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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:  

 

Nov 2025Dec 2025 Jan 2026
SundayMondayTuesdayWednesday ThursdayFridaySaturday
3001
High: 86
Low: 74
Precip: 0.01
Avg Wind: NE @ 6.3
Gust:
NNE @ 24
(12:31 PM)
RH% Min/Max: 63-90
Feel Min/Max: 75 to 91		02
High: 85
Low: 76
Precip: 0.05
Avg Wind: NNE @ 3.9
Gust:
NNE @ 19
(4:22 PM)
RH% Min/Max: 70-88
Feel Min/Max: 76 to 90		03
High: 87
Low: 75
Precip: 0.06
Avg Wind: ENE @ 6.3
Gust:
ENE @ 26
(1:17 PM)
RH% Min/Max: 59-90
Feel Min/Max: 75 to 93		04
High: 86
Low: 76
Precip: 0.27
Avg Wind: E @ 6.6
Gust:
ESE @ 28
(3:57 PM)
RH% Min/Max: 67-90
Feel Min/Max: 77 to 92		05
High: 86
Low: 75
Precip: 0.09
Avg Wind: E @ 7.5
Gust:
ENE @ 30
(1:19 PM)
RH% Min/Max: 57-88
Feel Min/Max: 75 to 91		06
High: 86
Low: 74
Precip: 0.20
Avg Wind: E @ 7.8
Gust:
ENE @ 28
(3:00 PM)
RH% Min/Max: 65-90
Feel Min/Max: 75 to 91
07
High: 86
Low: 73
Precip: 0.05
Avg Wind: E @ 6.9
Gust:
E @ 27
(11:42 AM)
RH% Min/Max: 65-93
Feel Min/Max: 74 to 93		08
High: 88
Low: 75
Precip: Trace
Avg Wind: ESE @ 4.1
Gust:
SSE @ 24
(3:56 PM)
RH% Min/Max: 42-85
Feel Min/Max: 76 to 89		09
High: 83
Low: 74
Precip: 0.04
Avg Wind: ESE @ 4.6
Gust:
E @ 21
(1:06 PM)
RH% Min/Max: 69-87
Feel Min/Max: 75 to 86		10
High: 85
Low: 73
Precip: 0.08
Avg Wind: E @ 6.2
Gust:
E @ 31
(1:00 PM)
RH% Min/Max: 67-94
Feel Min/Max: 73 to 92		11
High: 88
Low: 75
Precip: Trace
Avg Wind: E @ 7.0
Gust:
E @ 25
(1:37 PM)
RH% Min/Max: 61-94
Feel Min/Max: 76 to 93		12
High: 88
Low: 76
Precip: 0.14
Gust:
E @ 28
(11:48 AM)
RH% Min/Max: 53-90
Feel Min/Max: 76 to 91		13

Precip: M
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21222324252627
28293031010203

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.