Typical weather in san francisco

The wettest month is January with an average of mm of rain. Sunrise Sunset

In San Francisco, the summers are long, comfortable, arid, and mostly clear and the winters are short, cold, wet, and partly cloudy. Based on the tourism score , the best time of year to visit San Francisco for warm-weather activities is from late June to early October. The warm season lasts for 4. The cool season lasts for 2. The figure below shows you a compact characterization of the entire year of hourly average temperatures. The horizontal axis is the day of the year, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day.

Typical weather in san francisco

By Karen. Why is it so cold!!? Tips for visitors to our city. The good news: San Francisco has a very mild climate. There's no bad news! Just a reminder to visitors that it's often cool and windy, especially in the afternoon. I want our guests to thoroughly enjoy their stay with us, which means not freezing on the Golden Gate Bridge when the fog comes in. No blue legs on the bridge! The Bay Area is unusual in the wide variety of climates that exist just within a few miles of each other. Even San Francisco, only 7 miles square, has microclimates within its city limits. This area is considered to have a Mediterranean climate : hot, dry summers and cool, rainy winters.

The clearer part of the year in San Francisco begins around May 21 and lasts for 5. We nevertheless include the chart below as an illustration of the distribution of temperatures experienced throughout the year.

Famous for the Golden Gate bridge, San Francisco has dry and warm summers, but mild and wet winters. Visitors to San Francisco may want to take advantage of the long hour of sunshine during the summer months, and this is also statistically the driest time of the year. The area can commonly experience foggy weather which forms over the Pacific Ocean and often drifts into the city, especially during the spring and summer months when the sea temperatures are at their coldest. These fogs can bring cold weather during the summer months, which visitors should be aware of and at times they can persist all day. Temperatures do not fall dramatically during the winter, however winter visitors should be prepared for the higher probability of rain.

In San Francisco, the summers are long, comfortable, arid, and mostly clear and the winters are short, cold, wet, and partly cloudy. Based on the tourism score , the best time of year to visit San Francisco for warm-weather activities is from late June to early October. The warm season lasts for 4. The cool season lasts for 2. The figure below shows you a compact characterization of the entire year of hourly average temperatures. The horizontal axis is the day of the year, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day. La Serena, Chile 5, miles away and Albany, Australia 9, miles are the far-away foreign places with temperatures most similar to San Francisco view comparison. In San Francisco, the average percentage of the sky covered by clouds experiences significant seasonal variation over the course of the year. The clearer part of the year in San Francisco begins around May 21 and lasts for 5. The cloudier part of the year begins around October 22 and lasts for 7.

Typical weather in san francisco

Averages By Month. You might not believe it but September is actually the warmest month in San Francisco. Check out all the great sights including the Golden Gate Bridge and Alcatraz Island and also enjoy and relax at the beautiful beaches. Theatre lovers should check out some great plays at the San Francisco Fringe Festival. San Francisco has the best weather conditions to offer from May until the end of October.

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A major earthquake in interrupted what was then becoming a very resourceful city, but the city continued to prosper. The wind is most often from the west for 9. As a result, the outer neighborhoods near the ocean the Sunset and Richmond districts tend to be a lot foggier than the rest of the city. More San Francisco Images. The windier part of the year lasts for 5. The average water temperature experiences some seasonal variation over the course of the year. After a dry September with an average of only 5mm, rain becomes likely later in autumn, with November seeing an average rainfall of 73mm. The fog typically shows up offshore around to pm. The calmest month of the year in San Francisco is October , with an average hourly wind speed of 7. The background color fills indicate the azimuth the compass bearing of the sun.

In San Francisco, December is more or less consumed with preparations for Christmas and celebrating the new year. A pre-holiday visit is an excellent way to get your holiday shopping done, and you could probably do it all in the stores around Union Square.

Shortwave radiation includes visible light and ultraviolet radiation. Compare San Francisco to another city:. Growing degree days are a measure of yearly heat accumulation used to predict plant and animal development, and defined as the integral of warmth above a base temperature, discarding any excess above a maximum temperature. What is Average Day Temperature? The time in which the moon is above the horizon light blue area , with new moons dark gray lines and full moons blue lines indicated. For a given day and hour of that day, the background color indicates the azimuth of the sun at that moment. Canary Islands. The lightly tinted areas at the boundaries are the percentage of hours spent in the implied intermediate directions northeast, southeast, southwest, and northwest. The wind experienced at any given location is highly dependent on local topography and other factors, and instantaneous wind speed and direction vary more widely than hourly averages. The month with the least rain in San Francisco is July , with an average rainfall of 0. Average Sunshine Hrs.