouds
8:56 PM 82.9 °F 88.8 °F 73.0 °F 72% 30.02 in 10.0 mi ENE 10.4 mph - N/A   Partly Cloudy
9:56 PM 82.9 °F 88.0 °F 72.0 °F 69% 30.04 in 10.0 mi ENE 11.5 mph - N/A   Scattered Clouds
10:56 PM 82.0 °F 87.4 °F 73.0 °F 74% 30.04 in 10.0 mi ENE 9.2 mph - N/A   Scattered Clouds
11:56 PM 81.0 °F 85.8 °F 73.0 °F 77% 30.03 in 10.0 mi ENE 6.9 mph - N/A   Scattered Clouds