San Juan
© Philip H Coblentz
San Juan (Puerto Rico)
All overall Good 86%54%48%96%90%64%
Best month January Excellent
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Weather Forecast San Juan

Want to organise your holiday inSan Juan Take a look at the weather forecast without delay! To help you prepare for your trip, Easyvoyage brings you the tourist weather comfort index. This innovative weather prediction service combines a range of indicators extrapolating the weather conditions inSan Juan for various activities: hiking, visits, beach, water sports.

The weather prediction service inSan Juan is based on a calculation which takes into account historic data from the last 10 years, as well as predictions based on certain criteria such as air temperature, humidity, water temperature, wind speed and sunshine.

Prepare your things now for your stay by taking a look at the weather predictions forSan Juan.

  • Temperature
  • Bad weather
  • Sunbathing
  • Swimming
  • Wind
  • Humidity

The weather is rated on a scale from 0 to 100, with the worst weather conditions ranging between 0 and 19 and the best ranging above 79.
The overall weather comfort index is:

  • Excellent (Rating between 80% and 100%)
  • Good (Rating between 60% and 79%)
  • Average (Rating between 40% and 59%)
  • Bad (Rating between 20% and 39%)
  • Very bad (Rating between 0% and 19%)

San Juan: When to go ?

  •  
  • Daytime temperature
  • Night-time temperature
  • Daytime humidity
  • Night-time humidity
  • Daytime wind
  • Night-time wind
  • Daytime rainfall
  • Night-time rainfall
  • Sunshine
  • Swimming
  • January 24.2°C 21.3°C 73.2% 83.4% 4.5m/s 4.4m/s 9.2mm 10.7mm 27.7 25.8°C
  • February 24.2°C 21.3°C 72.5% 83.1% 4.7m/s 4.5m/s 7.6mm 9.7mm 24.8 25.4°C
  • March 24.6°C 21.9°C 74.1% 83.4% 4.3m/s 4.1m/s 27.4mm 20.6mm 27.0 25.4°C
  • April 25.3°C 22.7°C 76.6% 86.4% 4.1m/s 3.7m/s 60.6mm 35.2mm 22.8 25.9°C
  • May 26.0°C 23.4°C 79.0% 87.7% 4.5m/s 4.0m/s 76.6mm 49.1mm 16.0 26.5°C
  • June 26.8°C 24.1°C 78.0% 87.5% 5.5m/s 4.8m/s 56.9mm 39.1mm 12.8 26.9°C
  • July 27.3°C 24.4°C 76.1% 86.6% 5.6m/s 5.0m/s 51.0mm 31.3mm 15.9 27.2°C
  • August 27.4°C 24.6°C 76.4% 86.8% 5.0m/s 4.5m/s 60.7mm 38.5mm 15.2 27.6°C
  • September 27.1°C 24.6°C 78.4% 87.0% 4.1m/s 3.6m/s 80.7mm 59.0mm 9.3 27.9°C
  • October 26.7°C 24.3°C 78.6% 86.5% 3.8m/s 3.4m/s 84.4mm 68.2mm 14.1 27.9°C
  • November 25.8°C 23.4°C 75.5% 83.7% 3.6m/s 3.6m/s 37.9mm 30.3mm 20.5 27.4°C
  • December 25.1°C 22.2°C 74.2% 84.2% 4.6m/s 4.5m/s 21.7mm 20.8mm 25.6 26.6°C
   
Weather San Juan : Annual weather forecast chart

San Juan: Seven-day weather forecast

  • Friday 15 January 2021 San Juan largely cleared 21°C | 29°C
    • Rainfall: 0
    • Wind: Force 12 Direction E
    • Sun: Indicator 70 06:59:00 18:07:00
    • Moon: 09:03:00 20:39:00
  • Saturday 16 January 2021 San Juan largely cleared 22°C | 29°C
    • Rainfall: 0
    • Wind: Force 13 Direction E
    • Sun: Indicator 83 06:59:00 18:08:00
    • Moon: 09:45:00 21:33:00
  • Sunday 17 January 2021 San Juan cloudy 22°C | 28°C
    • Rainfall: 0
    • Wind: Force 13 Direction E
    • Sun: Indicator 49 06:59:00 18:09:00
    • Moon: 10:22:00 22:23:00
  • Monday 18 January 2021 San Juan cloudy 23°C | 29°C
    • Rainfall: 0
    • Wind: Force 14 Direction E
    • Sun: Indicator 53 06:59:00 18:09:00
    • Moon: 10:58:00 23:13:00
  • Tuesday 19 January 2021 San Juan cloudy 23°C | 29°C
    • Rainfall: 0
    • Wind: Force 17 Direction E
    • Sun: Indicator 47 06:59:00 18:10:00
    • Moon: 11:32:00
  • Wednesday 20 January 2021 San Juan Isolated showers 23°C | 27°C
    • Rainfall: 2
    • Wind: Force 19 Direction E
    • Sun: Indicator 64 06:59:00 18:11:00
    • Moon: 12:05:00 00:00:00

Puerto Rico: Seven-day weather forecast

Take a look at the seven-day weather forecast for the principal cities inPuerto Rico. For each destination, Easyvoyage's weather tool gives you temperature and rainfall indicators, along with wind force and direction and sunrise/sunset times. Prepare your holidays using our weather forecasts or organise your activities thanks to the weather comfort index forPuerto Rico. Whether you're getting ready to go or already on holiday, it's never been simpler to keep an eye on the weather than with Easyvoyage!