Typical weather in san francisco

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

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

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. Spring starts off mild and wet with March seeing average daily highs of However, this is a transition season as by May, the average daily temperatures have risen to There is plenty of sunshine throughout the season with an average of 10 hours in May. The summer months in San Francisco are dry with June, July and August seeing an average of 5mm for the entire season. The summer months also see the longest sunshine hours with 11 hours per day in June. Daily temperatures average in the low twenties, but visitors in the summer must be aware that the winds are statistically at their strongest so can give some cooling breezes off the sea. Summer months can often see fog developing over the colder ocean waters, which drift across the city to produce colder summer days than would normally be expected. Average daily sunshine hours steadily decrease throughout the autumn, but September sees the warmest month with average daily temperatures of

Average maximum temperatures in November are cooler but comfortable at

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.

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Typical weather in san francisco

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. You won't have a white Christmas while visiting San Francisco unless you head out of town to Lake Tahoe, but December is in the rainy season and prone to winter storms. It's also one of the coldest months with lots of cloudy days. In December, you can expect about 9. If you want to compare December weather to other months, check the guide to San Francisco weather and climate. Before you make your final plans and pack that suitcase, check the San Francisco weather forecast a few days in advance of your trip. Be prepared for moderate temperatures and bring some rain gear just in case. For that, a hooded jacket is a better idea. Umbrellas are hard to carry in a crowd and messy when you're not using them.

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Highest Months. Based on this score, the best time of year to visit San Francisco for general outdoor tourist activities is from late June to early October , with a peak score in the first week of September. Average Sunshine Hrs. Temperatures in San Francisco are sufficiently warm year round that it is not entirely meaningful to discuss the growing season in these terms. Average daily sea temperatures and divided by the number of days in the month. The length of the day in San Francisco varies significantly over the course of the year. Los Angeles. What is Average Day Temperature? The time of year with warmer water lasts for 2. The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month. The lightly tinted areas at the boundaries of the cardinal compass points indicate the implied intermediate directions northeast, southeast, southwest, and northwest. A Beautiful Afternoon. The percentage of days in which various types of precipitation are observed, excluding trace quantities: rain alone, snow alone, and mixed both rain and snow fell in the same day.

Monster blizzard closes I in Sierra Nevada amid blizzard conditions. Dangers to linger well after massive blizzard exits the Sierra Nevada.

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. Average daily sunshine hours steadily decrease throughout the autumn, but September sees the warmest month with average daily temperatures of For print usage, please acquire a license. The structure was completed well beyond the planned schedule, as well as under budget in April This area is considered to have a Mediterranean climate : hot, dry summers and cool, rainy winters. There have been a few occasions since when snow fell, but didn't stick. Those scores are combined into a single hourly composite score, which is then aggregated into days, averaged over all the years in the analysis period, and smoothed. Temperatures do not fall dramatically during the winter, however winter visitors should be prepared for the higher probability of rain. We further caution that our travel scores are only as good as the data that underpin them, that weather conditions at any given location and time are unpredictable and variable, and that the definition of the scores reflects a particular set of preferences that may not agree with those of any particular reader. Names, locations, and time zones of places and some airports come from the GeoNames Geographical Database. This section reports on the wide-area average surface temperature of that water. The average daily shortwave solar energy reaching the ground per square meter orange line , with 25th to 75th and 10th to 90th percentile bands. No blue legs on the bridge!