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The amount of sunshine in San Francisco is acceptable in winter, when there is a moderate amount of sunny days, but also cloudy periods. In spring, sunny days already prevail, while in summer, it's usually sunny in the afternoon, but in the morning, fogs and mists frequently occur.
The lowest daily average low temperature is 45°F on January 3. For reference, on September 19, the hottest day of the year, temperatures in San Francisco typically range from 58°F to 72°F, while on January 3, the coldest day of the year, they range from 45°F to 56°F.
Currently: 59 °F. Partly sunny. (Weather station: San Francisco International Airport, USA). See more current weather. Annual Weather Averages Near San Francisco. Averages are for San Francisco International Airport, which is 11 miles from San Francisco. Based on weather reports collected during 1992–2021. Showing: Weather by CustomWeather, © 2024.
The cool season lasts for 2.0 months, from December 3 to February 4, with an average daily high temperature below 59°F. The coldest month of the year in San Francisco is January, with an average low of 46°F and high of 57°F.
San Francisco’s winter can be wet, chilly, and windy. Temperatures usually peak in the low-to-mid-50s, and days can either be brilliantly sunny or relentlessly gloomy. Nighttime temperatures can dip into the low 40s but seldom drop below freezing. While winter storms can bring heavy rains, it rarely gets cold enough to snow.
Feb 9, 2024 · Winter weather in San Francisco. Winter in San Francisco brings cooler temperatures and increased rainfall. Stretching from December to February, this season sees average high temperatures between 55.8°F (13.2°C) to 57.9°F (14.4°C) and lows hovering around 45.9°F (7.7°C) to 46.2°F (7.9°C).
Nov 14, 2020 · Winter is a fickle season, and just looking at the averages doesn't tell the whole story because weather patterns vary a lot from year to year. Your best bet to stay dry and warm is to check the forecast just before you go. Average Temperatures and Rainfall by Month. December: 58 F / 47 F, 4.2 inches.
