San Francisco Weather
For starters, California weather is fantastic. The San Francisco forecast is as close to perfect as it gets. San Francisco weather has cool breezy evenings. With an average temperature of 50 degrees, the daily highs only rise into the mid seventies in the afternoon. Occasionally, the fog rolls back in during the day and the temperature drops back down into the 50's. A 25-30 mph ocean breeze blows through around 3 pm making this region of the United States very comfortable. Because of all of this, people flock from all over the country to visit here. In general, the CA weather forecast is great all year long. Since the weather is always comfortable here, San Francisco remains a travel destination 365 days a year.
People from all over the world come to California. Above all, one thing they will always remember is how nice the California weather is. Visitors to San Francisco are often surprised on their choice of clothing they packed. The CA weather forecast does call for cooler evenings. Wearing shorts during the day and changing into warm clothes that same evening is not a common practice from the climate they came from. Since the San Francisco weather is cold, warm, perfect and all of the above, locals can't complain. The San Francisco forecast is very predictable. This region does have seasons, but there are few surprises.
San Francisco Forecast for Winter
San Francisco weather in the winter is a little on the wet side. With an annual average of 19.33 inches of rain, the months of November and December see most of that precipitation. However, these are cooler Pacific Ocean storms and not as monsoon like as seen on other coastlines. Snow is not common in the San Francisco forecast. The occasional flurry may dust the upper peaks of Mt. Hamilton, Mt. Diablo and Mt. Tamalpais. Every several years light snow does make it's way to San Francisco proper, but it melts as soon as it lands.
CA Weather Forecast Brings Rain
Spring in San Francisco is more uncertain than the other seasons. The California weather here has more rain than Southern California. March is usually known as being the month of rain. In addition, April is the most unpredictable. A San Francisco forecast may have afternoon temperatures in the 80's part of the week and a cooler rainy climate for the remainder. At this point of the year, the hills and local landscaping are a beautiful green and full of life. May fluctuates between overcast and sunny skies with a temperature range in the 60's and low 70's degree mark.
Local residents love the San Francisco weather in the fall. This is their favorite time of year. The days are sunny and warm and the nights are clear and cool. Equally important, September has an average high temperature of only 70 degrees and a low temperature of 55 degrees. October is more of a dry month with very little rain. The CA weather forecast this time of year offers an extremely pleasant climate. Evenings cool down to a very nice 54 degrees and the afternoon high temperatures peak at an average of 69 degrees. If you enjoy weather more on the cold side, then October is your month. High temps in low 60's and dropping down to a chilly temperature of 50 degrees as the sun sets. Finally, you have discovered the weather you have been searching for.
Here's a few San Francisco Weather Facts
The warmest temperature ever recorded in San Francisco was 103 degrees on July 17, 1988 and June 14, 2000.
The annual average humidity level here is 68.3%.
1955 Is the coldest year on file with an average temperature of 55.2 degrees.
January is the coldest month of the year with an average temperature of 51 degrees and September is the hottest month of the year with an average of 62.7 degrees.
The coldest temperature ever recorded here was 27 degrees on December 11, 1932.
Average annual rainfall for San Francisco is 21.14 inches.
July is the month with the least rainfall with an average of .02 inches.
The driest year here was 1976 with a total of 8.73 inches.
December and January are the rainiest months with an average of 4.08 inches in December and 4.14 inches in January.
1983 Holds the record for the wettest year topping off at 43.75 inches.