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Hong Kong Observatory
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World Weather Information Service
United States of America
National Weather Service
National Weather Service
Weather Information for San Juan, Puerto Rico
  MAPMAP
Weather Forecast
Issued at 10:27  (Local time)  23 Sep  2023 
Date Temperature oC Weather
Minimum Maximum
23 Sep
( Sat ) 		- 31 Scattered Showers
Scattered Showers
24 Sep
( Sun ) 		28 31 Scattered Showers
Scattered Showers
25 Sep
( Mon ) 		28 31 Scattered Showers
Scattered Showers
26 Sep
( Tue ) 		28 31 Scattered Showers then Mostly Sunny
Scattered Showers then Mostly Sunny
27 Sep
( Wed ) 		29 30 Scattered Showers
Scattered Showers
28 Sep
( Thu ) 		28 30 Scattered Showers
Scattered Showers
29 Sep
( Fri ) 		28 30 Mostly Sunny
Mostly Sunny
>> Click here for temperatures in oF
 
Climatological Information
Month Mean Temperature oC Mean Total Rainfall (mm) Mean Number of Rain Days
Daily
Minimum		 Daily
Maximum
Jan 22.2 28.4 95.5 17.6
Feb 22.2 28.7 60.7 13.9
Mar 22.7 29.4 49.5 12.2
Apr 23.6 30.1 118.9 13.3
May 24.6 30.8 149.9 15.7
Jun 25.4 31.6 112.0 14.4
Jul 25.6 31.5 128.8 18.6
Aug 25.7 31.8 138.7 18.5
Sep 25.4 31.8 146.6 17.4
Oct 24.9 31.3 142.0 17.7
Nov 24.0 29.9 161.3 19.6
Dec 23.0 28.8 127.5 19.6
>> Click here for temperatures in oF

Remarks:
* Climatological information is based on monthly averages for the 30-year period 1981-2010.
* Attention: Please note that the averaging period for climatological information and the definition of "Mean Number of Precipitation/Rain Days" quoted in this web site may be different for different countries. Hence, care should be taken when city climatologies are compared.