When precipitation has surpassed 1mm per day (24h) it is defined as a day with precipitation. Show in Inches. Browse Features Set Units Hourly Data. San Francisco Monthly Forecast 5 days , 7 days , 10 day , 14 days , 15 days , 16 days , 25 days , 30 days , 45 days , 60 days , 90 days Date Weather.com brings you the most accurate monthly weather forecast for with average/record and high/low temperatures, precipitation and more. San Francisco weather averages and climate San Francisco, California. Weather in San Francisco for a month, 30 days weather forecast for San Francisco, California, United States. The graph shows average amount of days (24h) with precipitation during a month.
* Data from nearest weather station: San Francisco (California), United States of America (0.0 KM). A climate graph showing rainfall, temperatures and normals. Annual Weather Averages Near San Francisco. The monthly mean water temperature. Monthly All Data. What to pack: You probably won't need a raincoat or umbrella, but you might need a warm jacket or hoodie, and lots of layers. SAN FRANCISCO, CALIFORNIA. Like spring, fall in San Francisco is generally sunny and rain-free. Averages are for San Francisco International Airport, which is 11 miles from San Francisco. This is the mean monthly precipitation, including rain, snow, hail etc. San Francisco, California - Travel and vacation weather averages, current conditions and forecasts.