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Data Calendar for San Juan

The calendar chart below shows the daily reported climate variables. You can click on a date to display the values for all sites for that day. Time stamps are displayed in the America/Puerto_Rico timezone. Wind speeds are in mph and temperatures in Fahrenheit. Values flagged with a (E) are estimated by the IEM.

Year:  

Month:  

 

Jun 2026Jul 2026 Aug 2026
SundayMondayTuesdayWednesday ThursdayFridaySaturday
28293001
High: 87.8
Low: 82.4
Precip: M
Avg Wind: ESE @ 12.7
Gust:
E @ 28
(2:45 PM)
RH% Min/Max: 66-79
Feel Min/Max: 89 to 100		02
High: 87.8
Low: 82.4
Precip: M
Avg Wind: ESE @ 11.2
Gust:
E @ 25
(3:45 PM)
RH% Min/Max: 59-79
Feel Min/Max: 88 to 96		03
High: 87.8
Low: 80.6
Precip: M
Gust:
E @ 23
(10:45 AM)
RH% Min/Max: 66-79
Feel Min/Max: 85 to 100		04

Precip: M
05060708091011
12131415161718
19202122232425
26272829303101

The data presented here provided by IEM API webservice: daily.json. A simple CSV option exists as well.

Daily High/Low Plot


Description: This chart of the monthly temperature data. The bars are the observations and the dots are climatology.

Daily Rainfall


Description: This chart is of daily precipitation for the month. The red line would be an average month while the blue line and bars are observations.

Daily Average Wind Speeds


Description: This chart is of the daily average wind speeds.

The data presented here provided by IEM API webservice: daily.json. A simple CSV option exists as well.