History. Even though it is one of the driest months and doesn't rain, June is also the month that gets the least sun, with lots of fog that keep things chilly. If you're going from May through July, pack all the layers you think you'll need, then pack one more. The Köppen-Geiger climate classification is Csc. Graphical Climatology of Downtown San Francisco: Daily Temperatures and Rainfall, by Year (1921 – Present) The following is a graphical climatology of Downtown San Francisco, California temperatures and precipitation, from 1921 into the current year 2020. When the ocean experiences El Nino conditions, it can rain a lot. On the other side, southern summers are long, hot and dry. The USDA plant hardiness map divides North America into 11 hardiness zones. Summer in San Francisco is sometimes gloomy, foggy, and chilly. Fog is wet. From 2012 to 2016, the state experienced one of the worst droughts in its history. A summary of building types and climate zones is available for reference. Fog is wet. Northern summers are shorter and are usually pleasantly warm, but not hot. On the other side, the mountain slopes on the way of the moist air masses are covered by lush rainforests. All Rights Reserved. The subtropical Mediterranean climate is characterized by long, warm summers and short mild winters. These forests are typical for Northern California and cover big part of its territory, especially the coastal areas. Rather than relying on the single metric of annual low temperature or a few data points, we considered many factors including historic weather data for the entire state. The average minimum temperature is 51 °F (11 °C), and the average maximum is 63 °F (17 °C). The Ohlone people were the first known residents in the area of San Francisco. Because of its location, California is considered one of the places with the most pleasant and healthy climate not only in the United States but in the world. It is a state that for the most part is occupied by high mountain ranges. By using Tripsavvy, you accept our. Urban pollution definitely has its effect on the climate. Unlike states such as Florida, where the relief is flat and for this reason it doesn’t play the role of a barrier on the road of air masses, California is very different. Moreover, the humid ocean air doesn’t even reach the interior of California itself, causing the formation of desert areas on the territory of the state. Location. Climate Zone tool, maps, and information supporting the California Energy Code California has a diversity of climates not seen in other states, and the statewide provisions adopted into the California Energy Code accounts for these variations using a set of sixteen climate zones. If there were one word to describe San Francisco in summer, it would be foggy. And chillier in the evening than you might imagine. The climate in Northern California is more humid than the climate of Southern California and has many characteristics of the temperate climate zone. Marine air moderates parts of Zone 14 that otherwise would be colder in winter and hotter in summer. ZONE 14: Northern California’s inland areas with some ocean influence. Winters are usually wet and mild but sometimes are also relatively cold. Berkeley Lab climate experts have partnered with the City and County of San Francisco and Silvestrum Climate Associates to assess how climate change may influence the intensity of atmospheric rivers and associated precipitation, and how those changes may impact San Francisco and its … You can get more detailed information about San Francisco's winter weather in the guide to San Francisco in December, January, and February. Check the forecast before you pack to be sure your clothing covers the range of expected temperatures. Climate. San Francisco is known for its characteristic fog in spring and early summer. The South of California often experiences the influence of hot and dry tropical air masses, which sometimes for a while bring temperatures of between 25 and 30°C even in winter! The oceanic influences produce dense fog in San Francisco. On one side, there are high mountain areas which are covered by deep snow cover every year for a long time during the winter months. San Francisco is a good example of a city in Northern California. Climate. San Francisco has the mildest average summer temperatures compared to most of the cities in the United States. Pacific has a very strong influence on the climate of California. This directly impacts San Francisco. The most significant is the influence of the urban pollution on the climate in cities like Los Angeles, where millions of people live and are concentrated many of the industrial capacities of the United States. Jillian Dara is a freelance travel writer and fact checker. Therefore The Climate Zone Description Manual describes each climate zone boundaries and list most California cities with its associated climate zone number. Here you will find past versions of the reference buildings for new construction commercial buildings, organized by building type and location. 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. 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. The Guide to California Cimate Zones is a reference for designers interested in designing bioclimatic buildings. With effort and iterations over years, GardenZeus distilled California’s diverse […] San Joaquin River California by jcookfisher. Or be prepared to make an emergency sweatshirt purchase. This myth goes back to ancient Greece. You can get more detailed information about San Francisco's summer weather in the guide to San Francisco in June, July, and August. In other years, you'll hardly see a drop all winter. In San Francisco for example, although located in the hearth of the subtropical climate zone, the weather is usually quite cool, with fresh temperatures even in summer. “Billionaire environmental activist and former presidential candidate Tom Steyer is selling a couple of homes in his portfolio. It generates a cold, damp wind as it comes in. Being in the direct path of cool ocean currents, the climate of San Francisco is moderated. The average temperature in San Francisco is 14.1 °C | 57.5 °F. And pack lots of layers in case things change fast. Although within the same climate zone, the differences between Northern and Southern California are sometimes dramatic. Zone 1 is the coldest; zone … Averages are for San Francisco International Airport, which is 11 miles from San Francisco. You can get more detailed information about San Francisco's fall weather in the guide to San Francisco in September, October, and November. San Francisco weather averages and climate San Francisco, California. Rain depends on what happens in the Pacific Ocean. On January 20, 1937, in Boca, Northern California, is recorded the lowest temperature in the state ever of (-43)°C or (-45)°F! Last month, he parted with a Lake Tahoe home for $2.8 million, and now he is putting his longtime family home in San Francisco’s exclusive Pacific Heights neighborhood on the market for $11 million,” the Wall Street Journal recently reported. Marine air moderates parts of Zone 14 that otherwise would be colder in winter and hotter in summer. The Golden Gate is another factor influencing San Francisco's climate.