San Juan Weather Conditions
Current Temperature Level
28 °C
54 AQI
Air quality index is: Moderate
Last Updated: 2025-08-27 14:15 (Local Time)
MapSan Juan
San Juan Weather Parameters
21 km/h
7 m/s
104° ESE
50 %
16 km
0 mm
1017 mb
UV Index10
Suggestions for
TodaySan Juan27 Aug.
Hydration• Stay Hydrated
Clothing• Breathable
Driving• Drive Safely
Sunscreen• ApplyTrending in Puerto Rico
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San Juan 10-Days Weather Forecast
Today
28°C
83 %Thursday
28°C79 %Friday
29°C80 %Saturday
28°C79 %Sunday
28°C77 %Monday
27°C80 %Tuesday
27°C77 %Wednesday
27°C76 %Thursday
27°C75 %Friday
27°C79 %Moderate rain
Steady moderate rain with an expected temperature of 28 °C with 83% humidity and winds at 21.6 km/h.33°C / 26°C
Humi.83 %
Prec.14.59 mm
Sunrise
06:09 AM12hrs 33min
Sunset
06:42 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Overcast
27 °C
83 %
0
7.9 kmph / ESE
Overcast 
Feels 30 °C
Cover 94 %
Visibility 10 km
1 AM
Overcast
26 °C
92 %
0
8.3 kmph / ESE
Overcast Feels 29.7 °C
Cover 92 %
Visibility 10 km
2 AM
Heavy rain at times
26 °C
97 %
0
9 kmph / ESE
Heavy rain at timesFeels 29.4 °C
Cover 74 %
Visibility 10 km
3 AM
Mist
26 °C
95 %
0
8.6 kmph / ESE
MistFeels 29.4 °C
Cover 88 %
Visibility 10 km
4 AM
Cloudy
26 °C
94 %
0
8.3 kmph / ESE
Cloudy Feels 30.7 °C
Cover 73 %
Visibility 10 km
5 AM
Mist
27 °C
96 %
0
6.8 kmph / ESE
MistFeels 31.7 °C
Cover 98 %
Visibility 10 km
6 AM
Mist
27 °C
96 %
0
7.2 kmph / ESE
MistFeels 32.4 °C
Cover 96 %
Visibility 10 km
7 AM
Thundery outbreaks in nearby
27 °C
96 %
0.3
7.6 kmph / ESE
Thundery outbreaks in nearbyFeels 32.9 °C
Cover 99 %
Visibility 10 km
8 AM
Thundery outbreaks in nearby
28 °C
93 %
1.6
9 kmph / ESE
Thundery outbreaks in nearbyFeels 33.4 °C
Cover 98 %
Visibility 10 km
9 AM
Cloudy
28 °C
88 %
4
11.9 kmph / ESE
Cloudy Feels 33.7 °C
Cover 75 %
Visibility 10 km
10 AM
Cloudy
29 °C
87 %
7.2
15.5 kmph / ESE
Cloudy Feels 35.6 °C
Cover 71 %
Visibility 10 km
11 AM
Partly Cloudy
31 °C
80 %
10.2
18 kmph / ESE
Partly Cloudy Feels 37.4 °C
Cover 59 %
Visibility 10 km
12 PM
Sunny
32 °C
67 %
12
19.8 kmph / ESE
SunnyFeels 38.2 °C
Cover 24 %
Visibility 10 km
1 PM
Sunny
32 °C
58 %
11.8
20.5 kmph / ESE
SunnyFeels 38 °C
Cover 22 %
Visibility 10 km
2 PM
Light rain
28 °C
79 %
9.8
21.2 kmph / ESE
Light rainFeels 37.6 °C
Cover 50 %
Visibility 16 km
3 PM
Partly Cloudy
31 °C
73 %
6.6
21.6 kmph / ESE
Partly Cloudy Feels 37 °C
Cover 61 %
Visibility 10 km
4 PM
Cloudy
31 °C
69 %
3.5
20.9 kmph / ESE
Cloudy Feels 36.2 °C
Cover 64 %
Visibility 10 km
5 PM
Cloudy
30 °C
70 %
1.2
19.4 kmph / ESE
Cloudy Feels 35.7 °C
Cover 71 %
Visibility 10 km
6 PM
Cloudy
29 °C
78 %
0.2
16.6 kmph / ESE
Cloudy Feels 34.8 °C
Cover 73 %
Visibility 10 km
7 PM
Partly Cloudy
28 °C
83 %
0
12.6 kmph / ESE
Partly Cloudy Feels 33.3 °C
Cover 44 %
Visibility 10 km
8 PM
Clear
28 °C
82 %
0
11.5 kmph / ESE
Clear Feels 31.7 °C
Cover 16 %
Visibility 10 km
9 PM
Partly Cloudy
27 °C
86 %
0
10.8 kmph / ESE
Partly Cloudy Feels 31.1 °C
Cover 30 %
Visibility 10 km
10 PM
Partly Cloudy
27 °C
87 %
0
11.2 kmph / ESE
Partly Cloudy Feels 30.3 °C
Cover 41 %
Visibility 10 km
11 PM
Partly Cloudy
26 °C
90 %
0
10.4 kmph / SE
Partly Cloudy Feels 29.7 °C
Cover 26 %
Visibility 10 km
Today
28°C83 %Thursday
28°C79 %Friday
29°C80 %Saturday
28°C79 %Sunday
28°C77 %Monday
27°C80 %Tuesday
27°C77 %Wednesday
27°C76 %Thursday
27°C75 %Friday
27°C79 %Temp31 °C
ConditionPartly Cloudy
Humidity73 %
Feels37 °C
Cover61 %
Visibility10 km
Wind Speed & Dir.21.6 kmph / ESE
UV6.6
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
20Wed.
33°25 °C
21Thu.
34°25 °C
22Fri.
34°25 °C
23Sat.
33°25 °C
24Sun.
32°25 °C
25Mon.
32°26 °C
26Tue.
32°26 °C
27Today
33°25 °C
28Thu.
31°24 °C
29Fri.
34°24 °C
30Sat.
32°25 °C
31Sun.
32°25 °C
AugustWeather Overview
No. of days:
Sunny
0
Cloudy
15
Rainy
15
Snowy
0
The monthly weather averages in San Juan consist of 0 sunny days, 15 cloudy days, 15 rainy days, and 0 snowy days.
San Juan's Locations Weather Conditions
Puerto Rico's Hottest Cities - August 2025
1.
Ceiba, Puerto Rico
Partly cloudy
63%
8.7
20.9 kmph / ESE
2.
Arecibo, Puerto Rico
Moderate or heavy rain with thunder
71%
9.5
26.3 kmph / ENE
3.
Mayaguez, Puerto Rico
Moderate or heavy rain with thunder
71%
8.6
4.7 kmph / W
4.
Ponce, Puerto Rico
Moderate rain
75%
9.9
20.5 kmph / SE
5.
Catano, Puerto Rico
Partly cloudy
79%
9.7
25.6 kmph / E
6.
Bayamon, Puerto Rico
Light rain
79%
9.7
25.6 kmph / E
7.
San Juan, Puerto Rico
Light rain
79%
9.8
21.2 kmph / ESE
8.
Trujillo Alto, Puerto Rico
Light rain
79%
9.8
21.2 kmph / ESE
9.
Caguas, Puerto Rico
Light rain
79%
9.8
19.1 kmph / ESE
Last Updated: 27 Aug 2025, 06:40 PM
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