San Juan, PR

7:40 AM AST on May 27, 2017 (GMT -0400)
Luis Munoz Marin International

Weather History for TJSJ - May, 2013

Change the Weather History Date:

Wednesday, May 15, 2013

  Actual Average Record
Temperature  
Mean Temperature 82 °F 82 °F  
Max Temperature 86 °F 87 °F 93 °F (2017)
Min Temperature 77 °F 76 °F 68 °F (1961)
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 17 17  
Month to date cooling degree days 251 246  
Year to date cooling degree days 1986 1887  
Growing Degree Days 32 (Base 50)    
Moisture  
Dew Point 73 °F    
Average Humidity 81    
Maximum Humidity 88    
Minimum Humidity 74    
Precipitation  
Precipitation 0.27 in 0.19 in 3.95 in (1995)
Month to date precipitation 6.56 2.90  
Year to date precipitation 16.55 15.68  
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 4 mph (East)    
Max Wind Speed 18 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events Rain    
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

May. 15, 2013 Rise Set
Actual Time 5:50 AM AST 6:50 PM AST
Civil Twilight 5:26 AM AST 7:14 PM AST
Nautical Twilight 4:59 AM AST 7:41 PM AST
Astronomical Twilight 4:31 AM AST 8:09 PM AST
Moon 10:15 AM AST (5/15) 11:21 PM AST (5/15)
Length of Visible Light 13h 47m
Length of Day
13h 00m
Waxing Crescent, 26% of the Moon is Illuminated
May 15
Waxing Crescent
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New

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 79.0 °F - 73.0 °F 82% 30.00 in 10.0 mi ESE 3.5 mph - N/A   Partly Cloudy
1:56 AM 79.0 °F - 73.0 °F 82% 29.99 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:56 AM 78.1 °F - 73.0 °F 84% 29.98 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:56 AM 78.1 °F - 73.0 °F 84% 29.96 in 10.0 mi SSE 3.5 mph - N/A   Partly Cloudy
4:56 AM 77.0 °F - 73.0 °F 88% 29.97 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:56 AM 77.0 °F - 72.0 °F 84% 29.98 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:56 AM 79.0 °F - 73.0 °F 82% 30.01 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
7:56 AM 82.0 °F 87.9 °F 73.9 °F 76% 30.02 in 10.0 mi Variable 5.8 mph - N/A   Scattered Clouds
8:56 AM 80.1 °F 84.5 °F 73.9 °F 81% 30.04 in 10.0 mi East 9.2 mph 20.7 mph 0.02 in Rain Light Rain
9:56 AM 84.0 °F 92.6 °F 75.9 °F 76% 30.03 in 10.0 mi East 6.9 mph - 0.01 in   Mostly Cloudy
10:56 AM 80.1 °F 84.5 °F 73.9 °F 81% 30.03 in 10.0 mi ENE 11.5 mph - 0.00 in   Mostly Cloudy
11:56 AM 84.0 °F 91.9 °F 75.0 °F 74% 30.03 in 10.0 mi East 11.5 mph - N/A   Mostly Cloudy
12:56 PM 81.0 °F 86.7 °F 75.0 °F 82% 30.01 in 10.0 mi East 11.5 mph - 0.10 in Rain Light Rain
1:56 PM 79.0 °F - 73.9 °F 84% 30.00 in 10.0 mi ESE 12.7 mph 20.7 mph 0.14 in Rain Light Rain
2:56 PM 78.1 °F - 72.0 °F 81% 30.00 in 10.0 mi SE 4.6 mph - 0.00 in   Overcast
3:56 PM 79.0 °F - 72.0 °F 79% 29.97 in 10.0 mi SE 3.5 mph - N/A   Overcast
4:56 PM 79.0 °F - 73.0 °F 82% 29.96 in 10.0 mi Calm Calm - N/A   Overcast
5:56 PM 81.0 °F 86.2 °F 73.9 °F 79% 29.97 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:56 PM 78.1 °F - 72.0 °F 81% 29.98 in 10.0 mi NNE 4.6 mph - N/A   Mostly Cloudy
7:56 PM 79.0 °F - 73.0 °F 82% 29.98 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:56 PM 79.0 °F - 73.0 °F 82% 29.98 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:56 PM 80.1 °F 84.5 °F 73.9 °F 81% 30.00 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:56 PM 79.0 °F - 73.9 °F 84% 30.00 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:56 PM 79.0 °F - 73.9 °F 84% 29.99 in 10.0 mi Calm Calm - N/A   Partly Cloudy