Skip to main content
서울특별시Overcast11°

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 18· Good
Through the day:
Morning
26°67%
Afternoon
29°29%
Evening
28°31%
Night
27°42%

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?Maybe

Humid (79%) or scattered showers. Clothes dry slowly; hang them somewhere airy and keep an eye on the weather.

Drying index55%

San Juan weather by the hour

Next 23 hours

  1. Light drizzle27°Chance of rain 42%
  2. Light drizzle27°Chance of rain 48%
  3. Light drizzle26°Chance of rain 54%
  4. Light drizzle26°Chance of rain 59%
  5. Mainly clear26°Chance of rain 63%
  6. Mainly clear26°Chance of rain 65%
  7. Mainly clear26°Chance of rain 67%
  8. Mainly clear26°Chance of rain 68%
  9. Mainly clear26°Chance of rain 67%
  10. Mainly clear26°Chance of rain 65%
  11. Mainly clear27°Chance of rain 59%
  12. Mainly clear27°Chance of rain 52%
  13. Clear sky28°Chance of rain 44%
  14. Clear sky28°Chance of rain 36%
  15. Clear sky29°Chance of rain 29%
  16. Clear sky29°Chance of rain 24%
  17. Clear sky29°Chance of rain 22%
  18. Clear sky29°Chance of rain 23%
  19. Clear sky29°Chance of rain 25%
  20. Clear sky29°Chance of rain 27%
  21. Clear sky28°Chance of rain 31%
  22. Clear sky28°Chance of rain 35%
  23. Clear sky28°Chance of rain 40%

San Juan weather, next 7 days

  1. 26°29°

    Light drizzle · Rain 42%

  2. 26°29°

    Light drizzle · Rain 68%

  3. 26°29°

    Light drizzle · Rain 63%

  4. 25°29°

    Thunderstorm · Rain 35%

  5. 25°29°

    Drizzle · Rain 57%

  6. 25°27°

    Thunderstorm · Rain 39%

  7. 25°30°

    Overcast · Rain 47%

Environment

AQI details →
Air quality
18Good
Ultraviolet (UV)
0Low
Wind now
10km/h
Dew point
24°RH 79%

Sunrise & sunset

11h 40m of daylight
Noon 12:09
Rise: 06:19Dawn 05:57
Set: 17:59Dusk 18:21
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
23:0042%0.1 mm
00:0048%0.1 mm
01:0054%0.1 mm
02:0059%0.1 mm
03:0063%0 mm
04:0065%0 mm
05:0067%0 mm
06:0068%0 mm
07:0067%0 mm
08:0065%0 mm
09:0059%0 mm
10:0052%0 mm
11:0044%0 mm
12:0036%0 mm
13:0029%0 mm
14:0024%0 mm
15:0022%0 mm
16:0023%0 mm
17:0025%0 mm
18:0027%0 mm
19:0031%0 mm
20:0035%0 mm
21:0040%0 mm

Temperature & feels-like

Hourly air and feels-like temperature (°C)

  • Temperature
  • Feels like
Show data table
Temperature by the hour
TimeTemperatureFeels like
23:0027.3°C31.5°C
00:0026.8°C31.2°C
01:0026.4°C30.9°C
02:0026.1°C30.7°C
03:0025.9°C30.6°C
04:0025.9°C30.7°C
05:0025.9°C30.7°C
06:0026°C30.8°C
07:0026.1°C31.1°C
08:0026.3°C31.4°C
09:0026.7°C31.8°C
10:0027.1°C32.3°C
11:0027.7°C33.1°C
12:0028.2°C33.4°C
13:0028.7°C33.4°C
14:0028.9°C33.1°C
15:0029°C32.6°C
16:0029°C32.1°C
17:0028.9°C32.2°C
18:0028.7°C32.3°C
19:0028.4°C32.3°C
20:0028.2°C32.3°C
21:0028°C32.3°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
23:000Low
00:000Low
01:000Low
02:000Low
03:000Low
04:000Low
05:000Low
06:000Low
07:000.2Low
08:001.5Low
09:003.5Moderate
10:005.2Moderate
11:006.6High
12:007.8Very high
13:007.8Very high
14:007High
15:005.2Moderate
16:003.5Moderate
17:001.8Low
18:000.4Low
19:000Low
20:000Low
21:000Low

Wind & gusts in San Juan

In km/h

  • Wind speed (km/h)
  • Gusts (km/h)
Show data table
Wind by the hour
TimeWind speedGusts
23:0012 km/h29.9 km/h
00:0011.4 km/h29.5 km/h
01:0010.8 km/h29.2 km/h
02:0010.4 km/h28.1 km/h
03:009.6 km/h26.3 km/h
04:008.8 km/h24.1 km/h
05:008 km/h21.6 km/h
06:007.4 km/h19.1 km/h
07:006.6 km/h17.3 km/h
08:005.7 km/h16.6 km/h
09:005.3 km/h17.3 km/h
10:007 km/h19.1 km/h
11:0011 km/h21.2 km/h
12:0015.5 km/h24.1 km/h
13:0019.4 km/h26.3 km/h
14:0021.5 km/h28.1 km/h
15:0021.7 km/h29.2 km/h
16:0020.6 km/h30.2 km/h
17:0018.8 km/h31.3 km/h
18:0016.6 km/h31.7 km/h
19:0014.5 km/h31.7 km/h
20:0012.9 km/h31.3 km/h
21:0011.5 km/h29.9 km/h

Sun and moon in San Juan

Daylight: 11 h 41 min

Sunrise time
06:19
Sunset time
17:59

Solar noon (sun highest)
12:09
Dawn – dusk
05:57 / 18:21
Morning blue hour
05:57 – 06:05
Evening blue hour
18:13 – 18:21
Morning golden hour
06:05 – 06:48
Evening golden hour
17:30 – 18:13

First quarter · 51% illuminated

Moonrise 13:02 · moonset –

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)