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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:  

 

May 2026Jun 2026 Jul 2026
SundayMondayTuesdayWednesday ThursdayFridaySaturday
3101
High: 93
Low: 76
Precip: 0.00
Avg Wind: SE @ 7.5
Gust:
SE @ 26
(11:56 AM)
RH% Min/Max: 47-85
Feel Min/Max: 77 to 99		02
High: 94
Low: 77
Precip: 0.00
Avg Wind: E @ 8.7
Gust:
ENE @ 28
(3:20 PM)
RH% Min/Max: 44-85
Feel Min/Max: 78 to 97		03
High: 88
Low: 77
Precip: 0.30
Avg Wind: E @ 8.1
Gust:
E @ 30
(12:24 PM)
RH% Min/Max: 61-90
Feel Min/Max: 77 to 98		04
High: 89
Low: 76
Precip: 0.03
Avg Wind: ESE @ 7.4
Gust:
E @ 27
(3:56 PM)
RH% Min/Max: 53-88
Feel Min/Max: 76 to 93		05
High: 92
Low: 77
Precip: 0.09
Avg Wind: ESE @ 5.9
Gust:
E @ 35
(1:47 PM)
RH% Min/Max: 44-85
Feel Min/Max: 77 to 94		06
High: 90
Low: 77
Precip: 0.00
Avg Wind: E @ 10.2
Gust:
ENE @ 30
(12:15 PM)
RH% Min/Max: 61-85
Feel Min/Max: 78 to 98
07
High: 93
Low: 78
Precip: Trace
Gust:
E @ 25
(10:50 AM)
RH% Min/Max: 54-88
Feel Min/Max: 78 to 98		08

Precip: M		0910111213
14151617181920
21222324252627
28293001020304

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.