San Juan, PR

2:15 AM AST on September 29, 2016 (GMT -0400)
Luis Munoz Marin International

Weather History for TJSJ - September, 2013

Change the Weather History Date:

Thursday, September 19, 2013

  Actual Average Record
Temperature  
Mean Temperature 87 °F 83 °F  
Max Temperature 95 °F 89 °F 95 °F (2013)
Min Temperature 79 °F 78 °F 71 °F (1950)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 0 0  
Cooling Degree Days 22 18  
Month to date cooling degree days 353 357  
Year to date cooling degree days 4269 4221  
Growing Degree Days 37 (Base 50)    
Moisture  
Dew Point 75 °F    
Average Humidity 67    
Maximum Humidity 85    
Minimum Humidity 49    
Precipitation  
Precipitation 0.09 in 0.18 in 1.92 in (2014)
Month to date precipitation 6.88 3.81  
Year to date precipitation 64.51 37.43  
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 4 mph (South)    
Max Wind Speed 30 mph    
Max Gust Speed 38 mph    
Visibility 10 miles    
Events Rain , Thunderstorm    
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

Sep. 19, 2013 Rise Set
Actual Time 6:12 AM AST 6:22 PM AST
Civil Twilight 5:50 AM AST 6:44 PM AST
Nautical Twilight 5:25 AM AST 7:09 PM AST
Astronomical Twilight 4:59 AM AST 7:35 PM AST
Moon 6:29 PM AST (9/19) 6:10 AM AST (9/19)
Length of Visible Light 12h 53m
Length of Day
12h 10m
Full, 100% of the Moon is Illuminated
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
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 82.0 °F 88.6 °F 75.0 °F 79% 29.95 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:56 AM 81.0 °F 86.7 °F 75.0 °F 82% 29.94 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:56 AM 81.0 °F 87.3 °F 75.9 °F 85% 29.93 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:56 AM 80.1 °F 85.1 °F 75.0 °F 85% 29.93 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:56 AM 81.0 °F 87.3 °F 75.9 °F 85% 29.93 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:56 AM 81.0 °F 87.3 °F 75.9 °F 85% 29.93 in 10.0 mi SSW 4.6 mph - N/A   Scattered Clouds
6:56 AM 81.0 °F 87.3 °F 75.9 °F 85% 29.93 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:56 AM 84.0 °F 92.6 °F 75.9 °F 76% 29.95 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:56 AM 86.0 °F 95.1 °F 75.0 °F 70% 29.96 in 10.0 mi NE 6.9 mph - N/A   Scattered Clouds
9:56 AM 87.1 °F 95.4 °F 73.9 °F 65% 29.98 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:56 AM 89.1 °F 98.0 °F 73.9 °F 61% 29.96 in 10.0 mi Variable 6.9 mph - N/A   Scattered Clouds
11:56 AM 91.0 °F 101.6 °F 75.0 °F 59% 29.94 in 10.0 mi South 8.1 mph 17.3 mph N/A   Scattered Clouds
12:56 PM 93.0 °F 101.9 °F 73.0 °F 52% 29.92 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
1:56 PM 93.0 °F 101.9 °F 73.0 °F 52% 29.90 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
2:56 PM 93.9 °F 102.1 °F 72.0 °F 49% 29.88 in 10.0 mi SE 8.1 mph - N/A   Scattered Clouds
3:56 PM 91.9 °F 100.7 °F 73.0 °F 54% 29.88 in 10.0 mi SE 4.6 mph - N/A Thunderstorm Thunderstorm
4:24 PM 84.2 °F 86.6 °F 66.2 °F 55% 29.90 in 9.0 mi West 27.6 mph 38.0 mph N/A Thunderstorm Thunderstorm
4:56 PM 80.1 °F 82.9 °F 69.1 °F 69% 29.91 in 9.0 mi South 8.1 mph - 0.08 in Rain Light Rain
5:56 PM 82.0 °F 88.6 °F 75.0 °F 79% 29.91 in 10.0 mi South 6.9 mph - 0.01 in   Scattered Clouds
6:56 PM 84.0 °F 93.7 °F 77.0 °F 79% 29.93 in 10.0 mi SSW 4.6 mph - N/A   Scattered Clouds
7:56 PM 84.0 °F 93.7 °F 77.0 °F 79% 29.94 in 10.0 mi South 4.6 mph - N/A   Scattered Clouds
8:56 PM 84.0 °F 91.9 °F 75.0 °F 74% 29.96 in 10.0 mi South 3.5 mph - N/A   Partly Cloudy
9:56 PM 82.9 °F 90.8 °F 75.9 °F 79% 29.96 in 10.0 mi South 3.5 mph - N/A   Partly Cloudy
10:56 PM 82.9 °F 90.8 °F 75.9 °F 79% 29.97 in 10.0 mi South 3.5 mph - N/A   Scattered Clouds
11:56 PM 82.9 °F 90.8 °F 75.9 °F 79% 29.96 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy