San Francisco
Jmhoy / 123RF
San Francisco (United States of America)
All overall Bad 0%42%38%30%60%60%
Best month August Average
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Weather Forecast San Francisco

Want to organise your holiday inSan Francisco 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 Francisco for various activities: hiking, visits, beach, water sports.

The weather prediction service inSan Francisco 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 Francisco.

  • 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 Francisco: 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 10.8C 10.7C 81.6% 84.2% 4.0m/s 3.9m/s 25.7mm 53.3mm 13.1 11.5C
  • February 11.2C 11.0C 80.9% 84.1% 4.4m/s 4.4m/s 35.4mm 64.3mm 12.0 11.4C
  • March 11.6C 11.3C 77.8% 81.6% 4.4m/s 4.9m/s 16.8mm 30.0mm 17.1 11.4C
  • April 11.6C 11.1C 77.9% 82.3% 4.6m/s 5.2m/s 12.7mm 19.8mm 18.1 10.9C
  • May 12.6C 12.1C 79.1% 82.9% 4.6m/s 5.2m/s 5.8mm 8.7mm 20.9 11.3C
  • June 13.3C 12.9C 79.7% 82.7% 4.6m/s 5.2m/s 0.5mm 1.8mm 21.3 11.6C
  • July 13.9C 13.6C 83.4% 87.1% 4.0m/s 4.5m/s 0.2mm 1.4mm 20.6 12.7C
  • August 14.6C 14.2C 83.3% 87.1% 3.6m/s 4.2m/s 0.2mm 1.3mm 19.3 13.7C
  • September 14.8C 14.2C 80.6% 85.3% 3.3m/s 3.8m/s 0.7mm 1.5mm 22.8 14.1C
  • October 14.0C 13.5C 78.8% 82.8% 3.5m/s 3.8m/s 5.9mm 17.1mm 21.3 13.2C
  • November 12.7C 12.5C 80.2% 83.5% 3.6m/s 3.6m/s 14.1mm 21.9mm 16.5 12.7C
  • December 11.1C 11.1C 81.3% 84.3% 4.3m/s 4.3m/s 33.9mm 73.4mm 11.6 11.9C
   
Weather San Francisco : Annual weather forecast chart

San Francisco: Seven-day weather forecast

  • Thursday 13 December 2018 San Francisco sunny 9°C | 15°C
    • Rainfall: 0
    • Wind: Force 11 Direction NE
    • Sun: Indicator 94 07:16:00 16:51:00
    • Moon: 11:48:00 22:48:00
  • Friday 14 December 2018 San Francisco sporadic showers 12°C | 14°C
    • Rainfall: 2
    • Wind: Force 14 Direction S
    • Sun: Indicator 28 07:16:00 16:51:00
    • Moon: 12:18:00 23:45:00
  • Saturday 15 December 2018 San Francisco Sunny spells 12°C | 15°C
    • Rainfall: 0
    • Wind: Force 6 Direction S
    • Sun: Indicator 14 07:17:00 16:52:00
    • Moon: 12:47:00
  • Sunday 16 December 2018 San Francisco moderate rain 13°C | 15°C
    • Rainfall: 15
    • Wind: Force 21 Direction S
    • Sun: Indicator 8 07:18:00 16:52:00
    • Moon: 13:16:00 00:42:00
  • Monday 17 December 2018 San Francisco Isolated showers 10°C | 15°C
    • Rainfall: 2
    • Wind: Force 6 Direction SW
    • Sun: Indicator 62 07:18:00 16:52:00
    • Moon: 13:46:00 01:42:00
  • Tuesday 18 December 2018 San Francisco very cloudy 13°C | 15°C
    • Rainfall: 1
    • Wind: Force 12 Direction S
    • Sun: Indicator 60 07:19:00 16:53:00
    • Moon: 14:17:00 02:42:00

United States of America: Seven-day weather forecast

Take a look at the seven-day weather forecast for the principal cities inUnited States of America. 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 forUnited States of America. 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!