San Juan Weather Conditions
Current Temperature Level
32 °C
56 AQI
Air quality index is: Moderate
Last Updated: 2025-08-20 11:15 (Local Time)
MapSan Juan
San Juan Weather Parameters
18 km/h
6 m/s
120° ESE
50 %
14 km
0 mm
1016 mb
UV Index9
Suggestions for
TodaySan Juan20 Aug.
Heat Stroke• Avoid Outdoor 
Clothing• Breathable
Driving• Enjoy Driving
Sunscreen• ApplyTrending in Puerto Rico
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San Juan 10-Days Weather Forecast
Today
28°C
79 %Thursday
27°C81 %Friday
27°C81 %Saturday
26°C79 %Sunday
27°C80 %Monday
27°C79 %Tuesday
26°C80 %Wednesday
27°C81 %Thursday
25°C85 %Friday
26°C79 %Partly Cloudy
Periodic cloud cover with temperature at 28 °C. Humidity will be at 79%, and winds will be at 24.1 km/h.35°C / 26°C
Humi.79 %
Prec.0 mm
Sunrise
06:07 AM12hrs 40min
Sunset
06:47 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Cloudy
26 °C
94 %
0
7.9 kmph / SSE
Cloudy 
Feels 29.4 °C
Cover 87 %
Visibility 10 km
1 AM
Partly Cloudy
26 °C
90 %
0
7.9 kmph / SSE
Partly Cloudy Feels 29.1 °C
Cover 60 %
Visibility 10 km
2 AM
Partly Cloudy
26 °C
89 %
0
6.5 kmph / SE
Partly Cloudy Feels 29 °C
Cover 37 %
Visibility 10 km
3 AM
Partly Cloudy
26 °C
90 %
0
8.3 kmph / SE
Partly Cloudy Feels 29.1 °C
Cover 49 %
Visibility 10 km
4 AM
Cloudy
26 °C
92 %
0
8.6 kmph / SE
Cloudy Feels 29.2 °C
Cover 71 %
Visibility 10 km
5 AM
Cloudy
26 °C
91 %
0
8.6 kmph / SE
Cloudy Feels 29.1 °C
Cover 70 %
Visibility 10 km
6 AM
Partly Cloudy
26 °C
92 %
0
8.3 kmph / SE
Partly Cloudy Feels 29.3 °C
Cover 51 %
Visibility 10 km
7 AM
Cloudy
26 °C
92 %
0.2
8.3 kmph / SE
Cloudy Feels 29.6 °C
Cover 80 %
Visibility 10 km
8 AM
Cloudy
27 °C
87 %
1.4
11.2 kmph / SE
Cloudy Feels 30.8 °C
Cover 71 %
Visibility 10 km
9 AM
Partly Cloudy
29 °C
81 %
3.1
13.3 kmph / SE
Partly Cloudy Feels 33.5 °C
Cover 45 %
Visibility 10 km
10 AM
Sunny
31 °C
70 %
5.9
15.5 kmph / SE
SunnyFeels 36.5 °C
Cover 22 %
Visibility 10 km
11 AM
Partly cloudy
32 °C
67 %
8.9
18 kmph / ESE
Partly cloudyFeels 38.1 °C
Cover 50 %
Visibility 14 km
12 PM
Partly Cloudy
34 °C
60 %
10.7
19.8 kmph / ESE
Partly Cloudy Feels 41.4 °C
Cover 26 %
Visibility 10 km
1 PM
Sunny
33 °C
59 %
10.7
20.5 kmph / ESE
SunnyFeels 39.7 °C
Cover 12 %
Visibility 10 km
2 PM
Partly Cloudy
34 °C
58 %
8.6
23 kmph / ESE
Partly Cloudy Feels 41.8 °C
Cover 42 %
Visibility 10 km
3 PM
Sunny
33 °C
60 %
5.4
24.1 kmph / ESE
SunnyFeels 39.4 °C
Cover 14 %
Visibility 10 km
4 PM
Sunny
32 °C
63 %
2.7
22.3 kmph / ESE
SunnyFeels 37.1 °C
Cover 16 %
Visibility 10 km
5 PM
Partly Cloudy
30 °C
63 %
0.9
19.8 kmph / ESE
Partly Cloudy Feels 35.2 °C
Cover 30 %
Visibility 10 km
6 PM
Sunny
29 °C
72 %
0.2
17.6 kmph / ESE
SunnyFeels 33.4 °C
Cover 21 %
Visibility 10 km
7 PM
Partly Cloudy
28 °C
82 %
0
13.3 kmph / ESE
Partly Cloudy Feels 31.8 °C
Cover 35 %
Visibility 10 km
8 PM
Partly Cloudy
27 °C
87 %
0
12.6 kmph / ESE
Partly Cloudy Feels 31.4 °C
Cover 40 %
Visibility 10 km
9 PM
Cloudy
26 °C
93 %
0
11.9 kmph / ESE
Cloudy Feels 29.9 °C
Cover 86 %
Visibility 10 km
10 PM
Partly Cloudy
26 °C
85 %
0
11.5 kmph / ESE
Partly Cloudy Feels 29.6 °C
Cover 54 %
Visibility 10 km
11 PM
Overcast
25 °C
94 %
0
12.2 kmph / ESE
Overcast Feels 28.1 °C
Cover 93 %
Visibility 10 km
Today
28°C79 %Thursday
27°C81 %Friday
27°C81 %Saturday
26°C79 %Sunday
27°C80 %Monday
27°C79 %Tuesday
26°C80 %Wednesday
27°C81 %Thursday
25°C85 %Friday
26°C79 %Temp34 °C
ConditionPartly Cloudy
Humidity60 %
Feels41.4 °C
Cover26 %
Visibility10 km
Wind Speed & Dir.19.8 kmph / ESE
UV10.7
San Juan 30-Days (August 2025) Weather Forecast
Sun.
Mon.
Tue.
Wed.
Thu.
Fri.
Sat.
1Fri.
32°25 °C
2Sat.
28°24 °C
3Sun.
33°25 °C
4Mon.
33°26 °C
5Tue.
31°25 °C
6Wed.
34°25 °C
7Thu.
31°24 °C
8Fri.
31°25 °C
9Sat.
31°25 °C
10Sun.
33°24 °C
11Mon.
32°25 °C
12Tue.
34°26 °C
13Wed.
32°25 °C
14Thu.
32°26 °C
15Fri.
32°26 °C
16Sat.
29°25 °C
17Sun.
29°25 °C
18Mon.
33°26 °C
19Tue.
34°24 °C
20Today
35°24 °C
21Thu.
30°24 °C
22Fri.
30°24 °C
23Sat.
30°23 °C
24Sun.
28°24 °C
25Mon.
30°25 °C
26Tue.
29°25 °C
27Wed.
29°25 °C
28Thu.
30°24 °C
29Fri.
29°24 °C
30Sat.
30°24 °C
31Sun.
30°25 °C
AugustWeather Overview
No. of days:
Sunny
0
Cloudy
9
Rainy
20
Snowy
0
The monthly weather averages in San Juan consist of 0 sunny days, 9 cloudy days, 20 rainy days, and 0 snowy days.
San Juan's Locations Weather Conditions
Puerto Rico's Hottest Cities - August 2025
1.
Catano, Puerto Rico
Partly cloudy
63%
9.1
16.9 kmph / ESE
2.
Ponce, Puerto Rico
Partly Cloudy
75%
9.3
20.5 kmph / ESE
3.
Bayamon, Puerto Rico
Partly cloudy
63%
9.1
16.9 kmph / ESE
4.
Caguas, Puerto Rico
Partly cloudy
67%
8.6
19.1 kmph / SE
5.
Trujillo Alto, Puerto Rico
Partly cloudy
67%
8.9
18 kmph / ESE
6.
San Juan, Puerto Rico
Partly cloudy
67%
8.9
18 kmph / ESE
7.
Mayaguez, Puerto Rico
Partly cloudy
66%
9.3
15.1 kmph / SE
8.
Arecibo, Puerto Rico
Partly cloudy
66%
9.2
13.7 kmph / ENE
9.
Ceiba, Puerto Rico
Sunny
84%
0.4
25.2 kmph / ESE
Last Updated: 20 Aug 2025, 03:38 PM
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