San Francisco
United States · weather & climate
San Francisco in july
Current month averages, based on ten years of records. Read the full guide →
San Francisco sits at 37°46′N 122°25′W in United States, in North America. Its climate profile is shaped by these coordinates — and the ten years of records below reveal exactly how each season feels on the ground.
Below, you'll find monthly averages for temperature, rainfall and sunshine, drawn from the Open-Meteo Archive. Every month links to a full guide with what to pack, where to stay, and when to arrive.
The year in weather
Every month, in detail
Places that feel like San Francisco in july
San Francisco weather — FAQ
Q01When is the best time to visit San Francisco?
When is the best time to visit San Francisco?
The best months to visit San Francisco are May, June, July, August. These months offer the most favourable combination of comfortable temperatures, lower rainfall, and more hours of daily sunshine — based on ten years of climate records.
Q02What is the hottest month in San Francisco?
What is the hottest month in San Francisco?
September is the hottest month in San Francisco, with average high temperatures reaching 22°C (71°F). Consider whether this heat suits your travel plans.
Q03What is the coldest month in San Francisco?
What is the coldest month in San Francisco?
December is the coldest month in San Francisco, with average high temperatures around 14°C (57°F). Pack accordingly — a warm coat and layers are essential.
Q04Which month has the most rain in San Francisco?
Which month has the most rain in San Francisco?
December is the wettest month in San Francisco, averaging around 127mm of rainfall. If you visit in this month, plan indoor alternatives and bring proper rain gear.
Q05What is the climate like in San Francisco?
What is the climate like in San Francisco?
San Francisco, United States has mild summers, mild winters, moderate seasonal rainfall. You can read the detailed month-by-month breakdown on this page.