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San Juan, San Juan, Puerto Rico weather

San Juan Antiguo Barrio, Puerto Rico

Updated

San Juan weather

28°
Mainly clear
Feels like 33°
Low/High: 26° / 29°
Humidity79%
Wind10 km/h
Visibility20.7 km
UV index0
Through the day:
Morning
27°55%
Afternoon
28°16%
Evening
27°39%
Night
26°45%

Today's everyday tips

What to wear today?Comfortable

Warm: a T-shirt, a light shirt or shorts is most comfortable.

Suitability for light clothing90%
Good day to dry laundry?Not today

High chance of rain (65%) and humid air. Don't dry outdoors; use a dryer or a covered spot indoors.

Drying index25%

San Juan weather by the hour

Next 24 hours

  1. Mainly clear27°Chance of rain 31%
  2. Light drizzle27°Chance of rain 39%
  3. Light drizzle27°Chance of rain 49%
  4. Light drizzle27°Chance of rain 59%
  5. Overcast27°Chance of rain 65%
  6. Overcast27°Chance of rain 62%
  7. Overcast27°Chance of rain 55%
  8. Light drizzle27°Chance of rain 47%
  9. Light drizzle28°Chance of rain 40%
  10. Thunderstorm28°Chance of rain 33%
  11. Thunderstorm26°Chance of rain 27%
  12. Light drizzle27°Chance of rain 21%
  13. Overcast28°Chance of rain 16%
  14. Overcast29°Chance of rain 14%
  15. Overcast29°Chance of rain 18%
  16. Overcast29°Chance of rain 26%
  17. Overcast28°Chance of rain 33%
  18. Overcast28°Chance of rain 37%
  19. Partly cloudy27°Chance of rain 39%
  20. Overcast27°Chance of rain 41%
  21. Mainly clear27°Chance of rain 43%
  22. Mainly clear27°Chance of rain 44%
  23. Light drizzle26°Chance of rain 45%
  24. Mainly clear26°Chance of rain 46%

San Juan weather, next 7 days

  1. 26°29°

    Thunderstorm · Rain 65%

  2. 24°29°

    Thunderstorm · Rain 47%

  3. 27°29°

    Light drizzle · Rain 78%

  4. 26°29°

    Light drizzle · Rain 68%

  5. 25°30°

    Mainly clear · Rain 37%

  6. 26°29°

    Light drizzle · Rain 42%

  7. 26°29°

    Light drizzle · Rain 68%

Environment

AQI details →
Air quality
–No data yet
Ultraviolet (UV)
0Low
Wind now
10km/h
Dew point
24°RH 79%

Sunrise & sunset

11h 45m of daylight
Noon 12:10
Rise: 06:17Dawn 05:55
Set: 18:03Dusk 18:25
W

Windy wind map & radar (San Juan)

Detailed radar →

San Juan weather trends, next 24 hours

Chance of rain & rainfall in San Juan

Bars show chance of rain (%); hover for rainfall (mm)

Show data table
Chance of rain and rainfall by the hour
TimeChance of rainRainfall
01:0031%0 mm
02:0039%0.1 mm
03:0049%0.1 mm
04:0059%0.1 mm
05:0065%0 mm
06:0062%0 mm
07:0055%0 mm
08:0047%0.1 mm
09:0040%0.2 mm
10:0033%0.6 mm
11:0027%2.3 mm
12:0021%0.2 mm
13:0016%0 mm
14:0014%0 mm
15:0018%0 mm
16:0026%0 mm
17:0033%0 mm
18:0037%0 mm
19:0039%0 mm
20:0041%0 mm
21:0043%0 mm
22:0044%0 mm
23:0045%0.2 mm
00:0046%0 mm

Temperature & feels-like

Hourly air and feels-like temperature (°C)

  • Temperature
  • Feels like
Show data table
Temperature by the hour
TimeTemperatureFeels like
01:0027.3°C33°C
02:0027.4°C32.8°C
03:0027.1°C32.2°C
04:0027.3°C31.7°C
05:0027.1°C31.3°C
06:0026.9°C31.5°C
07:0026.8°C32.1°C
08:0027.4°C32.4°C
09:0027.9°C31.9°C
10:0027.8°C31.8°C
11:0025.8°C29.2°C
12:0027.1°C31.4°C
13:0028°C32.9°C
14:0028.6°C32.9°C
15:0028.6°C32.8°C
16:0028.5°C32.6°C
17:0028.1°C32.5°C
18:0027.8°C32.1°C
19:0027.4°C31.8°C
20:0027.2°C31.5°C
21:0026.9°C31.3°C
22:0026.7°C31.8°C
23:0026.3°C31.6°C
00:0026.1°C31.4°C

UV index by the hour

How strong the sun's UV is through the day

Show data table
UV index by the hour
TimeUV indexRating
01:000Low
02:000Low
03:000Low
04:000Low
05:000Low
06:000Low
07:000.1Low
08:001.1Low
09:002.3Low
10:004.1Moderate
11:004.5Moderate
12:006.2High
13:005.7High
14:003.7Moderate
15:002.7Moderate
16:001.8Low
17:000.8Low
18:000.2Low
19:000Low
20:000Low
21:000Low
22:000Low
23:000Low
00:000Low

Wind & gusts in San Juan

In km/h

  • Wind speed (km/h)
  • Gusts (km/h)
Show data table
Wind by the hour
TimeWind speedGusts
01:007.9 km/h13 km/h
02:008.6 km/h13.3 km/h
03:0010.2 km/h15.5 km/h
04:0012.6 km/h17.6 km/h
05:0012.5 km/h19.1 km/h
06:0010.4 km/h18.7 km/h
07:008.5 km/h15.8 km/h
08:009.7 km/h16.2 km/h
09:0013.5 km/h20.9 km/h
10:0014 km/h21.6 km/h
11:0015.5 km/h23.4 km/h
12:009.4 km/h23.4 km/h
13:0011 km/h16.6 km/h
14:0012.3 km/h17.6 km/h
15:0012.8 km/h17.6 km/h
16:0014.1 km/h19.4 km/h
17:0013.8 km/h19.8 km/h
18:0013.1 km/h19.4 km/h
19:0011.7 km/h18.7 km/h
20:0012.8 km/h19.1 km/h
21:0012.4 km/h19.1 km/h
22:007.5 km/h18.4 km/h
23:006.5 km/h13 km/h
00:007.5 km/h12.6 km/h

Sun and moon in San Juan

Daylight: 11 h 46 min

Sunrise time
06:17
Sunset time
18:03

Solar noon (sun highest)
12:10
Dawn – dusk
05:55 / 18:25
Morning blue hour
05:55 – 06:04
Evening blue hour
18:16 – 18:25
Morning golden hour
06:04 – 06:46
Evening golden hour
17:34 – 18:16

Waxing crescent · 10% illuminated

Moonrise 08:54 · moonset 20:08

Weather near San Juan

Related places

Major cities in Puerto Rico

San Juan weather FAQ

It is currently about 28°C in San Juan, feeling like 33°C. Conditions: Mainly clear, humidity 79%, wind 10 km/h.

More tools for San Juan

Data source: Weather data by Open-Meteo.com (CC BY 4.0)