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San Juan region, Puerto Rico weather

Puerto Rico

San Juan weather

28°
Mainly clear
Feels like 33°
Low/High: 26° / 29°
Humidity79%
Wind10 km/h
Visibility20.7 km
UV index0
Air qualityAQI 16· Good
Through the day:
Morning
27°56%
Afternoon
29°11%
Evening
29°20%
Night
27°31%

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 (68%) 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 56%
  2. Mainly clear28°Chance of rain 49%
  3. Clear sky28°Chance of rain 40%
  4. Clear sky29°Chance of rain 30%
  5. Clear sky29°Chance of rain 22%
  6. Light drizzle29°Chance of rain 16%
  7. Light drizzle29°Chance of rain 11%
  8. Light drizzle29°Chance of rain 8%
  9. Light drizzle29°Chance of rain 5%
  10. Light drizzle29°Chance of rain 3%
  11. Light drizzle29°Chance of rain 4%
  12. Light drizzle29°Chance of rain 10%
  13. Light drizzle29°Chance of rain 20%
  14. Light drizzle29°Chance of rain 27%
  15. Light drizzle28°Chance of rain 30%
  16. Light drizzle28°Chance of rain 31%
  17. Light drizzle27°Chance of rain 31%
  18. Clear sky27°Chance of rain 32%
  19. Clear sky27°Chance of rain 32%
  20. Clear sky27°Chance of rain 31%
  21. Clear sky26°Chance of rain 28%
  22. Clear sky26°Chance of rain 25%
  23. Clear sky25°Chance of rain 22%
  24. Clear sky26°Chance of rain 21%

San Juan weather, next 7 days

  1. 26°29°

    Light drizzle · Rain 68%

  2. 25°30°

    Mainly clear · Rain 37%

  3. 26°29°

    Light drizzle · Rain 42%

  4. 26°29°

    Light drizzle · Rain 68%

  5. 26°29°

    Light drizzle · Rain 63%

  6. 25°29°

    Thunderstorm · Rain 35%

  7. 25°29°

    Drizzle · Rain 57%

Environment

AQI details →
Air quality
16Good
Ultraviolet (UV)
0Low
Wind now
10km/h
Dew point
24°RH 79%

Sunrise & sunset

11h 42m of daylight
Noon 12:09
Rise: 06:18Dawn 05:56
Set: 18:01Dusk 18:23
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
07:0056%0 mm
08:0049%0 mm
09:0040%0 mm
10:0030%0 mm
11:0022%0 mm
12:0016%0.1 mm
13:0011%0.1 mm
14:008%0.1 mm
15:005%0.1 mm
16:003%0.1 mm
17:004%0.1 mm
18:0010%0.2 mm
19:0020%0.2 mm
20:0027%0.2 mm
21:0030%0.1 mm
22:0031%0.1 mm
23:0031%0.1 mm
00:0032%0 mm
01:0032%0 mm
02:0031%0 mm
03:0028%0 mm
04:0025%0 mm
05:0022%0 mm
06:0021%0 mm

Temperature & feels-like

Hourly air and feels-like temperature (°C)

  • Temperature
  • Feels like
Show data table
Temperature by the hour
TimeTemperatureFeels like
07:0026.5°C32.4°C
08:0027.6°C32.5°C
09:0028.2°C32.7°C
10:0028.7°C32.9°C
11:0029.1°C33.3°C
12:0029.2°C33.4°C
13:0029.1°C33.2°C
14:0029°C32.8°C
15:0028.9°C32.2°C
16:0028.9°C31.9°C
17:0028.9°C32°C
18:0028.8°C32.1°C
19:0028.7°C32.1°C
20:0028.6°C32.1°C
21:0028.2°C31.9°C
22:0027.8°C31.6°C
23:0027.4°C31.5°C
00:0027.1°C31.7°C
01:0026.8°C31.9°C
02:0026.5°C32.1°C
03:0026°C32°C
04:0025.5°C31.5°C
05:0025.3°C31.3°C
06:0025.6°C31.3°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
07:000.2Low
08:001.2Low
09:003.1Moderate
10:005.1Moderate
11:006.7High
12:007High
13:006.2High
14:007.2High
15:005.7High
16:003.8Moderate
17:001.8Low
18:000.4Low
19:000Low
20:000Low
21:000Low
22:000Low
23:000Low
00:000Low
01:000Low
02:000Low
03:000Low
04:000Low
05:000Low
06:000Low

Wind & gusts in San Juan

In km/h

  • Wind speed (km/h)
  • Gusts (km/h)
Show data table
Wind by the hour
TimeWind speedGusts
07:007.3 km/h13 km/h
08:009.7 km/h14.4 km/h
09:0011.8 km/h18 km/h
10:0016.5 km/h23 km/h
11:0020.7 km/h27 km/h
12:0022.1 km/h28.8 km/h
13:0022 km/h29.5 km/h
14:0021.7 km/h29.9 km/h
15:0021.5 km/h29.9 km/h
16:0021.2 km/h29.2 km/h
17:0020.6 km/h28.8 km/h
18:0019.4 km/h28.4 km/h
19:0018.3 km/h28.1 km/h
20:0016.9 km/h27.4 km/h
21:0015.7 km/h26.3 km/h
22:0014.4 km/h24.5 km/h
23:0012.7 km/h23 km/h
00:0010.4 km/h21.6 km/h
01:008.1 km/h20.2 km/h
02:006 km/h18.4 km/h
03:004.8 km/h15.8 km/h
04:005.4 km/h13.3 km/h
05:006.2 km/h11.5 km/h
06:005.9 km/h10.8 km/h

Sun and moon in San Juan

Daylight: 11 h 43 min

Sunrise time
06:18
Sunset time
18:01

Solar noon (sun highest)
12:09
Dawn – dusk
05:56 / 18:23
Morning blue hour
05:56 – 06:04
Evening blue hour
18:14 – 18:23
Morning golden hour
06:04 – 06:47
Evening golden hour
17:31 – 18:14

Waxing crescent · 32% illuminated

Moonrise 11:32 · moonset 22:36

Weather in areas of San Juan

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)